/* ============================================================================
   CSS VARIABLES - Color System
   ============================================================================ */

:root {
    /* Light Mode — mapped to design system tokens from design-system.css */
    --bg-primary: var(--bg-alt);
    --bg-secondary: var(--bg-card);
    --bg-gradient-start: var(--bg-alt);   /* subtle tint, not blue wash */
    --bg-gradient-end: var(--bg);

    --text-primary: var(--fg);
    --text-secondary: var(--fg-muted);
    --text-muted: var(--fg-muted);

    --navbar-bg: var(--bg-card);
    --navbar-shadow: rgba(18, 23, 45, 0.06);
    --navbar-link: var(--fg);
    --navbar-link-hover: var(--blue-600);

    --card-bg: var(--bg-alt);
    --card-header-bg: var(--bg-card);
    --card-text: var(--fg);
    --card-shadow: rgba(18, 23, 45, 0.04);

    --border-primary: var(--border);
    --border-secondary: var(--border-strong);

    --link-primary: var(--blue-600);
    --link-hover: var(--blue-700);

    --table-bg: var(--bg-card);
    --table-stripe-odd: rgba(0, 0, 0, 0.025);
    --table-hover: rgba(0, 0, 0, 0.04);

    --dropdown-hover: rgba(0, 0, 0, 0.05);

    --btn-light-blue-bg: var(--blue-100);
    --btn-light-blue-hover: var(--blue-200);
    --btn-light-blue-text: var(--fg);

    --success: var(--green-500);
    --success-light: var(--green-bg);
    --danger: var(--rose-500);
    --danger-light: var(--rose-bg);
    --warning: var(--amber-500);
    --warning-light: var(--amber-bg);
    --info: #0dcaf0;

    --today-bg: var(--amber-bg);
    --today-border: var(--amber-500);
    --today-badge-bg: var(--amber-bg);

    --checkbox-bg: var(--bg-card);
    --checkbox-border: var(--border-strong);
    --checkbox-checked-bg: var(--blue-600);
    --checkbox-checked-border: var(--blue-600);

    /* Additional variables */
    --modal-backdrop: #000;
    --scrollbar-track: var(--bg-alt);
    --scrollbar-thumb: var(--border-strong);
    --scrollbar-thumb-hover: var(--fg-subtle);
    --input-bg: var(--bg-card);
    --input-color: var(--fg);
    --placeholder-color: var(--fg-subtle);
    --border-light: var(--border);
    --overlay-dark: rgba(0, 0, 0, 0.7);
    --overlay-light: rgba(255, 255, 255, 0.8);
    --shadow-light: rgba(18, 23, 45, 0.06);
    --shadow-medium: rgba(18, 23, 45, 0.10);
    --shadow-dark: rgba(18, 23, 45, 0.20);
    --past-date-bg: var(--bg-alt);
    --past-date-color: var(--fg-subtle);
    --past-date-hover: var(--border);
    --selection-blue: var(--blue-600);
    --selection-blue-hover: var(--blue-700);
    --selection-blue-light: var(--blue-500);
    --danger-hover: color-mix(in oklch, var(--rose-500) 60%, transparent);
    --white: #ffffff;
    --black: #000000;
    --gray-light: var(--bg-alt);
    --gray-medium: var(--border);
    --gray-dark: var(--fg-muted);
    --border-warning: var(--amber-bg);
    --bg-warning-subtle: color-mix(in oklch, var(--amber-500) 10%, transparent);
    --gradient-overlay: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    --gradient-light: linear-gradient(135deg, var(--bg-alt) 0%, var(--border) 100%);
    --gradient-blue: linear-gradient(135deg, var(--blue-50) 0%, var(--blue-100) 100%);
    --bg-success-faded: color-mix(in oklch, var(--green-500) 70%, transparent);
    --bg-warning-faded: color-mix(in oklch, var(--amber-500) 70%, transparent);
    --bg-primary-faded: var(--blue-600);
    --checkbox-focus: color-mix(in oklch, var(--blue-500) 25%, transparent);
    --btn-focus: color-mix(in oklch, var(--blue-600) 25%, transparent);
    --danger-focus: color-mix(in oklch, var(--rose-500) 25%, transparent);
    --border-hover: var(--blue-200);
    --bg-hover-dark: var(--fg-muted);
    --shadow-focus: 0 0 0 3px color-mix(in oklch, var(--blue-500) 20%, transparent);
    --pikaday-bg: var(--bg-card);
    --pikaday-color: var(--fg);
    --pikaday-border: var(--border);
    --pikaday-button-bg: var(--bg-alt);
    --pikaday-button-hover: var(--border);
    --pikaday-selected: var(--blue-600);
    --pikaday-selected-hover: var(--blue-700);
    --material-icon-size: 20px;
}

[data-bs-theme="dark"] {
    /* Dark Mode Colors */
    --bg-primary: #00192f;
    --bg-secondary: #00192f;
    --bg-gradient-start: #00192f;
    --bg-gradient-end: #3a6ab5;
    
    --text-primary: #e1e1e1;
    --text-secondary: #b0b0b0;
    --text-muted: #b0b0b0;
    
    --navbar-bg: #1a1f2b;
    --navbar-shadow: rgba(0, 0, 0, 0.3);
    --navbar-link: #ffffff;
    --navbar-link-hover: #e1e1e1;
    
    --card-bg: #2a2f39;
    --card-header-bg: #222939;
    --card-text: #ffffff;
    --card-shadow: rgba(0, 0, 0, 0.3);
    
    --border-primary: #4a4a4a;
    --border-secondary: #4a4a4a;
    
    --link-primary: #8ab4f8;
    --link-hover: #adc6f5;
    
    --table-bg: #2a2f39;
    --table-stripe-odd: rgba(255, 255, 255, 0.05);
    --table-hover: #2125297e;
    
    --dropdown-hover: rgba(255, 255, 255, 0.1);
    
    --btn-light-blue-bg: #cfe2ff;
    --btn-light-blue-hover: #b6d4fe;
    --btn-light-blue-text: #000000;
    
    --success: #28a745;
    --success-light: rgba(25, 135, 84, 0.3);
    --danger: #dc3545;
    --danger-light: rgba(220, 53, 69, 0.3);
    --warning: #ffc107;
    --warning-light: rgba(255, 193, 7, 0.3);
    --info: #0dcaf0;
    
    --today-bg: #664d03;
    --today-border: #ffca2c;
    --today-badge-bg: #ffca2c;
    
    --checkbox-bg: #1a1a1a;
    --checkbox-border: #ffffff;
    --checkbox-checked-bg: #2196f3;
    --checkbox-checked-border: #2196f3;
    
    /* Dark mode specific overrides */
    --modal-backdrop: #000;
    --scrollbar-track: #2d2d2d;
    --scrollbar-thumb: #666;
    --scrollbar-thumb-hover: #888;
    --input-bg: var(--bg-primary);
    --input-color: var(--text-primary);
    --border-light: #383838;
    --overlay-light: rgba(45, 45, 45, 0.8);
    --shadow-light: rgba(0, 0, 0, 0.2);
    --shadow-medium: rgba(0, 0, 0, 0.3);
    --shadow-dark: rgba(0, 0, 0, 0.5);
    --past-date-bg: #4a4a4a;
    --past-date-color: #999999;
    --past-date-hover: #5a5a5a;
    --pikaday-bg: var(--bg-primary);
    --pikaday-color: var(--text-primary);
    --pikaday-border: var(--border-primary);
    --pikaday-button-bg: #424242;
    --pikaday-button-hover: #505050;
    --pikaday-selected: var(--link-primary);
    --pikaday-selected-hover: var(--link-hover);
}

