/* ==========================================================================
   PM Platform — Theme CSS
   Mobile optimization, dark theme, visual polish
   ========================================================================== */

/* ---------- CSS Custom Properties (Light Theme) ---------- */
:root {
    --bg-primary: #f8f9fa;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f3f5;
    --text-primary: #212529;
    --text-secondary: #495057;
    --text-muted: #6c757d;
    --heading-color: #1a1a2e;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-light: #dbeafe;
    --border-color: #dee2e6;
    --border-light: #e9ecef;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.1);
    --nav-bg: #1a1a2e;
    --nav-text: #f1f5f9;
    --nav-hover: #3b82f6;
    --secondary-nav-bg: #2d2d44;
    --footer-bg: #1a1a2e;
    --footer-text: #e5e7eb;
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-focus-border: #3b82f6;
    --input-focus-shadow: rgba(59, 130, 246, 0.15);
    --card-bg: #ffffff;
    --table-header-bg: #f8f9fa;
    --table-stripe-bg: #f8f9fa;
    --table-border: #e9ecef;
    --badge-bg: #e0e7ff;
    --badge-text: #3730a3;
    --success: #16a34a;
    --success-bg: #dcfce7;
    --warning: #d97706;
    --warning-bg: #fef3c7;
    --danger: #dc2626;
    --danger-bg: #fee2e2;
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --transition-speed: 0.2s;
    --font-stack: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Dark Theme ---------- */
[data-theme="dark"] {
    --bg-primary: #121218;
    --bg-secondary: #1a1a24;
    --bg-tertiary: #22222e;
    --text-primary: #e5e7eb;
    --text-secondary: #9ca3af;
    --text-muted: #6b7280;
    --heading-color: #f1f5f9;
    --accent: #3b82f6;
    --accent-hover: #60a5fa;
    --accent-light: #1e3a5f;
    --border-color: #2d2d3a;
    --border-light: #252532;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.5);
    --nav-bg: #0f0f16;
    --nav-text: #e5e7eb;
    --nav-hover: #60a5fa;
    --secondary-nav-bg: #16161f;
    --footer-bg: #0f0f16;
    --footer-text: #9ca3af;
    --input-bg: #1a1a24;
    --input-border: #374151;
    --input-focus-border: #3b82f6;
    --input-focus-shadow: rgba(59, 130, 246, 0.25);
    --card-bg: #1a1a24;
    --table-header-bg: #1e1e28;
    --table-stripe-bg: #16161f;
    --table-border: #2d2d3a;
    --badge-bg: #1e3a5f;
    --badge-text: #93c5fd;
    --success: #22c55e;
    --success-bg: #052e16;
    --warning: #f59e0b;
    --warning-bg: #451a03;
    --danger: #ef4444;
    --danger-bg: #450a0a;
}

/* ---------- Base Reset & Typography ---------- */
*, *::before, *::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-stack);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--heading-color);
    margin-top: 0;
    line-height: 1.3;
    transition: color var(--transition-speed) ease;
}

h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 1rem; }
h2 { font-size: 1.4rem; font-weight: 600; margin-bottom: 0.75rem; }
h3 { font-size: 1.15rem; font-weight: 600; margin-bottom: 0.5rem; }

p { margin: 0 0 1rem 0; }

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-speed) ease;
}
a:hover { color: var(--accent-hover); }

/* ---------- Header & Navigation ---------- */
header {
    background-color: var(--nav-bg);
    color: var(--nav-text);
    padding: 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: background-color var(--transition-speed) ease;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    min-height: 56px;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}
.logo img {
    height: 40px;
    vertical-align: middle;
}

/* Hamburger button — hidden on desktop */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--nav-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-speed) ease;
}
.nav-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: none;
    color: var(--nav-text);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0.5rem;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition-speed) ease;
}
.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Desktop nav links */
.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-links li {
    display: inline-block;
}
.nav-links a {
    color: var(--nav-text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-speed) ease,
                background-color var(--transition-speed) ease;
    white-space: nowrap;
}
.nav-links a:hover {
    color: var(--nav-hover);
    background-color: rgba(255, 255, 255, 0.06);
}

