/* ============================================================================
   Northgate Connect - Professional Dark Green Design
   ============================================================================ */

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Professional Dark Green Color Palette */
    --primary-green: #1a4d2e;
    /* Deep forest green */
    --primary-green-dark: #0f2818;
    /* Darker for hover */
    --primary-green-light: #27613d;
    /* Lighter variant */
    --accent-green: #4a7c59;
    /* Soft sage accent */
    --accent-gold: #c9a961;
    /* Professional gold accent */

    /* Neutral Colors */
    --bg-primary: #f5f7f6;
    /* Soft off-white */
    --bg-secondary: #ffffff;
    /* Pure white */
    --bg-dark: #1a1f1e;
    /* Almost black */
    --surface: #ffffff;
    --surface-hover: #f8faf9;

    /* Text Colors */
    --text-primary: #1a1f1e;
    --text-secondary: #4a5654;
    --text-light: #7a8583;
    --text-white: #ffffff;

    /* Borders & Dividers */
    --border-color: #e0e5e3;
    --border-dark: #c5ccc9;

    /* Status Colors */
    --success: #2d6a4f;
    --warning: #d4a373;
    --error: #b94949;
    --info: #4a7c59;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(26, 61, 46, 0.08);
    --shadow-md: 0 4px 6px rgba(26, 61, 46, 0.1);
    --shadow-lg: 0 10px 20px rgba(26, 61, 46, 0.12);
    --shadow-xl: 0 20px 40px rgba(26, 61, 46, 0.15);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;

    /* Layout */
    --sidebar-width: 260px;
    --topbar-height: 64px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    font-size: 15px;
}

/* ============================================================================
   Sidebar Navigation
   ============================================================================ */

.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
    color: var(--text-white);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
    transition: transform 0.2s;
}

.sidebar-brand:hover {
    transform: translateX(3px);
}

.logo-icon-box {
    width: 44px;
    height: 44px;
    background: rgba(201, 169, 97, 0.15);
    border: 2px solid var(--accent-gold);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.logo-icon-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(201, 169, 97, 0.4), transparent);
    animation: logoShine 4s infinite;
}

@keyframes logoShine {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }

    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.logo-icon-box i {
    font-size: 1.4rem;
    color: var(--accent-gold);
    position: relative;
    z-index: 1;
}

.logo-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0;
    line-height: 1;
}

.logo-main {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-white);
    letter-spacing: -0.5px;
}

.logo-sub {
    font-size: 0.8rem;
    font-weight: 300;
    color: var(--accent-gold);
    letter-spacing: 0.8px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--spacing-sm) 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--spacing-sm);
}

.nav-section-title {
    padding: 0.35rem var(--spacing-lg);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.25rem;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.6rem var(--spacing-lg);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: all 0.2s ease;
    position: relative;
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--text-white);
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--text-white);
}

.nav-link.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--accent-gold);
}

.nav-link i {
    font-size: 1rem;
    width: 18px;
    text-align: center;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.user-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.5rem;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-green));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
}

.user-details {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-weight: 600;
    font-size: 0.85rem;
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-badge {
    font-size: 0.65rem;
    padding: 1px 6px;
    background-color: var(--accent-gold);
    color: var(--primary-green-dark);
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
    margin-top: 1px;
}

.btn-logout {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.5rem;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.85);
    border: none;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    cursor: pointer;
}

.btn-logout:hover {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--text-white);
}

/* ============================================================================
   Mobile Menu Toggle Button
   ============================================================================ */

.mobile-menu-toggle {
    display: none;
    /* Hidden on desktop */
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 1001;
    width: 48px;
    height: 48px;
    background-color: var(--primary-green);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    align-items: center;
    justify-content: center;
}

.mobile-menu-toggle i {
    font-size: 1.25rem;
}

.mobile-menu-toggle:hover {
    background-color: var(--primary-green-dark);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle.active {
    background-color: var(--primary-green-dark);
}