/* ============================================================================
   BASE STYLES
   ============================================================================ */

html {
    overflow-y: scroll;
    visibility: visible;
}

body {
    padding-top: 56px !important;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    font-size: 0.875rem;
    display: flex;
    flex-direction: column;
}

[data-bs-theme="dark"] body {
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
}

/* ============================================================================
   LAYOUT
   ============================================================================ */

.main-content {
    flex: 1 0 auto;
}

.footer {
    flex-shrink: 0;
    padding: 10px 0;
    margin-top: auto;
}

.footer a {
    color: var(--text-primary)
}
.container {
    padding-right: 10px;
    padding-left: 10px;
    padding-bottom: 20px;
    margin-right: auto;
    margin-left: auto;
    width: 100%;
    max-width: 1200px;
}

.navbar .container {
    padding-bottom: 0;
    align-items: start;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

.h1, h1 {
    font-size: 1.75rem;
}

.h2, h2 {
    font-size: 1.5rem;
}

a .brand-words,
a:has(.brand-words),
a.mobile-brand,
a.sidebar-brand-link,
a.navbar-brand {
    text-decoration: none !important;
}

a .brand-words {
    font-weight: 600;
    color: var(--fg-muted);
    border: none;
}

/* ============================================================================
   NAVBAR
   ============================================================================ */

.navbar {
    min-height: 56px;
    background-color: var(--navbar-bg) !important;
    box-shadow: 0 2px 5px 0 var(--navbar-shadow);
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1030;
}

.navbar-brand {
    margin-left: 15px;
}

.navbar-brand img {
    max-height: 40px;
    height: 40px;
}

.nav-link {
    color: var(--navbar-link) !important;
    font-weight: 500;
    display: flex;
    align-items: center;
    padding: 0.5rem 1rem;
    height: 100%;
    font-size: 0.875rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.nav-item {
    display: flex;
    align-items: center;
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
    border-radius: 4px;
}

.navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

[data-bs-theme="dark"] .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(255, 255, 255, 0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================================================
   DROPDOWNS
   ============================================================================ */

.dropdown-menu {
    margin-top: 0;
    background-color: var(--card-bg);
    border-color: var(--border-primary);
    font-size: 0.875rem;
}

.dropdown-item {
    color: var(--navbar-link) !important;
    font-weight: 500;
    font-size: 0.875rem;
}

.dropdown-item:hover {
    background-color: var(--dropdown-hover);
}

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    color: var(--fg);
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s;
}

.card:hover {
    border-color: var(--border-strong);
}

.card-body {
    padding: 1.25rem 1rem;
}

.card-header {
    background-color: var(--bg-card);
    border-bottom: 1px solid var(--border);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
    color: var(--text-primary);
}

[data-bs-theme="dark"] .card-header {
    background-color: var(--card-header-bg);
    color: var(--text-primary);
    border-bottom-color: var(--border-primary);
}

.card-footer {
    border-top: 1px solid var(--border);
    background-color: var(--bg-card);
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
    margin-top: 0.25rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 14.5px;
    letter-spacing: -0.005em;
    transition: all 0.15s;
}

.btn-success {
    background: var(--blue-600);
    color: #ffffff;
    border-color: var(--blue-600);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 1px 2px rgba(20,48,120,0.25);
}

.btn-success:hover,
.btn-success:focus {
    background: var(--blue-700);
    border-color: var(--blue-700);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-success:active {
    transform: translateY(0);
}

.btn-primary {
    background: var(--blue-600);
    color: #ffffff;
    border-color: var(--blue-600);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15), 0 1px 2px rgba(20,48,120,0.25);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--blue-700);
    border-color: var(--blue-700);
    color: #ffffff;
    transform: translateY(-1px);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--fg);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--bg-card);
    color: var(--fg);
    border-color: var(--border-strong);
}

.btn-light-blue,
.primary {
    background-color: var(--btn-light-blue-bg);
    color: var(--btn-light-blue-text);
    border: 1px solid var(--btn-light-blue-text);
}

.btn-light-blue:hover,
.primary:hover {
    background-color: var(--btn-light-blue-hover);
    color: var(--btn-light-blue-text);
}

.btn-outline-light-blue {
    background-color: transparent;
    color: var(--link-primary);
    border: 1px solid var(--link-primary);
}

.btn-outline-light-blue:hover {
    background-color: var(--btn-light-blue-bg);
    color: var(--btn-light-blue-text);
    border-color: var(--link-primary);
}

.btn-danger {
    color: var(--black);
    background-color: var(--danger-light);
}

.btn-danger:hover {
    background-color: var(--danger-hover);
    color: var(--white);
}

.btn-close {
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em;
    color: var(--black) !important;
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat !important;
    border: 0 !important;
    border-radius: 0.25rem;
    opacity: 0.8;
}

.btn-close:hover {
    opacity: 0.75;
}


/* Dark mode button styles */
[data-bs-theme="dark"] .btn-outline-primary {
    color: var(--link-primary);
    border-color: var(--link-primary);
}

[data-bs-theme="dark"] .btn-outline-primary:hover {
    color: var(--black);
    background-color: var(--link-primary);
    border-color: var(--link-primary);
}

[data-bs-theme="dark"] .btn-outline-secondary {
    color: var(--text-primary);
    border-color: var(--text-primary);
}

[data-bs-theme="dark"] .btn-outline-secondary:hover {
    color: var(--black);
    background-color: var(--text-primary);
    border-color: var(--text-primary);
}

/* ============================================================================
   FORMS & INPUTS
   ============================================================================ */

input[type="date"],
input[type="time"],
input[type="datetime-local"] {
    width: auto !important;
    min-width: 140px;
    display: inline-block;
}

.form-group input[type="date"],
.form-group input[type="time"],
.form-group input[type="datetime-local"],
.mb-3 input[type="date"],
.mb-3 input[type="time"],
.mb-3 input[type="datetime-local"] {
    width: auto !important;
    min-width: 140px;
    max-width: 200px;
}

.input-group input[type="date"],
.input-group input[type="time"],
.input-group input[type="datetime-local"] {
    flex: 0 0 auto;
    width: auto !important;
}

/* Form validation */
.is-invalid {
    border-color: var(--danger) !important;
    padding-right: calc(1.5em + 0.75rem);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right calc(0.375em + 0.1875rem) center;
    background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.is-invalid-checkbox {
    color: var(--danger);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    border-color: var(--danger);
    box-shadow: 0 0 0 0.25rem var(--danger-focus);
}

/* ============================================================================
   CHECKBOXES
   ============================================================================ */


.form-switch .form-check-input {
    width: 2.5rem !important;  /* Make switches wider */
    min-width: 2.5rem !important;
    height: 1.375rem !important;
}

[data-bs-theme="dark"] .form-switch .form-check-input:checked {
    background-image: url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'><circle r='3' fill='rgba(255,255,255,0.25)'/></svg>") !important;
}

[data-bs-theme="dark"] .form-switch .form-check-input:checked {
    background-image: none !important;
}

