:root {
    --black: #000000;
    --dark-gray: #1a1a1a;
    --medium-gray: #2d2d2d;
    --light-gray: #e5e5e5;
    --white: #ffffff;
    --shadow: rgba(0, 0, 0, 0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--white);
    color: var(--black);
    line-height: 1.6;
}

main {
    flex: 1;
}

/* Navigation */
.navbar {
    background-color: var(--black) !important;
    border-bottom: 1px solid var(--medium-gray);
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--white) !important;
    letter-spacing: -0.5px;
}

.navbar-brand img {
    filter: none;
    /* Keep the logo a fixed height. Overrides the global `img { height: auto }`
       rule below, which would otherwise let the logo balloon to its natural size. */
    height: 50px;
    width: auto;
}

.nav-link {
    color: var(--light-gray) !important;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem !important;
    margin: 0 0.25rem;
}

.nav-link:hover {
    color: var(--white) !important;
    background-color: var(--medium-gray);
    border-radius: 4px;
}

.btn-primary {
    background-color: var(--black) !important;
    border: 2px solid var(--black) !important;
    color: var(--white) !important;
    font-weight: 600;
    padding: 0.75rem 2rem;
    border-radius: 0;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
}

.btn-primary:hover {
    background-color: var(--white) !important;
    color: var(--black) !important;
    border: 2px solid var(--black) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.btn-outline-primary {
    background-color: transparent !important;
    border: 2px solid var(--black) !important;
    color: var(--black) !important;
    font-weight: 600;
    padding: 0.5rem 1.5rem;
    border-radius: 0;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--black) !important;
    color: var(--white) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--black) 0%, var(--dark-gray) 100%);
    color: var(--white);
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(255, 255, 255, 0.03) 10px,
        rgba(255, 255, 255, 0.03) 20px
    );
}

.hero-logo {
    max-width: 180px;
    height: auto;
    filter: none;
    margin-bottom: 2rem;
}

.display-3 {
    font-weight: 900;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
}

.lead {
    font-size: 1.25rem;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* Cards */
.card {
    border: 1px solid var(--light-gray);
    border-radius: 0;
    transition: all 0.3s ease;
    background-color: var(--white);
    overflow: hidden;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px var(--shadow);
    border-color: var(--black);
}

.card-header {
    background-color: var(--black) !important;
    color: var(--white) !important;
    border: none;
    padding: 1.25rem;
    font-weight: 700;
}

.card-body {
    padding: 1.5rem;
}

.feature-icon {
    display: inline-block;
    color: var(--black);
}

/* Auth Pages */
.auth-container {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--light-gray);
    padding: 3rem 0;
}

.auth-card {
    max-width: 450px;
    width: 100%;
    background: var(--white);
    border: 2px solid var(--black);
    border-radius: 0;
    box-shadow: 8px 8px 0 var(--black);
    padding: 3rem;
}

.auth-logo {
    max-width: 100px;
    height: auto;
    filter: none;
}

.form-control, .form-select {
    border: 2px solid var(--black);
    border-radius: 0;
    padding: 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--black);
    box-shadow: 4px 4px 0 var(--black);
    outline: none;
}

.form-label {
    font-weight: 600;
    color: var(--black);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* Dashboard */
.dashboard-header {
    background: var(--black);
    color: var(--white);
    padding: 3rem 0;
    border-bottom: 4px solid var(--white);
}

.dashboard-header .display-5 {
    font-weight: 900;
    letter-spacing: -1px;
}

.stat-card {
    border-left: 4px solid var(--black);
    border: 2px solid var(--black);
    transition: all 0.3s ease;
}

.stat-card:hover {
    background-color: var(--black);
    color: var(--white);
}

.stat-card:hover .stat-value,
.stat-card:hover .text-muted {
    color: var(--white) !important;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--black);
    line-height: 1;
}

/* Tables */
.table {
    border: 2px solid var(--black);
}

.table thead {
    background-color: var(--black);
    color: var(--white);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: var(--light-gray);
    transform: scale(1.01);
}

.table td, .table th {
    border-color: var(--light-gray);
    padding: 1rem;
}

/* Badges */
.badge {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-belt {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

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

.bg-secondary {
    background-color: var(--medium-gray) !important;
}

.bg-success {
    background-color: var(--black) !important;
}

.bg-info {
    background-color: var(--dark-gray) !important;
}

.bg-warning {
    background-color: var(--medium-gray) !important;
    color: var(--white) !important;
}

.bg-danger {
    background-color: var(--black) !important;
}

.bg-dark {
    background-color: var(--black) !important;
}

/* Profile Avatar */
.profile-avatar {
    width: 120px;
    height: 120px;
    border-radius: 0;
    background: var(--black);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--white);
    font-weight: 900;
    border: 4px solid var(--black);
}