/* ---------- Secondary Navigation ---------- */
.secondary-header-container {
    background-color: var(--secondary-nav-bg);
    width: 100%;
    box-shadow: var(--shadow-sm);
    transition: background-color var(--transition-speed) ease;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.secondary-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}
.secondary-nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 0.25rem;
}
.secondary-nav-links li a {
    color: var(--nav-text);
    text-decoration: none;
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    transition: background-color var(--transition-speed) ease;
}
.secondary-nav-links li a:hover,
.secondary-nav-links li a.active {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ---------- Main Content Container ---------- */
.container {
    max-width: 1200px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}

/* ---------- Cards ---------- */
.card, .card-wrapper {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.25rem;
    margin-bottom: 1.25rem;
    border: 1px solid var(--border-light);
    transition: background-color var(--transition-speed) ease,
                border-color var(--transition-speed) ease;
}
.card-body {
    padding: 0;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    background-color: var(--accent);
    color: #ffffff;
    text-align: center;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid transparent;
    cursor: pointer;
    min-height: 44px;
    min-width: 44px;
    gap: 0.4rem;
    text-decoration: none;
    transition: background-color var(--transition-speed) ease,
                box-shadow var(--transition-speed) ease,
                transform 0.1s ease;
    line-height: 1.4;
}
.btn:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
    text-decoration: none;
}
.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--accent);
    color: #ffffff;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    color: #ffffff;
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--border-color);
}
.btn-secondary:hover {
    background-color: var(--border-color);
    color: var(--text-primary);
}

.btn-danger {
    background-color: var(--danger);
    color: #ffffff;
}
.btn-danger:hover {
    background-color: #b91c1c;
    color: #ffffff;
}

.btn-warning {
    background-color: var(--warning);
    color: #ffffff;
}
.btn-warning:hover {
    background-color: #b45309;
    color: #ffffff;
}

.btn-info {
    background-color: #06b6d4;
    color: #ffffff;
}
.btn-info:hover {
    background-color: #0891b2;
    color: #ffffff;
}

.btn-sm {
    padding: 0.3rem 0.65rem;
    font-size: 0.8rem;
    min-height: 36px;
}

.btn-success {
    background-color: var(--success);
    color: #ffffff;
}
.btn-success:hover {
    background-color: #15803d;
    color: #ffffff;
}

/* ---------- Forms ---------- */
form {
    max-width: 100%;
}

.form-group,
.form-row,
p {
    margin-bottom: 1rem;
}

label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.35rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: color var(--transition-speed) ease;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="number"],
input[type="date"],
input[type="tel"],
input[type="url"],
input[type="search"],
input[type="datetime-local"],
select,
textarea {
    width: 100%;
    padding: 0.65rem 0.85rem;
    margin: 0;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    background-color: var(--input-bg);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-stack);
    line-height: 1.5;
    transition: border-color var(--transition-speed) ease,
                box-shadow var(--transition-speed) ease,
                background-color var(--transition-speed) ease;
    -webkit-appearance: none;
    appearance: none;
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
input[type="datetime-local"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 3px var(--input-focus-shadow);
}

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

/* Django form.as_p styling */
form p {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}
form p label {
    order: 0;
}
form p input,
form p select,
form p textarea {
    order: 1;
}
form p .helptext {
    order: 2;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}
form p .errorlist {
    order: -1;
    color: var(--danger);
    font-size: 0.85rem;
    margin: 0 0 0.25rem 0;
    padding: 0;
    list-style: none;
}

/* Checkbox / radio */
input[type="checkbox"],
input[type="radio"] {
    width: auto;
    margin-right: 0.5rem;
    min-width: 18px;
    min-height: 18px;
    accent-color: var(--accent);
}

/* ---------- Tables ---------- */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--table-border);
    margin-bottom: 1.25rem;
    background: var(--card-bg);
    transition: background-color var(--transition-speed) ease,
                border-color var(--transition-speed) ease;
}

table, .table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    margin: 0;
}

table thead, .table thead {
    background-color: var(--table-header-bg);
    border-bottom: 2px solid var(--table-border);
    transition: background-color var(--transition-speed) ease;
}

table th, .table th {
    padding: 0.75rem 1rem;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-secondary);
    white-space: nowrap;
}

table td, .table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--table-border);
    color: var(--text-primary);
    font-size: 0.9rem;
    vertical-align: middle;
    transition: color var(--transition-speed) ease;
}

table tbody tr:last-child td,
.table tbody tr:last-child td {
    border-bottom: none;
}

table tbody tr:hover,
.table tbody tr:hover {
    background-color: var(--bg-tertiary);
}