.form-check-input {
    margin-right: 0.5rem;
    background-color: var(--checkbox-bg);
    border-color: var(--checkbox-border);
    margin-left: 0;
}

.form-check-input:checked {
    background-color: var(--checkbox-checked-bg);
    border-color: var(--checkbox-checked-border);
}

.form-check-input:hover {
    border-color: var(--link-hover);
    cursor: pointer;
}

.form-check-input:focus {
    border-color: var(--link-hover);
    box-shadow: 0 0 0 0.25rem var(--checkbox-focus);
}

[data-bs-theme="dark"] .form-check-input {
    background-color: var(--checkbox-bg);
    border-color: var(--checkbox-border);
    border-width: 2px;
    width: 1.2em;
    height: 1.2em;
    position: relative;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-bs-theme="dark"] .form-check-input:checked {
    background-color: var(--checkbox-checked-bg);
    border-color: var(--checkbox-checked-border);
}

[data-bs-theme="dark"] .form-check-input:checked::after {
    content: '✓';
    position: absolute;
    color: var(--white);
    font-size: 0.9em;
    line-height: 1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

[data-bs-theme="dark"] .form-check-input:hover {
    border-color: var(--border-hover);
    background-color: var(--bg-hover-dark);
    box-shadow: var(--shadow-focus);
}

[data-bs-theme="dark"] .form-check-label {
    color: var(--white);
    padding-left: 0.5rem;
}

/* ============================================================================
   TABLES
   ============================================================================ */

.table {
    color: var(--text-primary);
    border-color: var(--border-primary);
}

.table td,
.table th {
    background-color: var(--table-bg);
    border-color: var(--border-primary);
}

.table > :not(caption) > * > * {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    --bs-table-accent-bg: var(--table-stripe-odd);
    background-color: var(--bs-table-accent-bg) !important;
    color: var(--text-primary);
}

[data-bs-theme="dark"] .table-striped > tbody > tr:nth-of-type(even) > * {
    --bs-table-accent-bg: transparent;
    background-color: var(--card-bg) !important;
    color: var(--text-primary);
}

[data-bs-theme="dark"] .table-hover > tbody > tr:hover {
    background-color: var(--table-hover) !important;
    --bs-table-accent-bg: none;
}

.table-hover > tbody > tr:hover > * {
    --bs-table-accent-bg: none;
}

[data-bs-theme="dark"] .table-hover > tbody > tr:hover td {
    color: var(--text-primary);
    background-color: var(--table-hover) !important;
}

.sortable th {
    border-right: 1px solid var(--black);
}

/* ============================================================================
   ALERTS
   ============================================================================ */

.alert {
    margin-bottom: 1rem;
    position: relative;
    font-size: 0.875rem;
    transition: opacity 0.5s ease-in-out;
    background-color: var(--btn-light-blue-bg);
    color: var(--black);
    box-shadow: 0 2px 5px var(--shadow-medium);
}

.alert-warning {
    margin: 20px auto;
    width: auto;
}

.alert.fade-out {
    opacity: 0;
}

#formValidationAlert {
    border-left: 4px solid var(--danger);
}

#availabilityInfo {
    border-left: 4px solid var(--info);
}

#availabilityInfo.alert-success {
    border-left: 4px solid var(--success);
}

#availabilityInfo.alert-danger {
    border-left: 4px solid var(--danger);
}

/* ============================================================================
   MODALS
   ============================================================================ */

.modal-content {
    background-color: var(--card-bg);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

.modal-header {
    border-bottom-color: var(--border-primary);
}

.modal-footer {
    border-top-color: var(--border-primary);
}

.modal-title {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .modal-header .btn-close {
    background: transparent url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23fff'%3e%3cpath d='M.293.293a1 1 0 011.414 0L8 6.586 14.293.293a1 1 0 111.414 1.414L9.414 8l6.293 6.293a1 1 0 01-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 01-1.414-1.414L6.586 8 .293 1.707a1 1 0 010-1.414z'/%3e%3c/svg%3e") center/1em auto no-repeat !important;
}

.modal-backdrop {
    background-color: var(--modal-backdrop);
}

[data-bs-theme="dark"] .modal-backdrop.show {
    opacity: 0.7;
}

/* ============================================================================
   CALENDAR STYLES
   ============================================================================ */

#calendarView {
    overflow-x: auto;
    margin-bottom: 20px;
}

#calendarView table {
    min-width: 650px;
    table-layout: fixed;
}

#calendarView,
#calendarView table,
#calendarView th,
#calendarView td {
    background-color: var(--table-bg) !important;
}

#calendarView th,
#calendarView td {
    width: 14.28%;
    min-width: 90px;
    vertical-align: top;
    height: 100px;
}

#calendarView .mb-2:hover {
    background-color: var(--gray-medium);
}

#calendarView td.today {
    border-top: 10px solid rgba(255, 193, 7, 0.25) !important;
}

.today {
    background-color: var(--today-bg) !important;
    border: 2px solid var(--today-border) !important;
    position: relative;
    transform: scale(1.02);
    z-index: 5;
    transition: all 0.3s ease;
}

.today .date-badge {
    background-color: var(--today-badge-bg) !important;
    color: var(--text-primary) !important;
    font-weight: bold !important;
    border: 2px solid var(--today-border) !important;
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.3) !important;
    margin-top: -4px;
}

[data-bs-theme="dark"] .today {
    background-color: var(--today-bg) !important;
    border-color: var(--today-border) !important;
}

[data-bs-theme="dark"] .today .date-badge {
    background-color: var(--today-badge-bg) !important;
    color: var(--black) !important;
}

.date-badge {
    display: inline-block;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    border-radius: 5px;
    font-weight: bold;
    margin-bottom: 5px;
    font-size: 1rem;
    background-color: var(--gray-light);
}

.bg-primary {
    background-color: var(--text-primary) !important; 
    color: var(--bg-primary) !important; 
}

[data-bs-theme="dark"] #calendarView .date-badge {
    background-color: var(--border-light);
}

/* Calendar tabs */
.calendar-tabs .nav-link {
    padding: 0.5rem 0.75rem;
    font-size: 0.9rem;
}

[data-bs-theme="dark"] .calendar-tabs .nav-link {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .calendar-tabs .nav-link.active {
    background-color: var(--border-light);
    border-color: var(--border-primary);
    color: var(--white);
}

[data-bs-theme="dark"] .nav-tabs .nav-link.active {
    background-color: none;
    background: none;
}

/* Mini calendar */
#mini-calendar td.bg-success {
    background-color: var(--bg-success-faded) !important;
    color: var(--white) !important;
}

#mini-calendar td.bg-warning {
    background-color: var(--bg-warning-faded) !important;
    color: var(--black) !important;
}

[data-bs-theme="dark"] #mini-calendar td.bg-primary {
    background-color: var(--bg-primary-faded) !important;
    color: var(--white) !important;
}

[data-bs-theme="dark"] #mini-calendar td.bg-success {
    background-color: var(--bg-success-faded) !important;
    color: var(--white) !important;
}

[data-bs-theme="dark"] #mini-calendar td.bg-warning {
    background-color: var(--bg-warning-faded) !important;
    color: var(--black) !important;
}

[data-bs-theme="dark"] #mini-calendar td {
    border-color: var(--border-primary) !important;
    background-color: var(--card-bg) !important;
}