.mobile-menu-toggle.active i::before {
    content: "\f00d";
    /* FontAwesome 'times' icon */
}

/* Overlay when sidebar is open on mobile */
body.sidebar-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* ============================================================================
   Main Content Area
   ============================================================================ */

.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    height: var(--topbar-height);
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-green);
}

.topbar-actions {
    margin-left: auto;
    display: flex;
    gap: var(--spacing-md);
}

.main-content {
    flex: 1;
    padding: var(--spacing-xl);
    max-width: 1600px;
    width: 100%;
}

/* ============================================================================
   Flash Messages / Alerts
   ============================================================================ */

.flash-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
}

.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    background-color: var(--bg-secondary);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success {
    border-left-color: var(--success);
    color: var(--success);
}

.alert-error {
    border-left-color: var(--error);
    color: var(--error);
}

.alert-warning {
    border-left-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    border-left-color: var(--info);
    color: var(--info);
}

.alert i {
    font-size: 1.25rem;
}

.alert-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
    color: inherit;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.alert-close:hover {
    opacity: 1;
}

/* ============================================================================
   Cards & Containers
   ============================================================================ */

.card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--border-color);
    background-color: var(--surface);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-green);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.card-title i {
    color: var(--accent-green);
}

.card-body {
    padding: var(--spacing-xl);
}

.card-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--border-color);
    background-color: var(--surface-hover);
}

/* ============================================================================
   Stats Cards
   ============================================================================ */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
    color: var(--text-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-info {
    flex: 1;
}

.stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
    font-weight: 500;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-top: var(--spacing-xs);
}

.stat-footer {
    font-size: 0.85rem;
    opacity: 0.8;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* ============================================================================
   Tables
   ============================================================================ */

.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-secondary);
}

thead {
    background-color: var(--primary-green);
    color: var(--text-white);
}

thead th {
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s;
}

tbody tr:hover {
    background-color: var(--surface-hover);
}

tbody tr:last-child {
    border-bottom: none;
}

tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
}

/* Mobile responsive table cards */
@media (max-width: 768px) {
    .table-container {
        border: none;
        border-radius: 0;
    }

    table {
        display: block;
    }

    thead {
        display: none;
        /* Hide table headers on mobile */
    }

    tbody {
        display: block;
    }

    tbody tr {
        display: block;
        margin-bottom: var(--spacing-md);
        border: 2px solid var(--border-color);
        border-radius: var(--radius-lg);
        padding: var(--spacing-md);
        background-color: var(--bg-secondary);
        box-shadow: var(--shadow-sm);
    }

    tbody tr:last-child {
        margin-bottom: 0;
    }

    tbody td {
        display: block;
        padding: var(--spacing-xs) 0;
        text-align: left !important;
        border: none;
    }

    /* Add labels before data on mobile */
    tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--primary-green);
        display: block;
        font-size: 0.8rem;
        margin-bottom: 4px;
        text-transform: uppercase;
        letter-spacing: 0.3px;
    }

    /* Special handling for action columns */
    tbody td:last-child {
        padding-top: var(--spacing-md);
        margin-top: var(--spacing-sm);
        border-top: 1px solid var(--border-color);
    }
}

/* ============================================================================
   Buttons
   ============================================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--primary-green);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-green-dark);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: var(--accent-green);
    color: var(--text-white);
}

.btn-secondary:hover {
    background-color: var(--primary-green-light);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
}

.btn-outline:hover {
    background-color: var(--primary-green);
    color: var(--text-white);
}

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

.btn-danger:hover {
    background-color: #a03939;
}

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.85rem;
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
}

/* ============================================================================
   Forms
   ============================================================================ */

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.form-label.required::after {
    content: '*';
    color: var(--error);
    margin-left: var(--spacing-xs);
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
    background-color: var(--bg-secondary);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(26, 77, 46, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    cursor: pointer;
}

.form-helper {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: var(--spacing-xs);
}

