/* Universal Custom Text Selection Highlight */
::selection {
    background-color: var(--primary);
    color: #ffffff;
}

::-moz-selection {
    background-color: var(--primary);
    color: #ffffff;
}

/* 1. Local Vazirmatn Variable Font (Round-Dots with standard fallback) */
@font-face {
    font-family: 'Vazirmatn';
    src: url('../assets/fonts/Vazirmatn-RD[wght].woff2') format('woff2-variations'),
    url('../assets/fonts/Vazirmatn-RD[wght].woff2') format('woff2'),
    url('../assets/fonts/Vazirmatn[wght].woff2') format('woff2-variations'),
    url('../assets/fonts/Vazirmatn[wght].woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

/* 2. Global Tokens */
:root {
    --bg-main: #f8fafc;
    --surface: #ffffff;

    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --border-subtle: #e2e8f0;
    --border-active: #cbd5e1;

    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-light: #7e8b9a;

    --primary: #2563eb;
    --primary-light: #2d6bf1;
    --primary-hover: #1d4ed8;
    --primary-subtle: #eff6ff;
    --primary-border: #bfdbfe;

    --danger-solid: #ef4444;
    --danger-subtle: #fef2f2;
    --danger-border: #fecaca;
    --danger-hover: #dc2626;

    --radius-xs: 6px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-full: 9999px;

    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-card: 0 4px 16px -2px rgba(15, 23, 42, 0.06);
    --shadow-float: 0 14px 35px -4px rgba(15, 23, 42, 0.14);

    --font-main: 'Vazirmatn', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-main), serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, button, input, select, textarea {
    font-family: var(--font-main), serif;
}

a {
    color: inherit;
    text-decoration: none;
}

/* 3. Brand Logotype (Pure Vector Stencil via Mask) */
.brand-logotype {
    display: inline-block;
    background-color: currentColor;
    -webkit-mask: url('/assets/images/rasta-logotype.svg') no-repeat center / contain;
    mask: url('/assets/images/rasta-logotype.svg') no-repeat center / contain;
    aspect-ratio: 2.15 / 1;
    flex-shrink: 0;
    vertical-align: middle;
}

/* 4. Global Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 18px;
    border-radius: var(--radius-xs);
    font-size: 0.88rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    outline: none;
}

.btn-primary {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.btn-outline {
    border-color: var(--border-subtle);
    background: var(--surface);
    color: var(--text-main);
}

.btn-outline:hover {
    background: #f8fafc;
    border-color: var(--border-active);
}

.btn-danger {
    background: var(--danger-solid);
    color: #ffffff;
    border-color: var(--danger-solid);
}

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

.btn-sm {
    padding: 5px 12px;
    font-size: 0.8rem;
}

/* 5. Global Modals & Refined Rounded-Rectangle Close Button */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.modal-overlay.hidden {
    display: none !important;
}

.modal-card {
    background: var(--surface);
    padding: 32px 28px;
    border-radius: var(--radius-md);
    width: 420px;
    max-width: 92vw;
    display: flex;
    flex-direction: column;
    gap: 14px;
    box-shadow: var(--shadow-float);
    border: 1px solid var(--border-subtle);
    position: relative;
    text-align: center;
}

.modal-close-btn {
    position: absolute;
    top: 14px;
    left: 14px;
    padding: 4px 12px;
    background: #f8fafc;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.15s ease;
}

.modal-close-btn:hover {
    background: var(--primary-subtle);
    border-color: var(--primary-border);
    color: var(--primary);
}

.nav-back-link {
    font-weight: 700;
    color: var(--primary);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 8px;
    border-radius: var(--radius-xs);
    transition: background 0.15s ease;
}

.nav-back-link:hover {
    background: var(--primary-subtle);
}

/* 6. Modern Floating Toast Notifications (Non-blocking) */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none; /* Clicks pass right through without blocking */
    direction: rtl;
}