[data-bs-theme="dark"] #mini-calendar th {
    border-color: var(--border-primary) !important;
    background-color: var(--card-bg) !important;
    color: var(--text-primary) !important;
}

/* Past dates in mini calendar */
#mini-calendar td.past-date {
    background-color: var(--past-date-bg) !important;
    color: var(--past-date-color) !important;
}

#mini-calendar td.past-date:hover {
    background-color: var(--past-date-hover) !important;
}

/* Dark mode past dates */
[data-bs-theme="dark"] #mini-calendar td.past-date {
    background-color: var(--past-date-bg) !important;
    color: var(--past-date-color) !important;
}

[data-bs-theme="dark"] #mini-calendar td.past-date:hover {
    background-color: var(--past-date-hover) !important;
}

/* ============================================================================
   RESERVATION CARDS
   ============================================================================ */

.reservation-card {
    font-size: 0.8rem;
    margin-bottom: 5px;
    overflow: visible;
    transition: all 0.2s ease;
    border-radius: 4px;
    border: 1px solid var(--border-primary);
    position: relative;
}

.reservation-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px var(--shadow-light);
    z-index: 100;
}

.reservation-card-content {
    position: relative;
}

.reservation-time-status {
    display: flex;
    flex-direction: column;
    margin-bottom: 3px;
}

.reservation-time {
    font-weight: bold;
    margin-bottom: 2px;
}

.reservation-status {
    align-self: flex-start;
}

.events-container.compact .reservation-card {
    margin-bottom: 2px;
    max-height: none;
    white-space: normal;
    text-overflow: ellipsis;
}

.events-container.compact .reservation-card:hover {
    z-index: 10;
    position: relative;
}

.events-container.compact .reservation-details {
    overflow: visible;
    white-space: normal;
}

/* ============================================================================
   CALENDAR VIEWS (Day/Week)
   ============================================================================ */

.day-view-container,
.week-view-container {
    padding: 10px;
    border: 1px solid var(--border-primary);
    border-radius: 0 0 4px 4px;
    border-top: none;
}

.day-view-container {
    overflow-y: auto;
}

.week-view-container {
    overflow-x: auto;
}

.day-view-container .time-slot {
    display: flex;
    padding: 8px 5px;
    border-bottom: 1px solid var(--gray-medium);
}

.day-view-container .time-label {
    width: 70px;
    flex-shrink: 0;
    font-weight: bold;
}

.day-view-container .time-events {
    flex-grow: 1;
}

.week-view-grid {
    display: grid;
    grid-template-columns: 70px repeat(7, minmax(100px, 1fr));
    min-width: 650px;
}

.week-view-day-header {
    padding: 8px;
    text-align: center;
    font-weight: bold;
    border-bottom: 1px solid var(--border-primary);
    position: sticky;
    top: 0;
    background-color: var(--gray-light);
    z-index: 10;
}

.week-view-time {
    padding: 8px 5px;
    border-right: 1px solid var(--border-primary);
    font-weight: bold;
    text-align: right;
}

.week-view-cell {
    padding: 2px;
    border-bottom: 1px solid var(--gray-medium);
    border-right: 1px solid var(--border-primary);
    min-height: 30px;
}

[data-bs-theme="dark"] .day-view-container,
[data-bs-theme="dark"] .week-view-container {
    border-color: var(--border-primary);
}

[data-bs-theme="dark"] .day-view-container .time-slot {
    border-bottom-color: var(--border-light);
}

[data-bs-theme="dark"] .week-view-grid .week-view-day-header {
    background-color: var(--border-light);
    border-color: var(--border-primary);
}

[data-bs-theme="dark"] .week-view-grid .week-view-time,
[data-bs-theme="dark"] .week-view-grid .week-view-cell {
    border-color: var(--border-primary);
}

/* ============================================================================
   PROGRESS INDICATOR
   ============================================================================ */

.progress-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 2rem;
    padding: 0 1rem;
}

.progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    position: relative;
}

.progress-step:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 60%;
    right: -40%;
    height: 2px;
    background: var(--gray-medium);
    z-index: 1;
}

.progress-step.completed:not(:last-child)::after {
    background: var(--success);
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gray-medium);
    color: var(--text-secondary);
    font-weight: bold;
    position: relative;
    z-index: 2;
    transition: all 0.3s ease;
}

.progress-step.active .step-circle {
    background: var(--selection-blue);
    color: var(--white);
}

.progress-step.completed .step-circle {
    background: var(--success);
    color: var(--white);
}

.step-label {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    text-align: center;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.progress-step.active .step-label,
.progress-step.completed .step-label {
    color: var(--gray-dark);
    font-weight: 500;
}

/* ============================================================================
   FORM SECTIONS
   ============================================================================ */

.form-section {
    transition: opacity 0.3s ease, transform 0.3s ease;
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.form-section.active {
    opacity: 1;
    transform: translateY(0);
}

.form-section.disabled {
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: translateY(0) !important;
}

.field-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.validation-icon {
    position: absolute;
    right: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    z-index: 5;
}

.field-valid .validation-icon {
    color: var(--success);
}

.field-invalid .validation-icon {
    color: var(--danger);
}

/* ============================================================================
   LOADING STATES
   ============================================================================ */

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-light);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
    z-index: 10;
}

.spinner {
    width: 2rem;
    height: 2rem;
    border: 2px solid var(--gray-light);
    border-top: 2px solid var(--selection-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* ============================================================================
   SITE & FACILITY CARDS
   ============================================================================ */

.site-card,
.facility-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    border: none;
    box-shadow: 0 2px 8px var(--shadow-light);
}

.site-card:hover,
.facility-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 20px var(--shadow-medium);
}

.site-image-container,
.facility-image-container {
    position: relative;
    overflow: hidden;
    height: 200px;
}

.site-thumbnail,
.facility-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.site-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-light);
    cursor: pointer;
}

.facility-placeholder {
    width: 100%;
    height: 100%;
    background: var(--gradient-blue);
    cursor: pointer;
}

.site-overlay,
.facility-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--overlay-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.site-image-container:hover .site-overlay,
.facility-image-container:hover .facility-overlay {
    opacity: 1;
}

.site-image-container:hover .site-thumbnail,
.facility-image-container:hover .facility-thumbnail {
    transform: scale(1.1);
}

.site-stats,
.facility-stats {
    background: var(--gray-light);
    border-radius: 8px;
    padding: 15px;
}

.stat-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--gray-dark);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.pricing-info {
    background: var(--gradient-blue);
    border-radius: 8px;
    padding: 10px;
    border-left: 4px solid var(--success);
}

/* ============================================================================
   PHOTO GALLERY
   ============================================================================ */

.photo-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 15px;
}

.photo-thumbnail {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.photo-thumbnail:hover {
    transform: scale(1.05);
}

.photo-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.photo-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

.gallery-group {
    margin-bottom: 2rem;
}

.gallery-group h6 {
    color: var(--gray-dark);
    font-weight: 600;
    border-bottom: 2px solid var(--border-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-image-container {
    position: relative;
    background: var(--gray-light);
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 2px 4px var(--shadow-light);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.gallery-image-container:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px var(--shadow-medium);
}

.gallery-image {
    width: 100%;
    height: 150px;
    object-fit: cover;
    display: block;
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--gradient-overlay);
    color: var(--white);
    padding: 1rem 0.75rem 0.75rem;
    transform: translateY(100%);
    transition: transform 0.2s ease;
}