.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.checkbox-label,
.radio-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.checkbox-label:hover,
.radio-label:hover {
    background-color: var(--surface-hover);
}

/* ============================================================================
   Badges & Tags
   ============================================================================ */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-success {
    background-color: rgba(45, 106, 79, 0.1);
    color: var(--success);
}

.badge-warning {
    background-color: rgba(212, 163, 115, 0.1);
    color: var(--warning);
}

.badge-error {
    background-color: rgba(185, 73, 73, 0.1);
    color: var(--error);
}

.badge-info {
    background-color: rgba(74, 124, 89, 0.1);
    color: var(--info);
}

/* ============================================================================
   Footer
   ============================================================================ */

.footer {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-light);
    font-size: 0.85rem;
}

/* ============================================================================
   Login Page (No Sidebar)
   ============================================================================ */

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-dark) 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: var(--spacing-md);
}

.login-card {
    background-color: var(--bg-secondary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
    color: var(--text-white);
    padding: 1.25rem;
    text-align: center;
}

.building-icon {
    font-size: 2.25rem;
    color: var(--accent-gold);
    margin-bottom: 0.25rem;
}

.login-header h1 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0px;
}

.login-header p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.login-body {
    padding: 1.25rem;
}

.login-body h2 {
    font-size: 1.25rem;
    color: var(--primary-green);
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.google-signin-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    width: 100%;
    padding: 0.625rem;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
}

.google-signin-btn:hover {
    border-color: var(--primary-green);
    box-shadow: var(--shadow-md);
}

.google-signin-btn i {
    font-size: 1.25rem;
    color: #4285f4;
}

.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    color: var(--text-secondary);
}

.error-message {
    background-color: rgba(185, 73, 73, 0.1);
    color: var(--error);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 3px solid var(--error);
}

.success-message {
    background-color: rgba(45, 106, 79, 0.1);
    color: var(--success);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border-left: 3px solid var(--success);
}

/* Auth Tabs */
.auth-tabs {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
}

.auth-tab {
    flex: 1;
    padding: 0.5rem;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.auth-tab:hover {
    color: var(--primary-green);
    background-color: var(--surface-hover);
}

.auth-tab.active {
    color: var(--primary-green);
    border-bottom-color: var(--primary-green);
    font-weight: 600;
}

.auth-tab i {
    font-size: 1rem;
}

/* Auth Panels */
.auth-panel {
    transition: opacity 0.3s ease-in-out;
}

.auth-panel.active {
    opacity: 1;
}

/* Auth Forms */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.85rem;
}

.form-input {
    padding: 0.6rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
    background-color: var(--bg-secondary);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 0 3px rgba(26, 77, 46, 0.1);
}

.form-input::placeholder {
    color: var(--text-light);
}

.auth-submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: 0.625rem;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-green-light) 100%);
    color: var(--text-white);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 0;
}

.auth-submit-btn:hover {
    background: linear-gradient(135deg, var(--primary-green-dark) 0%, var(--primary-green) 100%);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

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

.auth-info {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-top: var(--spacing-xs);
}

.auth-info a {
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 500;
}

.auth-info a:hover {
    text-decoration: underline;
}

.login-footer {
    padding: var(--spacing-md);
    background-color: var(--surface-hover);
    text-align: center;
    color: var(--text-light);
    font-size: 0.8rem;
}

/* ============================================================================
   Dashboard Specific
   ============================================================================ */

.dashboard-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.quick-action-btn {
    padding: var(--spacing-lg);
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
    cursor: pointer;
}

.quick-action-btn:hover {
    border-color: var(--primary-green);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.quick-action-btn i {
    font-size: 2rem;
    color: var(--accent-green);
    display: block;
    margin-bottom: var(--spacing-sm);
}

.quick-action-btn span {
    display: block;
    font-weight: 600;
    color: var(--primary-green);
}

/* ============================================================================
   Responsive Design
   ============================================================================ */