/* Progress Bars */
.progress {
    height: 8px;
    background-color: var(--light-gray);
    border-radius: 0;
    border: 1px solid var(--black);
}

.progress-bar {
    background-color: var(--black);
}

/* Footer */
footer {
    background-color: var(--black);
    color: var(--white);
    border-top: 4px solid var(--white);
    margin-top: 4rem;
}

/* Alerts */
.alert {
    border-radius: 0;
    border: 2px solid var(--black);
    font-weight: 600;
}

.alert-success {
    background-color: var(--white);
    color: var(--black);
    border-left: 8px solid var(--black);
}

.alert-danger {
    background-color: var(--black);
    color: var(--white);
}

.alert-info {
    background-color: var(--light-gray);
    color: var(--black);
}

/* Buttons */
.btn {
    border-radius: 0;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.btn-sm {
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 1rem 2.5rem;
    font-size: 1rem;
}

.btn-secondary {
    background-color: var(--medium-gray) !important;
    border: 2px solid var(--medium-gray) !important;
    color: var(--white) !important;
}

.btn-secondary:hover {
    background-color: var(--black) !important;
    border-color: var(--black) !important;
}

.btn-danger {
    background-color: var(--black) !important;
    border: 2px solid var(--black) !important;
}

/* Images */
img.rounded-circle {
    border: 3px solid var(--black);
}

/* Shadows */
.shadow-sm {
    box-shadow: 4px 4px 0 var(--black) !important;
}

/* Text Colors */
.text-muted {
    color: var(--medium-gray) !important;
}

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

/* Borders */
.border-bottom {
    border-bottom: 2px solid var(--light-gray) !important;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        min-height: 500px;
        padding: 2rem 0;
    }
    
    .hero-logo {
        max-width: 120px;
    }
    
    .display-3 {
        font-size: 2rem;
    }
    
    .auth-card {
        padding: 2rem;
        box-shadow: 4px 4px 0 var(--black);
    }
    
    .stat-value {
        font-size: 2rem;
    }
}

/* Modern Touches */
.card-body h6 {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.85rem;
}

.fw-bold {
    font-weight: 900 !important;
}

/* Hover Effects */
a {
    transition: all 0.3s ease;
}

a:hover {
    text-decoration: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--light-gray);
}

::-webkit-scrollbar-thumb {
    background: var(--black);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--dark-gray);
}

/* Member table row hover effect */
.table-hover tbody tr {
    transition: background-color 0.2s ease;
}

.table-hover tbody tr:hover {
    background-color: rgba(0, 123, 255, 0.05);
}

.table-hover tbody tr[style*="cursor: pointer"]:hover {
    background-color: rgba(0, 123, 255, 0.1);
}

/* Member name link styling */
.table td a.text-primary:hover {
    text-decoration: underline !important;
    color: #0056b3 !important;
}

/* Stat card styling */
.stat-card {
    border: none;
    border-radius: 10px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: #0d6efd;
}

/* Member detail page styling */
.member-detail-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem 0;
    margin-bottom: 2rem;
}

/* Badge styling improvements */
.badge {
    padding: 0.5em 0.75em;
    font-size: 0.875rem;
}

/* Button hover effects */
.btn-outline-primary:hover {
    transform: scale(1.05);
    transition: transform 0.2s ease;
}

/* Fix for hero section buttons - ensure they are clickable */
.hero-section .container {
    position: relative;
    z-index: 10;
}

.hero-section .btn {
    position: relative;
    z-index: 20;
    pointer-events: auto;
}

/* Ensure buttons are always clickable */
.btn, .btn-primary, .btn-outline-primary, .btn-lg {
    pointer-events: auto !important;
    cursor: pointer !important;
}

/* Fix for any overlay issues */
.hero-section::before {
    pointer-events: none;
}

/* ==========================================================================
   Page loading overlay
   ========================================================================== */
#page-loader {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.88);
    z-index: 13000;
}

#page-loader.active {
    display: flex;
}

.page-loader-spinner {
    width: 56px;
    height: 56px;
    border: 5px solid var(--light-gray);
    border-top-color: var(--black);
    border-radius: 50%;
    animation: page-loader-spin 0.8s linear infinite;
}

@keyframes page-loader-spin {
    to { transform: rotate(360deg); }
}

/* Respect users who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
    .page-loader-spinner {
        animation-duration: 1.6s;
    }
}

/* ==========================================================================
   Mobile / phone responsiveness
   ========================================================================== */

/* Never allow accidental sideways scrolling, and keep media fluid. */
html, body {
    max-width: 100%;
    overflow-x: hidden;
}

img, video, canvas, svg {
    max-width: 100%;
    height: auto;
}

/* Tablets and small laptops */
@media (max-width: 991.98px) {
    .navbar-brand {
        font-size: 1.15rem;
    }
    .navbar-brand img {
        height: 38px;
    }
    /* Stacked nav links get a bit more breathing room when expanded. */
    .navbar-nav .nav-link {
        padding: 0.6rem 0.5rem !important;
        margin: 0;
    }
}