.gallery-image-container:hover .image-overlay {
    transform: translateY(0);
}

.image-title {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.image-description {
    font-size: 0.75rem;
    opacity: 0.9;
    margin: 0;
}

/* ============================================================================
   LIGHTBOX
   ============================================================================ */

.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1060;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox-overlay.active {
    opacity: 1;
    visibility: visible;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 0.5rem;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
}

.lightbox-close:hover {
    opacity: 0.7;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    padding: 1rem;
    border-radius: 0.5rem;
    transition: background 0.2s ease;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.3);
}

.lightbox-prev {
    left: -60px;
}

.lightbox-next {
    right: -60px;
}

.lightbox-info {
    position: absolute;
    bottom: -60px;
    left: 0;
    right: 0;
    text-align: center;
    color: var(--white);
}

.lightbox-title {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.lightbox-description {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* ============================================================================
   PAYMENT & SUCCESS SCREENS
   ============================================================================ */

.stripe-element {
    padding: 10px 12px;
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    background: var(--white);
    margin-bottom: 10px;
}

.stripe-element--focus {
    border-color: var(--selection-blue);
    outline: none;
    box-shadow: 0 0 0 0.2rem var(--btn-focus);
}

.stripe-element--invalid {
    border-color: var(--danger);
}

.success-icon {
    font-size: 72px;
    color: var(--success);
    margin-bottom: 20px;
}

.success-card {
    background: var(--white);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 4px var(--shadow-light);
}

.payment-details {
    background: var(--gray-light);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: left;
}

.next-steps {
    background: var(--bg-secondary);
    border: 1px solid var(--btn-light-blue-bg);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.balance-due {
    background: var(--warning-light);
    border: 1px solid var(--border-warning);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

.error-message {
    color: var(--danger);
    margin-top: 10px;
    font-size: 14px;
}

.success-message {
    color: var(--success);
    margin-top: 10px;
    font-size: 14px;
}

/* ============================================================================
   RESERVATION DETAILS
   ============================================================================ */

#reservationDetails .form-group {
    margin-bottom: 1rem;
}

#reservationDetails .form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

#reservationDetails input[type="date"],
#reservationDetails input[type="time"],
#reservationDetails select,
#reservationDetails input[type="number"] {
    max-width: 250px;
    width: 100%;
}

#reservationDetails .form-check {
    margin-bottom: 0.5rem;
}

#reservationDetails .form-check-input {
    margin-right: 0.5rem;
}

#reservationDetails .reservation-type-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

#reservationDetails .reservation-type-row .form-group {
    flex: 1;
    min-width: 200px;
}

#reservationDetails .recurring-days {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

#reservationDetails .recurring-days .form-check {
    margin-right: 1rem;
}

#selected-dates-list,
#weekly-selected-dates-list,
#monthly-selected-dates-list {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid var(--border-primary);
    padding: 0.5rem;
    margin-top: 0.5rem;
    margin-bottom: 15px;
}

#selected-dates-list li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    padding: 15px;
    border-bottom: 1px solid var(--border-primary);
}

#selected-dates-list li:last-child {
    border-bottom: none;
}

#selectedSiteInfo {
    width: 100%;
    text-align:left;
    margin: 0 40px 0 40px;
}

#selectedFacilityInfo {
    width:100%;
    margin: 0 40px 0 40px;
}

.time-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 10px;
}

.time-controls input[type="time"] {
    font-size: 0.875rem;
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--border-secondary);
    border-radius: 0.25rem;
    width: auto;
    min-width: 120px;
}

.time-controls label {
    font-size: 0.875rem;
    margin: 0;
    white-space: nowrap;
    font-weight: 500;
    color: var(--gray-dark);
}

.time-controls .col-md-4 {
    padding-right: 10px;
}

.time-controls .form-control-sm {
    font-size: 0.9rem;
}

.time-controls .btn-outline-danger {
    white-space: nowrap;
    min-width: 80px;
}

.remove-date {
    background-color: var(--danger);
    border-color: var(--danger);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 0.25rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease;
}

.remove-date:hover {
    background-color: var(--selection-blue-light);
    border-color: var(--selection-blue-light);
}

[data-bs-theme="dark"] #selected-dates-list .list-group-item {
    background-color: var(--card-bg);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .time-controls input[type="time"] {
    background-color: var(--card-bg);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

#equipment-selection .list-group-item,
#special-cases-selection .list-group-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
}

#equipment-selection .list-group-item select,
#special-cases-selection .form-check-input {
    margin-left: auto;
}

#equipment-list .d-flex.flex-column,
#site-equipment-list .d-flex.flex-column {
    border-right: 1px solid currentColor;
    padding-right: 0.25rem;
}

#equipment-list .form-select,
#site-equipment-list .form-select {
    margin-right: 1rem;
}

#special-cases-list .form-check {
    padding-left: 1rem;
    margin-bottom: 0.75rem;
}

.special-cases-category {
    border-bottom: 1px solid var(--border-primary);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.facility-closed {
    background-color: var(--danger-light) !important;
    border-left: 3px solid var(--danger) !important;
}

.facility-closed .badge {
    background-color: var(--danger) !important;
}

select.border-warning {
    border-color: var(--warning) !important;
    border-width: 2px !important;
}

.bg-warning-subtle {
    background-color: var(--bg-warning-subtle) !important;
}

#equipment-availability-warning {
    border-left: 4px solid var(--warning);
}

/* ============================================================================
   DOCUMENT ACKNOWLEDGMENT
   ============================================================================ */

.document-acknowledgment.is-valid {
    border-color: var(--success);
    background: linear-gradient(135deg, var(--success-light) 0%, #c3e6cb 100%);
}

.document-acknowledgment.is-invalid {
    border-color: var(--danger);
    background: linear-gradient(135deg, var(--danger-light) 0%, #f5c6cb 100%);
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 20%, 40%, 60%, 80% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
}

.viewed-badge {
    font-size: 0.7em;
    animation: fadeInScale 0.3s ease;
}

@keyframes fadeInScale {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ============================================================================
   EMAIL & TEMPLATES
   ============================================================================ */

.site-list {
    max-height: 400px;
    overflow-y: auto;
    padding: 1rem;
    border: 1px solid var(--border-primary);
    border-radius: 0.25rem;
}

.form-check {
    border-radius: 0.25rem;
    transition: background-color 0.2s;
}

.selected-count {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.site-checkbox:checked + .form-check-label {
    font-weight: 500;
    color: var(--selection-blue);
}

.variable-btn {
    margin-bottom: 5px;
}

.email-preview {
    background: var(--white);
    padding: 20px;
    border: 1px solid var(--border-secondary);
    border-radius: 5px;
}

#body {
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

/* ============================================================================
   PICKADAY DATE PICKER
   ============================================================================ */

.pika-single {
    background: var(--pikaday-bg);
    color: var(--pikaday-color);
    border: 1px solid var(--pikaday-border);
    border-radius: 4px;
    box-shadow: 0 5px 15px var(--shadow-light);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
}