/* Tablet and below (768px) */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0;
    }

    /* Show hamburger button */
    .mobile-menu-toggle {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.open {
        transform: translateX(0);
        z-index: 1000;
    }

    .main-wrapper,
    .footer {
        margin-left: 0;
    }

    .main-content {
        padding: var(--spacing-md);
        padding-top: 80px;
        /* Account for hamburger button */
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .flash-container {
        left: var(--spacing-md);
        right: var(--spacing-md);
        top: 80px;
        /* Below hamburger button */
        max-width: none;
    }

    /* Typography adjustments */
    h1,
    .login-header h1 {
        font-size: 1.5rem;
    }

    h2,
    .login-body h2 {
        font-size: 1.25rem;
    }

    h3 {
        font-size: 1.1rem;
    }

    /* Sidebar adjustments */
    .sidebar {
        width: 280px;
        /* Slightly wider for better mobile experience */
    }

    .nav-section-title {
        font-size: 0.75rem;
        padding: 0.5rem var(--spacing-lg);
    }

    /* Footer */
    .footer {
        padding: var(--spacing-md);
        font-size: 0.8rem;
    }

    /* Remove max-width constraints on mobile */
    .main-content {
        max-width: 100%;
    }

    /* Cards with inline max-width */
    .card[style*="max-width"] {
        max-width: 100% !important;
        margin: 0 !important;
    }

    /* Login container */
    .login-container {
        max-width: 100%;
        padding: var(--spacing-md);
    }

    /* Search boxes */
    .search-box {
        max-width: 100% !important;
    }

    .search-box input {
        font-size: 16px;
        /* Prevent zoom on iOS */
    }

    /* Form action buttons - stack on very small screens */
    .card-footer,
    div[style*="justify-content: flex-end"] {
        flex-direction: column;
    }

    .card-footer .btn,
    div[style*="justify-content: flex-end"] .btn {
        width: 100%;
    }

    /* Channel selection in send_msg.html */
    .channel-card {
        padding: var(--spacing-md);
    }

    .channel-icons {
        font-size: 1.5rem;
    }

    /* Quick select filters */
    #quick-select-container {
        padding: var(--spacing-sm);
    }

    #floor-filters,
    #line-filters {
        flex-wrap: wrap;
    }

    /* Remove hover effects that don't work well on touch */
    .stat-card,
    .quick-action-btn,
    .recipient-card,
    .channel-card {
        transition: none;
    }

    /* Add active states for touch feedback */
    .btn:active {
        transform: scale(0.97);
    }

    .nav-link:active {
        background-color: rgba(255, 255, 255, 0.15);
    }

    .recipient-card:active,
    .channel-card:active {
        transform: scale(0.98);
    }

    /* Improve tap highlighting */
    * {
        -webkit-tap-highlight-color: rgba(26, 77, 46, 0.1);
    }

    /* Prevent text selection on interactive elements */
    .btn,
    .nav-link,
    .recipient-card,
    .channel-card,
    .filter-btn {
        -webkit-user-select: none;
        user-select: none;
    }

    /* Smooth scrolling */
    html {
        scroll-behavior: smooth;
    }

    /* Ensure proper zoom behavior */
    input,
    select,
    textarea {
        font-size: 16px !important;
        /* Prevents iOS zoom */
    }

    /* Dashboard grids - single column */
    div[style*="grid-template-columns: 1fr 2fr"],
    div[style*="grid-template-columns: repeat(3, 1fr)"],
    div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
    }

    .quick-actions,
    .recipients-grid {
        grid-template-columns: 1fr;
    }

    /* Touch target sizing (44x44px minimum) */
    .btn {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .btn-sm {
        min-height: 44px;
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .form-control {
        min-height: 48px;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 16px;
        /* Prevents iOS zoom */
    }

    /* Checkbox and radio labels - larger targets */
    .checkbox-label,
    .radio-label {
        padding: var(--spacing-md);
        min-height: 44px;
    }