.toast {
    pointer-events: none; /* Non-touchable */
    user-select: none;
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    max-width: 400px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-right-width: 4px;
    box-shadow: 0 10px 25px -4px rgba(15, 23, 42, 0.12),
    0 4px 10px -2px rgba(15, 23, 42, 0.05);
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
    transform: translateX(40px) scale(0.96);
    opacity: 0;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
    transform: translateX(0) scale(1);
    opacity: 1;
}

.toast.hide {
    transform: translateX(30px) scale(0.96);
    opacity: 0;
}

.toast-success {
    border-right-color: #16a34a;
}
.toast-success .toast-icon {
    background: #dcfce7;
    color: #16a34a;
}

.toast-error {
    border-right-color: #ef4444;
}
.toast-error .toast-icon {
    background: #fee2e2;
    color: #ef4444;
}

.toast-warning {
    border-right-color: #f59e0b;
}
.toast-warning .toast-icon {
    background: #fef3c7;
    color: #d97706;
}

.toast-info {
    border-right-color: var(--primary);
}
.toast-info .toast-icon {
    background: var(--primary-subtle);
    color: var(--primary);
}

.toast-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
    line-height: 1.5;
}

/* 7. Custom In-App Confirmation Dialog */
.dialog-card {
    width: 400px;
    padding: 30px 24px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: dialogPopIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes dialogPopIn {
    from {
        opacity: 0;
        transform: scale(0.93) translateY(8px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.dialog-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.dialog-icon.danger {
    background: #fee2e2;
    border: 1px solid #fecaca;
}

.dialog-icon.primary {
    background: var(--primary-subtle);
    border: 1px solid var(--primary-border);
}

.dialog-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-main);
}

.dialog-message {
    font-size: 0.88rem;
    color: var(--text-muted);
    margin: 8px 0 20px;
    line-height: 1.6;
}

.dialog-actions {
    display: flex;
    gap: 10px;
    width: 100%;
}

.dialog-actions .btn {
    flex: 1;
}

/* 8. Shared Full-Bleed Navigation Bar (Brand Micro-Interactions) */
.navbar-fullwidth {
    width: 100%;
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    background: rgba(255, 255, 255, 0.82);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-inner {
    max-width: 1340px;
    margin: 0 auto;
    padding: 14px clamp(20px, 4vw, 48px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-fullwidth .brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
    user-select: none;
}

.navbar-fullwidth .brand .brand-logotype {
    height: 20px;
    color: var(--text-main);
    transform: translateY(2px);
    transition: color 0.18s ease;
}

.brand-divider {
    width: 1px;
    height: 18px;
    background-color: var(--border-active);
}

.brand-tagline {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
}

.logo-mark {
    width: 40px;
    height: 40px;
    display: block;
    flex-shrink: 0;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s ease;
}

.navbar-fullwidth .brand:hover .logo-mark {
    transform: rotate(-45deg) scale(0.9);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); /* playful overshooting snap */
    box-shadow: 0 10px 25px -4px rgba(37, 99, 235, 0.5);
}

.navbar-fullwidth .brand:hover .brand-logotype {
    color: var(--primary);
}

/* Tactile press response */
.navbar-fullwidth .brand:active .logo-mark {
    transform: rotate(-45deg) scale(0.82);
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.3);
    transition: transform 0.08s ease;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-link {
    font-size: 0.88rem;
    color: var(--text-muted);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: var(--radius-xs);
    transition: all 0.15s ease;
}

.nav-link:hover {
    color: var(--text-main);
    background: #f1f5f9;
}

.btn-nav-outline {
    height: 40px;
    padding: 0 18px;
    border-radius: var(--radius-xs);
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-subtle);
    transition: all 0.15s ease;
    text-decoration: none;
}

.btn-nav-outline:hover {
    background: #f8fafc;
    border-color: var(--border-active);
    color: var(--primary);
}

/* 9. Shared Full-Bleed Modern Footer (Brand Micro-Interactions) */
.footer-fullwidth {
    width: 100%;
    border-top: 1px solid var(--border-subtle);
    background: #ffffff;
    margin-top: 40px;
    position: relative;
    z-index: 10;
}