/* ---------- Alerts / Messages ---------- */
.alert, .messages .message {
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border: 1px solid transparent;
    transition: background-color var(--transition-speed) ease;
}

.alert-success, .alert .success {
    background-color: var(--success-bg);
    color: var(--success);
    border-color: var(--success);
}

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

.alert-danger, .alert .error {
    background-color: var(--danger-bg);
    color: var(--danger);
    border-color: var(--danger);
}

.alert-info {
    background-color: var(--accent-light);
    color: var(--accent);
    border-color: var(--accent);
}

/* ---------- Badges ---------- */
.badge {
    display: inline-block;
    padding: 0.2em 0.55em;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 1rem;
    background-color: var(--badge-bg);
    color: var(--badge-text);
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
}

.badge.bg-primary {
    background-color: var(--accent);
    color: #ffffff;
}

.badge.bg-success {
    background-color: var(--success);
    color: #ffffff;
}

.badge.bg-danger {
    background-color: var(--danger);
    color: #ffffff;
}

.badge.bg-warning {
    background-color: var(--warning);
    color: #ffffff;
}

/* ---------- List Groups ---------- */
.list-group {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-light);
    margin-bottom: 1.25rem;
}

.list-group-item {
    background-color: var(--card-bg);
    border: none;
    border-bottom: 1px solid var(--border-light);
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
}
.list-group-item:last-child {
    border-bottom: none;
}
.list-group-item-action:hover {
    background-color: var(--bg-tertiary);
}
.list-group-item h5 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1rem;
}

/* ---------- Modals ---------- */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
}

.modal-content, .modal {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-light);
    max-height: 90vh;
    overflow-y: auto;
    transition: background-color var(--transition-speed) ease;
}

/* ---------- Auth Pages ---------- */
.auth-container {
    max-width: 420px;
    margin: 2rem auto;
    background: var(--card-bg);
    padding: 2rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
    transition: background-color var(--transition-speed) ease;
}
.auth-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
}

/* ---------- Page Header ---------- */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.page-header h2 {
    margin: 0;
}

/* ---------- Footer ---------- */
footer {
    background-color: var(--footer-bg);
    color: var(--footer-text);
    text-align: center;
    padding: 1.25rem 0;
    margin-top: 3rem;
    font-size: 0.85rem;
    transition: background-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
}

/* ---------- Utility Classes ---------- */
.text-muted { color: var(--text-muted) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-center { text-align: center; }
.text-end { text-align: right; }
.mt-4 { margin-top: 1.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.d-flex { display: flex; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-none { display: none; }
.flex-wrap { flex-wrap: wrap; }
.justify-content-between { justify-content: space-between; }
.align-items-center { align-items: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.w-100 { width: 100%; }

/* ---------- KPI Cards ---------- */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.kpi-card {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    transition: background-color var(--transition-speed) ease,
                border-color var(--transition-speed) ease;
}
.kpi-label {
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--text-muted);
}
.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--heading-color);
    transition: color var(--transition-speed) ease;
}

/* ---------- Chart Grid ---------- */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.chart-grid .card {
    margin-bottom: 0;
}
.chart-wide {
    grid-column: span 2;
}
.chart-grid canvas {
    max-width: 100%;
    height: auto;
}

/* ---------- Date Filter ---------- */
.date-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.date-filter select {
    width: auto;
    min-width: 160px;
}

/* ---------- Empty States ---------- */
.empty-state {
    text-align: center;
    padding: 3rem 1.5rem;
    color: var(--text-muted);
}
.empty-state p {
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* ---------- Loading States ---------- */
.loading {
    opacity: 0.6;
    pointer-events: none;
    position: relative;
}
.loading::after {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    width: 24px; height: 24px;
    margin: -12px 0 0 -12px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------- Scrollbar (dark mode) ---------- */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ==========================================================================
   RESPONSIVE — Tablet (max-width: 768px)
   ========================================================================== */
@media (max-width: 768px) {
    /* Show hamburger */
    .nav-toggle {
        display: flex;
    }

    /* Mobile nav menu */
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 56px;
        left: 0;
        right: 0;
        background-color: var(--nav-bg);
        padding: 0.5rem 1rem 1rem;
        box-shadow: var(--shadow-lg);
        z-index: 999;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .nav-links.active {
        display: flex;
    }
    .nav-links a {
        display: block;
        padding: 0.75rem 0.5rem;
        font-size: 1rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    /* Header layout */
    .nav-wrapper {
        position: relative;
    }