/* Phones */
@media (max-width: 767.98px) {
    /* Tighter section spacing so content isn't pushed far down the page. */
    .dashboard-header {
        padding: 1.75rem 0;
        text-align: center;
    }
    .dashboard-header .display-5 {
        font-size: 1.6rem;
    }
    .container, .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .my-5 {
        margin-top: 1.5rem !important;
        margin-bottom: 1.5rem !important;
    }

    /* Cards: lighter padding and a smaller offset shadow on small screens. */
    .card-body {
        padding: 1rem;
    }
    .card-header {
        padding: 0.9rem 1rem;
    }
    .shadow-sm {
        box-shadow: 3px 3px 0 var(--black) !important;
    }
    .auth-card {
        box-shadow: 4px 4px 0 var(--black);
    }

    /* Headings */
    .display-3 { font-size: 1.9rem; }
    .display-4 { font-size: 1.7rem; }
    .display-5 { font-size: 1.5rem; }
    .lead { font-size: 1.05rem; }
    .stat-value { font-size: 1.9rem; }

    /* Action buttons in page/dashboard headers go full-width and stack,
       so they're easy to tap and never overflow. */
    .dashboard-header .d-flex.gap-2 > .btn,
    .dashboard-header > .container > a.btn {
        width: 100%;
    }
    .dashboard-header .d-flex.gap-2 {
        width: 100%;
    }

    /* Tables stay readable: smaller cell padding + comfortable scroll. */
    .table td, .table th {
        padding: 0.6rem 0.5rem;
        font-size: 0.9rem;
    }
    .table-responsive {
        -webkit-overflow-scrolling: touch;
    }

    /* Disable zoom-on-hover transforms that feel jumpy on touch and can
       nudge content past the screen edge. */
    .card:hover,
    .stat-card:hover,
    .table-hover tbody tr:hover,
    .btn-outline-primary:hover {
        transform: none;
    }

    /* Softer letter-spacing keeps long uppercase button labels on one line. */
    .btn {
        letter-spacing: 0.3px;
    }
    .btn-primary {
        padding: 0.7rem 1.25rem;
        font-size: 0.85rem;
    }

    /* Smaller profile avatar on phones. */
    .profile-avatar {
        width: 90px;
        height: 90px;
        font-size: 2.25rem;
    }
}

/* Very small phones */
@media (max-width: 400px) {
    .navbar-brand span {
        font-size: 0.95rem;
    }
    .badge {
        padding: 0.4rem 0.6rem;
        font-size: 0.7rem;
    }
}

/* ==========================================================================
   Farsi / Persian support — Vazirmatn webfont + right-to-left layout.
   The font and RTL rules only apply when the active language is Persian
   (Django sets <html lang="fa" dir="rtl"> via the i18n context).
   ========================================================================== */
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Medium.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Vazirmatn';
    src: url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* When Persian is active, use the modern Vazirmatn font everywhere and flip
   the document to right-to-left. */
html[lang="fa"] body,
html[lang="fa"] .navbar,
html[lang="fa"] .btn,
html[lang="fa"] input,
html[lang="fa"] select,
html[lang="fa"] textarea {
    font-family: 'Vazirmatn', Tahoma, sans-serif;
}

html[lang="fa"] body {
    direction: rtl;
    text-align: right;
}

/* Keep numbers/Latin snippets readable and flip a few common Bootstrap
   spacing/alignment helpers that don't auto-mirror without the RTL bundle. */
html[lang="fa"] .text-start { text-align: right !important; }
html[lang="fa"] .text-end { text-align: left !important; }
html[lang="fa"] .ms-auto { margin-right: auto !important; margin-left: 0 !important; }
html[lang="fa"] .me-auto { margin-left: auto !important; margin-right: 0 !important; }
html[lang="fa"] .me-2 { margin-left: 0.5rem !important; margin-right: 0 !important; }
html[lang="fa"] .ms-2 { margin-right: 0.5rem !important; margin-left: 0 !important; }
html[lang="fa"] .dropdown-menu { text-align: right; }

/* Modern segmented language toggle (iOS-style pill) sitting on the dark navbar. */
.lang-switch {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    margin-inline-start: 0.75rem;
    padding: 3px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}
.lang-switch button {
    appearance: none;
    -webkit-appearance: none;
    border: 0;
    background: transparent;
    color: rgba(255, 255, 255, 0.65);
    border-radius: 999px;
    padding: 0.22rem 0.72rem;
    min-width: 2.4rem;
    font-size: 0.8rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}
.lang-switch button:hover {
    color: #fff;
}
.lang-switch button:active {
    transform: scale(0.94);
}
.lang-switch button.active {
    color: #111;
    background: #fff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}
.lang-switch button:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.7);
    outline-offset: 1px;
}