.footer-inner {
    max-width: 1340px;
    margin: 0 auto;
    padding: 52px clamp(20px, 4vw, 48px) 40px;
    display: grid;
    grid-template-columns: 1.6fr 1fr 1.2fr;
    gap: 48px;
}

@media (max-width: 860px) {
    .footer-inner {
        grid-template-columns: 1fr;
        gap: 36px;
        text-align: center;
    }

    .footer-col {
        align-items: center;
    }

    .footer-brand {
        justify-content: center;
    }

    .developer-card {
        justify-content: center;
    }
}

.footer-col {
    display: flex;
    flex-direction: column;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    text-decoration: none;
    cursor: pointer;
    width: fit-content;
}

.logo-mark-sm {
    width: 28px;
    height: 28px;
    display: block;
    flex-shrink: 0;
    border-radius: var(--radius-xs);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), filter 0.2s ease;
}

.footer-brand .brand-logotype {
    height: 18px;
    color: var(--text-main);
    transform: translateY(2px);
    transition: color 0.18s ease;
}

/* Optical alignment preserved during footer hover */
.footer-brand:hover .logo-mark-sm {
    transform: rotate(-45deg) scale(0.9);
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1); /* playful overshooting snap */
    filter: drop-shadow(0 4px 10px rgba(37, 99, 235, 0.3));
}

.footer-brand:hover .brand-logotype {
    color: var(--primary);
}

.footer-brand:active .logo-mark-sm {
    transform: rotate(-45deg) scale(0.82);
    transition: transform 0.08s ease;
}

.footer-mission {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.8;
    margin: 0;
    max-width: 380px;
}

.footer-col-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0 0 8px;
    display: block;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links li {
    margin: 0;
    padding: 0;
    line-height: 1.3;
}

.footer-links li a {
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color 0.15s ease;
    display: inline-block;
}

.footer-links li a:hover {
    color: var(--primary);
}

.admin-link {
    font-weight: 600;
    color: var(--text-main) !important;
}

.admin-link:hover {
    color: var(--primary) !important;
}

.developer-card {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.author-badge {
    color: var(--primary);
    font-weight: 700;
    background: var(--primary-subtle);
    padding: 3px 7px;
    border-radius: var(--radius-xs);
    border: 1px solid var(--primary-border);
    transition: all 0.15s ease;
}

.author-badge:hover {
    background: var(--primary);
    color: #ffffff;
}

.copyright-text {
    font-size: 0.78rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Top-Edge Optimistic Progress Bar */
#rasta-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    z-index: 999999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#rasta-progress-bar.active {
    opacity: 1;
}

#rasta-progress-bar .progress-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #1d4ed8 0%, #2563eb 50%, #60a5fa 100%);
    transform-origin: left center;
    transform: scaleX(0);
    will-change: transform;
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.7), 0 0 4px rgba(96, 165, 250, 0.9);
}

/* LTR fallback if ever loaded inside an LTR context */
html[dir="ltr"] #rasta-progress-bar .progress-fill {
    transform-origin: left center;
}

/* Site Header (Global SSI Component) */
.site-header {
    background-color: var(--surface);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0.6rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.brand-link { display: flex; align-items: center; text-decoration: none; }
.header-actions { display: flex; align-items: center; gap: 0.75rem; }

/* --- User Session Badge & Custom Dropdown --- */
.user-dropdown-wrapper {
    position: relative;
    display: inline-block;
}

/* Inherits exact height (40px), radius, background & shadow from .btn-auth-trigger */
.user-dropdown-trigger {
    position: relative;
    padding: 0 14px;
}

.user-dropdown-name {
    font-weight: 600;
    white-space: nowrap;
    line-height: 1;
}

.user-dropdown-role {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-muted);
    white-space: nowrap;
    line-height: 1;
}

.user-dropdown-chevron {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), color 0.15s ease;
}

.user-dropdown-trigger:hover .user-dropdown-chevron,
.user-dropdown-trigger[aria-expanded="true"] .user-dropdown-chevron {
    color: var(--primary);
}

/* 180deg flip animation when menu is open */
.user-dropdown-trigger[aria-expanded="true"] .user-dropdown-chevron {
    transform: rotate(180deg);
}