    /* Container padding */
    .container {
        padding: 0 0.75rem;
        margin: 1rem auto;
    }

    /* Tables — horizontal scroll */
    .table-responsive {
        margin-left: -0.75rem;
        margin-right: -0.75rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    /* Stack page headers */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Auth container */
    .auth-container {
        margin: 1rem;
        padding: 1.5rem;
    }

    /* Modals full-screen on mobile */
    .modal-content, .modal {
        width: calc(100% - 1rem);
        max-width: none;
        margin: 0.5rem;
        border-radius: var(--radius-lg);
    }

    /* Chart grid stacks */
    .chart-grid {
        grid-template-columns: 1fr;
    }
    .chart-wide {
        grid-column: span 1;
    }

    /* KPI cards */
    .kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Kanban/pipeline columns stack */
    .pipeline-container {
        flex-direction: column !important;
    }
    .pipeline-column {
        min-width: auto !important;
        width: 100% !important;
    }

    /* Secondary nav scrollable */
    .secondary-nav-links {
        justify-content: flex-start;
        padding: 0.25rem 0;
    }

    h1 { font-size: 1.4rem; }
    h2 { font-size: 1.2rem; }
}

/* ==========================================================================
   RESPONSIVE — Small mobile (max-width: 480px)
   ========================================================================== */
@media (max-width: 480px) {
    /* Even tighter spacing */
    .container {
        padding: 0 0.5rem;
    }

    /* KPI cards single column */
    .kpi-row {
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
    }
    .kpi-value {
        font-size: 1.2rem;
    }

    .card, .card-wrapper {
        padding: 1rem;
        border-radius: var(--radius-md);
    }

    /* Buttons full width on very small screens */
    .btn {
        padding: 0.6rem 0.85rem;
        font-size: 0.85rem;
    }

    /* Form inputs larger padding for touch */
    input[type="text"],
    input[type="password"],
    input[type="email"],
    input[type="number"],
    input[type="date"],
    input[type="tel"],
    input[type="url"],
    input[type="search"],
    select,
    textarea {
        padding: 0.75rem;
        font-size: 1rem; /* Prevents iOS zoom */
    }

    /* Table cells tighter */
    table th, .table th,
    table td, .table td {
        padding: 0.5rem 0.65rem;
        font-size: 0.85rem;
    }

    /* Auth */
    .auth-container {
        padding: 1.25rem;
        margin: 0.5rem;
        border-radius: var(--radius-lg);
    }

    /* Footer */
    footer {
        padding: 1rem;
        margin-top: 2rem;
    }
}

/* ==========================================================================
   DASHBOARD STYLES
   ========================================================================== */

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.dashboard-header h1 {
    margin: 0;
    color: var(--heading-color);
}

.date-filter {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.date-filter label {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin: 0;
}

.date-filter select {
    padding: 6px 10px;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    background: var(--input-bg);
    color: var(--text-primary);
    width: auto;
    margin: 0;
}

/* KPI Cards */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.kpi-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--heading-color);
}

/* Chart Grid */
.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.chart-card h3 {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0 0 1rem 0;
    font-weight: 600;
}

.chart-card.chart-wide {
    grid-column: span 2;
}

/* Activity Feed */
.activity-feed {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 320px;
    overflow-y: auto;
}

.activity-feed li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.875rem;
}

.activity-feed li:last-child {
    border-bottom: none;
}

.activity-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

.activity-text {
    flex: 1;
    color: var(--text-primary);
}

.activity-date {
    color: var(--text-muted);
    font-size: 0.8rem;
    flex-shrink: 0;
}

/* Dashboard Responsive */
@media (max-width: 768px) {
    .chart-grid {
        grid-template-columns: 1fr;
    }
    .chart-card.chart-wide {
        grid-column: span 1;
    }
    .kpi-row {
        grid-template-columns: repeat(2, 1fr);
    }
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .kpi-row {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
    header, footer, .nav-toggle, .theme-toggle,
    .secondary-header-container {
        display: none !important;
    }
    body {
        background: white;
        color: black;
    }
    .container {
        max-width: none;
        margin: 0;
        padding: 0;
    }
}