.pika-title {
    background-color: var(--pikaday-bg);
    padding: 5px;
}

.pika-label {
    color: var(--pikaday-color);
    font-weight: bold;
}

.pika-prev,
.pika-next {
    color: var(--pikaday-color);
    opacity: 0.7;
}

.pika-prev:hover,
.pika-next:hover {
    opacity: 1;
}

.pika-table th {
    color: var(--placeholder-color);
    font-weight: normal;
}

.pika-button {
    background: var(--pikaday-button-bg);
    color: var(--pikaday-color);
    border-radius: 3px;
}

.pika-button:hover {
    background: var(--pikaday-button-hover);
}

.is-selected .pika-button,
.pika-button.is-selected {
    background: var(--pikaday-selected) !important;
    box-shadow: none;
    color: var(--white) !important;
    border-radius: 4px;
    font-weight: bold;
}

.is-selected .pika-button:hover,
.pika-button.is-selected:hover {
    background: var(--pikaday-selected-hover) !important;
    color: var(--white) !important;
}

.is-today .pika-button {
    color: var(--selection-blue);
}

.pika-single .pika-clear-button {
    color: var(--pikaday-color);
    background: var(--pikaday-button-bg);
    border: 1px solid var(--pikaday-border);
    border-radius: 3px;
    padding: 3px 8px;
}

.pikaday-input {
    border: 1px solid var(--border-secondary);
    border-radius: 4px;
    padding: 0.375rem 0.75rem;
    line-height: 1.5;
    color: var(--input-color);
    background-color: var(--input-bg);
    width: 100%;
    height: calc(1.5em + 0.75rem + 2px);
}

[data-bs-theme="dark"] .pika-single {
    background: var(--pikaday-bg);
    color: var(--pikaday-color);
    border: 1px solid var(--pikaday-border);
    box-shadow: 0 5px 15px var(--shadow-dark);
}

[data-bs-theme="dark"] .pika-title {
    background-color: var(--border-light);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .pika-label {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .pika-prev,
[data-bs-theme="dark"] .pika-next {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .pika-table th {
    color: var(--text-secondary);
}

[data-bs-theme="dark"] .pika-button {
    background: var(--pikaday-button-bg);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .pika-button:hover {
    background: var(--pikaday-button-hover);
}

[data-bs-theme="dark"] .is-selected .pika-button,
[data-bs-theme="dark"] .pika-button.is-selected {
    background: var(--pikaday-selected) !important;
    color: var(--black) !important;
}

[data-bs-theme="dark"] .is-selected .pika-button:hover,
[data-bs-theme="dark"] .pika-button.is-selected:hover {
    background: var(--pikaday-selected-hover) !important;
    color: var(--black) !important;
}

[data-bs-theme="dark"] .is-today .pika-button {
    color: var(--link-primary);
}

[data-bs-theme="dark"] .pika-single .pika-clear-button {
    color: var(--text-primary);
    background: var(--pikaday-button-bg);
    border: 1px solid var(--border-primary);
}

[data-bs-theme="dark"] .pikaday-input {
    background-color: var(--input-bg);
    color: var(--input-color);
    border: 1px solid var(--border-primary);
}

/* ============================================================================
   MATERIAL ICONS
   ============================================================================ */

@font-face {
    font-family: 'Material Symbols';
    font-style: normal;
    font-weight: 400;
    src: url("{{ url_for('static', filename='fonts/material-icons/MaterialSymbolsOutlined.ttf') }}") format('truetype');
    font-display: swap;
}

.material-symbols {
    font-family: 'Material Symbols';
    font-weight: normal;
    font-style: normal;
    font-size: var(--material-icon-size);
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    vertical-align: middle;
    position: relative;
    width: var(--material-icon-size);
    height: var(--material-icon-size);
    text-align: center;
    font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 20;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.material-symbols-fill {
    font-variation-settings: 'FILL' 1, 'wght' 100, 'GRAD' 0, 'opsz' 20;
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.mb-4 {
    margin-top: 10px;
    margin-bottom: 10px;
}

.d-flex {
    align-items: center;
}

.gap-1 > * {
    margin: 0.125rem;
}

.theme-toggle {
    padding: 0.25rem 0.75rem;
    border: none;
    background: none;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    margin-top: 4px;
    margin-right: 5px;
}

.theme-toggle:hover {
    opacity: 0.8;
}

[data-bs-theme="dark"] .text-muted {
    color: var(--text-muted) !important;
}

[data-bs-theme="dark"] .list-group-item {
    background-color: var(--card-bg);
    border-color: var(--border-primary);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .list-group-item-action:hover {
    background-color: var(--pikaday-button-hover);
}

[data-bs-theme="dark"] .bg-light {
    background-color: var(--card-header-bg) !important;
}

/* ============================================================================
   SCROLLBARS
   ============================================================================ */

.day-view-container::-webkit-scrollbar,
.week-view-container::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.day-view-container::-webkit-scrollbar-track,
.week-view-container::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

.day-view-container::-webkit-scrollbar-thumb,
.week-view-container::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

.day-view-container::-webkit-scrollbar-thumb:hover,
.week-view-container::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

[data-bs-theme="dark"] .day-view-container::-webkit-scrollbar-track,
[data-bs-theme="dark"] .week-view-container::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

[data-bs-theme="dark"] .day-view-container::-webkit-scrollbar-thumb,
[data-bs-theme="dark"] .week-view-container::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
}

[data-bs-theme="dark"] .day-view-container::-webkit-scrollbar-thumb:hover,
[data-bs-theme="dark"] .week-view-container::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
    .progress-indicator {
        padding: 0;
    }
    
    .step-label {
        font-size: 0.75rem;
    }
    
    .step-circle {
        width: 32px;
        height: 32px;
        font-size: 0.875rem;
    }
    
    #currentMonthYear {
        font-size: 1.2rem;
    }
    
    .nav-tabs .nav-link {
        padding: 0.4rem 0.6rem;
        font-size: 0.85rem;
    }
    
    .day-view-container {
        max-height: 600px;
        overflow-y: auto;
    }
    
    .week-view-container {
        max-height: 600px;
    }
    
    .date-badge {
        width: 25px;
        height: 25px;
        line-height: 25px;
        font-size: 0.9rem;
    }

    .reservation-card {
        font-size: 0.75rem;
    }
    
    #calendarView th, 
    #calendarView td {
        font-size: 0.85rem;
        height: auto;
        min-height: 80px;
    }
    
    #calendarView .text-truncate {
        max-width: 80px;
    }
    
    #calendarView .p-2 {
        padding: 0.25rem !important;
    }
    
    #calendarView:after {
        content: "";
        position: absolute;
        right: 0;
        top: 0;
        bottom: 0;
        width: 30px;
        background: linear-gradient(to right, rgba(255,255,255,0), var(--shadow-light));
        pointer-events: none;
        z-index: 2;
    }
    
    [data-bs-theme="dark"] #calendarView:after {
        background: linear-gradient(to right, rgba(45,45,45,0), var(--shadow-medium));
    }
    
    .image-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.75rem;
    }
    
    .gallery-image {
        height: 120px;
    }
    
    .lightbox-nav {
        display: none;
    }
    
    .lightbox-content {
        max-width: 95vw;
        max-height: 95vh;
    }
    
    .d-flex.gap-2 {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .d-flex.gap-2 a {
        margin-bottom: 0.25rem;
    }
    
    .time-controls {
        flex-direction: column;
    }
    
    .time-controls .col-md-4 {
        width: 100%;
        margin-bottom: 10px;
        padding-right: 15px;
    }
    