/* Floating Dropdown Card */
.user-dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0; /* Aligns flush with the button's left edge, expanding safely inward */
    min-width: 185px;
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm, 10px);
    box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 2px;
    z-index: 1050;
    animation: dropdownPopIn 0.18s cubic-bezier(0.16, 1, 0.3, 1);
}

.user-dropdown-menu.active {
    display: flex;
}

@keyframes dropdownPopIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    border-radius: var(--radius-xs, 6px);
    font-size: 0.86rem;
    font-weight: 500;
    color: var(--text-main);
    text-decoration: none;
    background: transparent;
    border: none;
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    text-align: right;
    box-sizing: border-box;
    transition: background-color 0.15s ease, color 0.15s ease;
}

.user-dropdown-item:hover {
    background-color: #f1f5f9;
    color: var(--primary);
}

.user-dropdown-item.text-danger {
    color: #ef4444;
}

.user-dropdown-item.text-danger:hover {
    background-color: #fef2f2;
    color: #dc2626;
}

.dropdown-item-icon {
    flex-shrink: 0;
    color: currentColor;
}

.user-dropdown-divider {
    height: 1px;
    background-color: var(--border-subtle);
    margin: 4px 6px;
}

/* Missing Button Utility Variants */
.btn-block {
    width: 100%;
}
.btn-secondary {
    background: #e2e8f0;
    color: #334155;
    border-color: #cbd5e1;
}
.btn-secondary:hover {
    background: #cbd5e1;
}

/* Fixed-width OTP countdown button */
.btn-otp-action {
    flex: 0 0 155px; /* Ample room for countdown without squishing phone input */
    height: 42px;
    padding: 0 8px;
    font-size: 0.84rem;
    font-weight: 600;
    font-family: inherit;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-otp-action:disabled {
    cursor: not-allowed;
    background-color: #f1f5f9;
    color: #64748b;
    border: 1px solid var(--border, #cbd5e1);
    opacity: 0.85;
}

/* --- Professional Navbar Auth Trigger --- */
.btn-auth-trigger {
    height: 38px;
    padding: 0 14px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.btn-auth-trigger:hover {
    background: #f8fafc;
    border-color: var(--border-active);
    color: var(--primary);
    box-shadow: 0 2px 6px rgba(15, 23, 42, 0.06);
}

.btn-auth-trigger:active {
    transform: translateY(0) scale(0.98);
}

.auth-trigger-icon {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: color 0.18s ease;
}

.btn-auth-trigger:hover .auth-trigger-icon {
    color: var(--primary);
}

.auth-trigger-text {
    line-height: 1;
}

.auth-trigger-pipe {
    display: inline-block;
    width: 1px;
    height: 13px;
    background-color: var(--border-active);
}

/* Mobile safety for narrow viewports */
@media (max-width: 640px) {
    .brand-divider,
    .brand-tagline {
        display: none;
    }
}

/* --- Universal Modern Select Dropdown Styling (RTL Native) --- */
select,
select.form-control,
.input-select {
    width: 100%;
    height: 42px;
    padding: 0.6rem 0.85rem 0.6rem 2.25rem; /* 2.25rem left padding clears the custom chevron in RTL */
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-main, #0f172a);
    background-color: var(--surface, #ffffff);
    border: 1px solid var(--border, #cbd5e1);
    border-radius: 8px;
    box-sizing: border-box;
    cursor: pointer;
    user-select: none;

    /* Strip native browser dropdown arrows */
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;

    /* Embed custom crisp slate chevron */
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 0.85rem center;

    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

/* Focused State */
select:focus,
select.form-control:focus,
.input-select:focus {
    outline: none;
    border-color: var(--primary, #2563eb);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

/* Disabled State */
select:disabled,
select.form-control:disabled,
.input-select:disabled {
    background-color: #f1f5f9;
    color: #94a3b8;
    cursor: not-allowed;
    opacity: 0.75;
}

/* Consistent Dropdown Options Styling */
select option,
.input-select option {
    background-color: #ffffff;
    color: #0f172a;
    padding: 0.5rem;
}