/* ===================================
   CAMIONES DEL NORTE - Professional CSS
   =================================== */

/* Font loaded in header.php for better performance */

/* ===================================
   CSS VARIABLES - Brand Colors
   =================================== */
:root {
    /* Primary Colors from Logo */
    --primary-red: #E31E24;
    --primary-blue: #1E3A8A;
    --dark-blue: #0F172A;

    /* Accent Colors */
    --accent-gold: #F59E0B;
    --accent-orange: #EA580C;

    /* Neutrals */
    --white: #FFFFFF;
    --light-gray: #F8FAFC;
    --gray: #64748B;
    --dark-gray: #334155;
    --black: #0F172A;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-orange) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark-blue) 0%, var(--primary-blue) 100%);
    --gradient-overlay: linear-gradient(180deg, rgba(15, 23, 42, 0.7) 0%, rgba(30, 58, 138, 0.8) 100%);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(227, 30, 36, 0.3);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--dark-gray);
    background-color: var(--light-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

ul,
ol {
    list-style: none;
}

/* Restore list styles inside truck descriptions */
.detail-description ul,
.detail-description ol {
    list-style: disc;
    padding-left: 1.5rem;
    margin: 0.5em 0;
}

.detail-description ol {
    list-style: decimal;
}

.detail-description li {
    margin-bottom: 0.35em;
}

button {
    cursor: pointer;
    border: none;
    font-family: inherit;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--dark-blue);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-sm);
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===================================
   LAYOUT & CONTAINERS
   =================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-wide {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xxl) 0;
}

.section-dark {
    background: var(--gradient-dark);
    color: var(--white);
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
    color: var(--white);
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */
.header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    height: 60px;
    width: auto;
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: 600;
    color: var(--dark-blue);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-red);
    background: rgba(227, 30, 36, 0.1);
}

.nav-link.active {
    color: var(--primary-red);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-blue);
    border-radius: var(--radius-full);
    transition: var(--transition-smooth);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: all var(--transition-smooth);
    cursor: pointer;
    border: 2px solid transparent;
    font-family: var(--font-heading);
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    box-shadow: var(--shadow-glow), var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-secondary {
    background: var(--gradient-dark);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.btn-whatsapp:hover {
    background: #20BA5A;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
    overflow: hidden;
    padding: var(--spacing-lg) 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    max-width: 800px;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

/* ===================================
   TRUCK CARDS
   =================================== */
.truck-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.truck-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-smooth);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.truck-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}

.truck-card-image {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    /* iOS Safari fix for transformed child elements */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.truck-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    transition: transform var(--transition-slow), opacity 0.3s ease;
    opacity: 0;
}

.truck-card-image img.loaded {
    opacity: 1;
}

.truck-card:hover .truck-card-image img.loaded {
    transform: scale(1.05);
}

.truck-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}

/* Sold Banner - Diagonal ribbon */
.sold-banner {
    position: absolute;
    top: 20px;
    left: -35px;
    background: #DC2626;
    color: white;
    padding: 6px 40px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 10;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform;
}

/* Reserved Banner - Diagonal ribbon (green) */
.reserved-banner {
    position: absolute;
    top: 20px;
    left: -35px;
    background: #10B981;
    color: white;
    padding: 6px 40px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    z-index: 10;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    will-change: transform;
}

.truck-card-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.truck-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.truck-year {
    color: var(--gray);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-sm);
}

.truck-specs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin: var(--spacing-sm) 0;
    flex: 1;
    align-content: flex-start;
}

.truck-spec {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.875rem;
    color: var(--gray);
    background: var(--light-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
}

.truck-spec svg {
    width: 16px;
    height: 16px;
    fill: var(--primary-red);
}

.truck-price {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-red);
    margin-top: auto;
    padding-top: var(--spacing-sm);
    font-family: var(--font-heading);
}

.truck-card-footer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

/* ===================================
   FILTERS
   =================================== */
.filters {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

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

.filter-group label {
    display: block;
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.filter-input,
.filter-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.filter-input:focus,
.filter-select:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

/* ===================================
   FORMS
   =================================== */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--dark-blue);
    margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid #E2E8F0;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-error {
    color: var(--primary-red);
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--gradient-dark);
    color: var(--white);
    padding: var(--spacing-xxl) 0 var(--spacing-md);
}

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

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--white);
    padding-left: 5px;
}

.footer-logo {
    height: 80px;
    margin-bottom: var(--spacing-md);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* ===================================
   UTILITIES
   =================================== */
.text-center {
    text-align: center;
}

.mb-1 {
    margin-bottom: var(--spacing-xs);
}

.mb-2 {
    margin-bottom: var(--spacing-sm);
}

.mb-3 {
    margin-bottom: var(--spacing-md);
}

.mb-4 {
    margin-bottom: var(--spacing-lg);
}

.mt-1 {
    margin-top: var(--spacing-xs);
}

.mt-2 {
    margin-top: var(--spacing-sm);
}

.mt-3 {
    margin-top: var(--spacing-md);
}

.mt-4 {
    margin-top: var(--spacing-lg);
}

.hidden {
    display: none;
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.8;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        gap: var(--spacing-sm);
    }

    .nav-menu.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .hero {
        min-height: 500px;
        padding: var(--spacing-lg) 0;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        text-align: center;
    }

    .truck-grid {
        grid-template-columns: 1fr !important;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    :root {
        font-size: 14px;
    }

    .logo {
        height: 50px;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }
}

/* ===================================
   ADMIN PANEL STYLES
   =================================== */
.admin-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.admin-header {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-table {
    width: 100%;
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.admin-table thead {
    background: var(--gradient-dark);
    color: var(--white);
}

.admin-table th,
.admin-table td {
    padding: var(--spacing-sm);
    text-align: left;
}