    .time-controls .d-flex.align-items-end {
        justify-content: center;
        margin-top: 10px;
    }
    
    #reservationDetails .reservation-type-row {
        flex-direction: column;
        align-items: stretch;
    }
    
    #reservationDetails .reservation-type-row .form-group {
        width: 100%;
        min-width: auto;
    }
    
    #reservationDetails input[type="date"],
    #reservationDetails input[type="time"],
    #reservationDetails select,
    #reservationDetails input[type="number"] {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 576px) {
    .calendar-toggle-view-btn {
        display: block;
        margin-bottom: 10px;
    }
    
    .pb-0.mb-4.row .col-md-6 {
        margin-bottom: 10px;
    }
    
    .pb-0.mb-4.row .d-flex {
        flex-wrap: wrap;
    }
    
    .pb-0.mb-4.row .form-select {
        margin-bottom: 5px;
        width: 100%;
    }
}

/* Mobile Navbar - Below 992px (Bootstrap's lg breakpoint) */
@media (max-width: 991.98px) {
    .navbar-collapse {
        padding: 1rem 0;
        max-height: 80vh;
        overflow-y: auto;
        overflow-x: hidden;
    }
    
    .navbar-nav .nav-item {
        padding: 0;
        border-bottom: 1px solid var(--border-primary);
        width: 100%;
    }
    
    .navbar-nav .nav-item:last-child {
        border-bottom: none;
    }
    
    .navbar-nav .dropdown {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
    
    .navbar-nav .dropdown-toggle {
        display: block;
        width: 100%;
        text-align: left;
        padding: 0.75rem 1rem;
        background-color: rgba(0,0,0,0.03);
        font-weight: 600;
        border-bottom: 1px solid var(--border-primary);
    }
    
    .navbar-nav .dropdown-toggle::after {
        display: none;
    }
    
    .navbar-nav .dropdown-menu {
        display: block !important;
        position: static !important;
        float: none;
        width: 100%;
        padding: 0.5rem 0;
        margin: 0;
        border: none;
        background-color: transparent;
        box-shadow: none;
    }
    
    .navbar-nav .dropdown-menu .dropdown-item {
        padding: 0.6rem 2rem;
        color: var(--navbar-link) !important;
    }
    
    .navbar-nav .dropdown-item {
        display: flex;
        align-items: center;
        border-bottom: 1px solid rgba(0,0,0,0.03);
    }
    
    [data-bs-theme="dark"] .navbar-nav .dropdown-item {
        border-bottom: 1px solid rgba(255,255,255,0.03);
    }
    
    .navbar-nav .dropdown-item:last-child {
        border-bottom: none;
    }
    
    .navbar-nav .dropdown-item .material-symbols {
        margin-right: 0.5rem;
        width: 24px;
        display: inline-block;
        flex-shrink: 0;
    }
    
    .navbar-nav .dropdown-menu .list-group-item {
        padding: 0;
        background: transparent;
        border: none;
    }
    
    .navbar-nav .dropdown-menu .list-group-item hr {
        margin: 0.25rem 1.5rem;
        opacity: 0.1;
    }
    
    .theme-toggle {
        display: flex;
        justify-content: center;
        width: 100%;
        padding: 0.75rem;
        margin-top: 0.5rem;
    }
    
    [data-bs-theme="dark"] .navbar-nav .dropdown-toggle {
        background-color: rgba(255,255,255,0.05);
    }
}

/* ============================================================================
   COMPACT MODE & SPECIAL STATES
   ============================================================================ */

.compact-mode .reservation-card {
    padding: 3px !important;
    margin-bottom: 2px;
    max-height: 22px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.compact-mode .reservation-card:hover {
    max-height: none;
    white-space: normal;
    z-index: 10;
    position: relative;
}

.js-loading {
    visibility: hidden;
}

/* ============================================================================
   SIDEBAR LAYOUT — Phase 3
   Authenticated users get the sidebar + app-body grid.
   Unauthenticated users keep the existing fixed top nav.
   ============================================================================ */

/* Override the top-nav body padding when in app layout */
body.app-layout {
    padding-top: 0 !important;
    background: var(--bg-alt);
}

/* App grid */
.app {
    display: grid;
    grid-template-columns: 240px 1fr;
    min-height: 100vh;
}

/* ---- Sidebar ---- */
.sidebar {
    width: 240px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 200;
    flex-shrink: 0;
}

.sidebar-brand {
    padding: 18px 16px 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.sidebar-brand-link {
    display: block;
}

.sidebar-brand img {
    height: 26px;
    width: auto;
    max-width: 100%;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    overflow-y: auto;
}

.sidebar-section {
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--fg-subtle);
    padding: 14px 10px 5px;
    margin-top: 4px;
}

.sidebar-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius-sm);
    font-size: 13.5px;
    font-weight: 500;
    color: var(--fg-muted);
    text-decoration: none;
    transition: background 0.12s, color 0.12s;
    white-space: nowrap;
}

.sidebar-nav-item:hover {
    background: var(--bg-alt);
    color: var(--fg);
    text-decoration: none;
}

.sidebar-nav-item.active {
    background: var(--blue-50);
    color: var(--blue-700);
}

.sidebar-nav-item .material-symbols {
    font-size: 18px;
    flex-shrink: 0;
    color: var(--fg-subtle);
    transition: color 0.12s;
}

.sidebar-nav-item:hover .material-symbols {
    color: var(--fg-muted);
}

.sidebar-nav-item.active .material-symbols {
    color: var(--blue-600);
}

/* Sidebar footer */
.sidebar-footer {
    flex-shrink: 0;
    border-top: 1px solid var(--border);
    padding: 12px 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--blue-100), var(--blue-200));
    color: var(--blue-700);
    font-weight: 600;
    font-size: 11px;
    display: grid;
    place-items: center;
    flex-shrink: 0;
    letter-spacing: 0.02em;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.sidebar-user-name {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--fg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 11.5px;
    color: var(--fg-muted);
}

.sidebar-footer-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.sidebar-icon-btn {
    display: grid;
    place-items: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    color: var(--fg-muted);
    text-decoration: none;
    transition: background 0.12s, color 0.12s;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: inherit;
}

.sidebar-icon-btn:hover {
    background: var(--bg-alt);
    color: var(--fg);
}

.sidebar-icon-btn .material-symbols {
    font-size: 16px;
}

/* ---- App body ---- */
.app-body {
    min-height: 100vh;
    min-width: 0; /* prevent grid blowout from wide content */
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    background: var(--bg-alt);
}

.app-container {
    flex: 1;
    padding-top: 32px;
    padding-bottom: 32px;
}

/* ---- Mobile top bar ---- */
.mobile-topbar {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 52px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    z-index: 300;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
}

.mobile-brand img {
    height: 30px;
    width: auto;
}

.mobile-brand {
    flex: 1;
}

.sidebar-toggle {
    display: grid;
    place-items: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: none;
    border: none;
    cursor: pointer;
    color: var(--fg);
    flex-shrink: 0;
}

.sidebar-toggle .material-symbols {
    font-size: 22px;
}

.theme-toggle--mobile {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--fg-muted);
    flex-shrink: 0;
}

.theme-toggle--mobile:hover {
    background: var(--bg-alt);
    color: var(--fg);
}