    /* Alert close buttons */
    .alert-close {
        min-width: 44px;
        min-height: 44px;
        padding: var(--spacing-sm);
    }

    /* Table action buttons */
    tbody td .btn-sm {
        min-width: 44px;
        min-height: 44px;
    }

    /* Recipient cards - ensure checkbox area is tappable */
    .recipient-card {
        padding: var(--spacing-lg);
        min-height: 60px;
    }

    .recipient-card input[type="checkbox"] {
        width: 20px;
        height: 20px;
        cursor: pointer;
    }

    /* Filter buttons */
    .filter-btn {
        min-height: 44px;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }
}

/* Small phones (480px and below) */
@media (max-width: 480px) {
    :root {
        --spacing-xs: 0.375rem;
        --spacing-sm: 0.5rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
        --spacing-2xl: 1.5rem;
    }

    body {
        font-size: 14px;
    }

    .mobile-menu-toggle {
        top: var(--spacing-sm);
        left: var(--spacing-sm);
        width: 44px;
        height: 44px;
    }

    .main-content {
        padding: var(--spacing-sm);
        padding-top: 60px;
    }

    .card {
        border-radius: var(--radius-md);
    }

    .card-header,
    .card-body,
    .card-footer {
        padding: var(--spacing-md);
    }

    .card-title {
        font-size: 1.1rem;
    }

    /* Stat cards */
    .stat-card {
        padding: var(--spacing-lg);
    }

    .stat-value {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* Buttons */
    .btn {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
    }

    .btn-lg {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
    }

    /* Flash messages */
    .flash-container {
        top: 60px;
        left: var(--spacing-sm);
        right: var(--spacing-sm);
    }

    .alert {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.85rem;
    }

    /* Forms */
    .form-label {
        font-size: 0.85rem;
    }

    /* Tables as cards - more compact */
    tbody tr {
        padding: var(--spacing-sm);
    }

    tbody td {
        font-size: 0.9rem;
    }

    tbody td::before {
        font-size: 0.75rem;
    }
}

/* Extra small phones (360px and below) */
@media (max-width: 360px) {
    :root {
        --spacing-xs: 0.25rem;
        --spacing-sm: 0.375rem;
        --spacing-md: 0.5rem;
        --spacing-lg: 0.75rem;
        --spacing-xl: 1rem;
        --spacing-2xl: 1.25rem;
    }

    body {
        font-size: 13px;
    }

    .card-title {
        font-size: 1rem;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .badge {
        font-size: 0.7rem;
        padding: 3px 8px;
    }

    /* Compact sidebar */
    .sidebar {
        width: 100%;
    }

    .logo-main {
        font-size: 1.1rem;
    }

    .logo-sub {
        font-size: 0.75rem;
    }
}

/* Landscape phones (small height) */
@media (max-width: 768px) and (max-height: 450px) and (orientation: landscape) {
    .sidebar {
        overflow-y: auto;
        padding-bottom: var(--spacing-lg);
    }

    .sidebar-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .logo-icon-box {
        width: 36px;
        height: 36px;
    }

    .logo-icon-box i {
        font-size: 1.1rem;
    }

    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .nav-section-title {
        padding: 0.25rem var(--spacing-md);
    }

    .user-profile {
        padding: var(--spacing-xs);
    }

    .user-avatar {
        width: 28px;
        height: 28px;
    }
}

/* ============================================================================
   Utility Classes
   ============================================================================ */

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-error {
    color: var(--error);
}

.text-muted {
    color: var(--text-light);
}

.mt-0 {
    margin-top: 0;
}

.mt-sm {
    margin-top: var(--spacing-sm);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mt-xl {
    margin-top: var(--spacing-xl);
}

.mb-0 {
    margin-bottom: 0;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.mb-xl {
    margin-bottom: var(--spacing-xl);
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.gap-lg {
    gap: var(--spacing-lg);
}