.admin-table tbody tr {
    border-bottom: 1px solid #E2E8F0;
    transition: var(--transition-fast);
}

.admin-table tbody tr:hover {
    background: var(--light-gray);
}

.admin-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.875rem;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-dark);
}

.login-box {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    max-width: 400px;
    width: 100%;
}

.login-logo {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.login-logo img {
    height: 100px;
    margin: 0 auto;
}

/* ===================================
   SWIPER GALLERY STYLES
   =================================== */
.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: var(--dark-blue);
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--dark-blue);
}

.swiper-slide iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* Thumbnail swiper */
.thumbSwiper .swiper-slide {
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.3s;
}

.thumbSwiper .swiper-slide-thumb-active {
    opacity: 1;
}

.thumbSwiper .swiper-slide img {
    object-fit: cover;
}

/* ===================================
   ADMIN PANEL - SIDEBAR LAYOUT
   =================================== */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

.admin-sidebar {
    width: 260px;
    background: linear-gradient(180deg, #0F172A 0%, #1E293B 100%);
    color: var(--white);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    transition: transform var(--transition-smooth);
}

.admin-sidebar-logo {
    padding: 1.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar-logo img {
    height: 50px;
    margin: 0 auto 0.5rem;
}

.admin-sidebar-logo span {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.5);
    font-weight: 600;
}

.admin-sidebar-nav {
    flex: 1;
    padding: 1rem 0;
}

.admin-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
    border-left: 3px solid transparent;
}

.admin-sidebar-nav a:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.05);
}

.admin-sidebar-nav a.active {
    color: var(--white);
    background: rgba(227, 30, 36, 0.15);
    border-left-color: var(--primary-red);
}

.admin-sidebar-nav a svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    fill: currentColor;
}

.admin-sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.8rem;
}

.admin-sidebar-footer a {
    color: rgba(255, 255, 255, 0.5);
    display: block;
    padding: 0.4rem 0;
    transition: color var(--transition-fast);
}

.admin-sidebar-footer a:hover {
    color: var(--white);
}

.admin-main {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    background: var(--light-gray);
}

/* Admin Topbar */
.admin-topbar {
    background: var(--white);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 50;
}

.admin-topbar h1 {
    font-size: 1.4rem;
    margin: 0;
    color: var(--dark-blue);
}

.admin-topbar-actions {
    display: flex;
    gap: 0.75rem;
    align-items: center;
}

.admin-content {
    padding: 2rem;
}

/* Hamburger toggle for mobile */
.admin-hamburger {
    display: none;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.admin-hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--dark-blue);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Sidebar overlay for mobile */
.admin-sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
}

/* ===================================
   ADMIN STAT CARDS
   =================================== */
.admin-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.admin-stat-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: box-shadow var(--transition-fast);
}

.admin-stat-card:hover {
    box-shadow: var(--shadow-md);
}

.admin-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.admin-stat-icon svg {
    width: 24px;
    height: 24px;
}

.admin-stat-icon--blue {
    background: rgba(30, 58, 138, 0.1);
    color: var(--primary-blue);
}

.admin-stat-icon--blue svg { fill: var(--primary-blue); }

.admin-stat-icon--red {
    background: rgba(227, 30, 36, 0.1);
    color: var(--primary-red);
}

.admin-stat-icon--red svg { fill: var(--primary-red); }

.admin-stat-icon--green {
    background: rgba(16, 185, 129, 0.1);
    color: #10B981;
}

.admin-stat-icon--green svg { fill: #10B981; }

.admin-stat-info h3 {
    font-size: 0.8rem;
    color: var(--gray);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.admin-stat-info p {
    font-size: 2rem;
    font-weight: 800;
    margin: 0;
    line-height: 1;
    font-family: var(--font-heading);
}

/* ===================================
   ADMIN BADGES
   =================================== */
.admin-badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    text-decoration: none;
    line-height: 1.4;
}

.admin-badge--green {
    background: #D1FAE5;
    color: #065F46;
}

.admin-badge--red {
    background: #FEE2E2;
    color: #991B1B;
}

.admin-badge--blue {
    background: #DBEAFE;
    color: #1E40AF;
}

.admin-badge--gray {
    background: #F1F5F9;
    color: #475569;
}

.admin-badge--yellow {
    background: #FEF3C7;
    color: #92400E;
}

a.admin-badge:hover {
    filter: brightness(0.95);
}

/* ===================================
   ADMIN ALERTS
   =================================== */
.admin-alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    font-size: 0.9rem;
    display: flex;
    align-items: start;
    gap: 0.5rem;
}

.admin-alert--success {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.admin-alert--error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

.admin-alert--warning {
    background: #FFFBEB;
    color: #92400E;
    border: 1px solid #FDE68A;
}

/* ===================================
   ADMIN CARD
   =================================== */
.admin-card {
    background: var(--white);
    padding: 1.75rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: 1.5rem;
}

.admin-card h3 {
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    color: var(--dark-blue);
}

.admin-card hr {
    border: 0;
    height: 1px;
    background: #E2E8F0;
    margin: 1.75rem 0;
}

/* ===================================
   ADMIN RESPONSIVE (mobile sidebar)
   =================================== */
@media (max-width: 1024px) {
    .admin-sidebar {
        transform: translateX(-100%);
    }

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

    .admin-sidebar-overlay.open {
        display: block;
    }

    .admin-main {
        margin-left: 0;
    }

    .admin-hamburger {
        display: flex;
    }

    .admin-content {
        padding: 1.25rem;
    }

    .admin-topbar {
        padding: 0.75rem 1.25rem;
    }

    .admin-stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .admin-stats-grid {
        grid-template-columns: 1fr;
    }

    .admin-content {
        padding: 1rem;
    }
}