/* Overlay for mobile sidebar drawer */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 150;
    opacity: 0;
    transition: opacity 0.2s;
}

.sidebar-overlay.is-visible {
    opacity: 1;
}

/* ---- Mobile breakpoint ---- */
@media (max-width: 768px) {
    .mobile-topbar {
        display: flex;
    }

    .sidebar-overlay {
        display: block;
    }

    .app {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        transform: translateX(-100%);
        transition: transform 0.22s ease;
        z-index: 250;
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .app-body {
        padding-top: 52px; /* height of mobile-topbar */
    }

    .app-container {
        padding-top: 20px;
    }
}

/* ---- Dark mode sidebar ---- */
[data-bs-theme="dark"] .sidebar {
    background: var(--card-bg);
    border-right-color: var(--border-primary);
}

[data-bs-theme="dark"] .sidebar-brand {
    border-bottom-color: var(--border-primary);
}

[data-bs-theme="dark"] .sidebar-section {
    color: var(--text-secondary);
}

[data-bs-theme="dark"] .sidebar-nav-item {
    color: var(--text-secondary);
}

[data-bs-theme="dark"] .sidebar-nav-item:hover {
    background: rgba(255,255,255,0.06);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .sidebar-nav-item.active {
    background: rgba(138,180,248,0.12);
    color: var(--link-primary);
}

[data-bs-theme="dark"] .sidebar-nav-item.active .material-symbols {
    color: var(--link-primary);
}

[data-bs-theme="dark"] .sidebar-footer {
    border-top-color: var(--border-primary);
}

[data-bs-theme="dark"] .sidebar-avatar {
    background: linear-gradient(135deg, rgba(138,180,248,0.2), rgba(138,180,248,0.35));
    color: var(--link-primary);
}

[data-bs-theme="dark"] .sidebar-user-name {
    color: var(--text-primary);
}

[data-bs-theme="dark"] .sidebar-icon-btn {
    color: var(--text-secondary);
}

[data-bs-theme="dark"] .sidebar-icon-btn:hover {
    background: rgba(255,255,255,0.08);
    color: var(--text-primary);
}

[data-bs-theme="dark"] .mobile-topbar {
    background: var(--navbar-bg);
    border-bottom-color: var(--border-primary);
}

[data-bs-theme="dark"] .app-body {
    background: var(--bg-primary);
}

/* ============================================================================
   DESIGN SYSTEM UTILITIES — Phase 2
   New classes from design handoff. Added alongside existing rules (no conflicts).
   ============================================================================ */

/* ------------------------------------------------------------------
   Kicker — small eyebrow label above section titles
   Usage: <span class="kicker">Today</span>
   ------------------------------------------------------------------ */
.kicker {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue-600);
    margin-bottom: 6px;
}

/* ------------------------------------------------------------------
   Page title — serif italic accent on wrapped <em>
   Usage: <h1 class="page-title">Hello, <em>Ben.</em></h1>
   ------------------------------------------------------------------ */
.page-title {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--fg);
    margin-bottom: 4px;
}

.page-title em {
    font-family: var(--serif);
    font-style: italic;
    font-weight: 400;
    color: var(--blue-600);
}

/* ------------------------------------------------------------------
   Status pills
   Usage: <span class="status-pill status-pill--green">Confirmed</span>
   ------------------------------------------------------------------ */
.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 3px 9px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.status-pill::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-pill--green {
    background: var(--green-bg);
    color: var(--green-500);
}
.status-pill--green::before { background: var(--green-500); }

.status-pill--amber {
    background: var(--amber-bg);
    color: oklch(0.55 0.12 75);
}
.status-pill--amber::before { background: var(--amber-500); }

.status-pill--rose {
    background: var(--rose-bg);
    color: var(--rose-500);
}
.status-pill--rose::before { background: var(--rose-500); }

.status-pill--slate {
    background: var(--slate-bg);
    color: var(--slate-500);
}
.status-pill--slate::before { background: var(--slate-500); }

/* ------------------------------------------------------------------
   Segmented control
   Usage:
   <div class="seg-control">
     <button class="seg-control__btn seg-control__btn--active">Day</button>
     <button class="seg-control__btn">Week</button>
   </div>
   ------------------------------------------------------------------ */
.seg-control {
    display: inline-flex;
    align-items: center;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 3px;
    gap: 2px;
}

.seg-control__btn {
    padding: 6px 14px;
    border-radius: calc(var(--radius-md) - 2px);
    font-size: 13px;
    font-weight: 500;
    color: var(--fg-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
}

.seg-control__btn:hover {
    color: var(--fg);
}

.seg-control__btn--active {
    background: var(--bg-card);
    color: var(--fg);
    box-shadow: var(--shadow-sm);
}

/* ------------------------------------------------------------------
   Category swatch — colored dot for space/facility categories
   Usage: <span class="cat-swatch cat-swatch--vlc"></span>
   ------------------------------------------------------------------ */
.cat-swatch {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.cat-swatch--vlc     { background: var(--cat-vlc-color); }
.cat-swatch--lib     { background: var(--cat-lib-color); }
.cat-swatch--health  { background: var(--cat-health-color); }
.cat-swatch--obs     { background: var(--cat-obs-color); }
.cat-swatch--student { background: var(--cat-student-color); }
.cat-swatch--hall    { background: var(--cat-hall-color); }

/* ------------------------------------------------------------------
   Stat card — compact metric card for dashboards
   Usage:
   <div class="stat-card">
     <span class="stat-card__label">Today</span>
     <span class="stat-card__value">4</span>
   </div>
   ------------------------------------------------------------------ */
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s;
}

.stat-card:hover {
    border-color: var(--border-strong);
}

.stat-card__label {
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--fg-muted);
}

.stat-card__value {
    font-size: 32px;
    font-weight: 600;
    letter-spacing: -0.03em;
    color: var(--fg);
    line-height: 1.1;
}

.stat-card__sub {
    font-size: 13px;
    color: var(--fg-muted);
    margin-top: 2px;
}

/* ------------------------------------------------------------------
   Dark mode overrides for new utilities
   ------------------------------------------------------------------ */
[data-bs-theme="dark"] .status-pill--green {
    background: color-mix(in oklch, var(--green-500) 15%, transparent);
    color: oklch(0.75 0.14 150);
}

[data-bs-theme="dark"] .status-pill--amber {
    background: color-mix(in oklch, var(--amber-500) 15%, transparent);
    color: oklch(0.82 0.14 75);
}

[data-bs-theme="dark"] .status-pill--rose {
    background: color-mix(in oklch, var(--rose-500) 15%, transparent);
    color: oklch(0.75 0.18 20);
}

[data-bs-theme="dark"] .status-pill--slate {
    background: rgba(255,255,255,0.08);
    color: var(--text-secondary);
}

[data-bs-theme="dark"] .seg-control {
    background: rgba(255,255,255,0.06);
    border-color: var(--border-primary);
}

[data-bs-theme="dark"] .seg-control__btn--active {
    background: var(--card-bg);
}

[data-bs-theme="dark"] .stat-card {
    background: var(--card-bg);
    border-color: var(--border-primary);
}

[data-bs-theme="dark"] .page-title { color: var(--text-primary); }
[data-bs-theme="dark"] .page-title em { color: oklch(0.75 0.14 255); }

/* ============================================================================
   END OF CSS
   ============================================================================ */