/* ============================================================
   UNDIAN SPIN KHALIL STORE - RESPONSIVE GLASSMORPHIC STYLING
   ============================================================ */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary: #2563EB;
    --primary-hover: #1D4ED8;
    --primary-light: #EFF6FF;
    --secondary: #0EA5E9;
    --accent: #F59E0B;
    --success: #10B981;
    --danger: #EF4444;
    --dark: #0F172A;
    --dark-muted: #475569;
    --light-bg: #F8FAFC;
    --card-bg: #FFFFFF;
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 25px -5px rgba(37, 99, 235, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 35px -10px rgba(37, 99, 235, 0.18), 0 10px 15px -7px rgba(0, 0, 0, 0.08);
    --radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Setup */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

html, body {
    width: 100%;
    overflow-x: hidden;
}

body {
    background-color: var(--light-bg);
    color: var(--dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(37, 99, 235, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(14, 165, 233, 0.05) 0%, transparent 40%);
}

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

/* Navigation Bar Responsive */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    padding: 0.85rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    width: 100%;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--primary);
    letter-spacing: -0.3px;
}

.nav-brand i {
    font-size: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-link {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-muted);
    transition: var(--transition);
    padding: 0.45rem 0.85rem;
    border-radius: 8px;
    white-space: nowrap;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: var(--primary-light);
}

/* Main Layout Wrapper */
.main-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1.5rem 0.75rem;
    width: 100%;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 0.5rem;
}

/* Card Components Responsive */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(226, 232, 240, 0.8);
    padding: 2rem 1.5rem;
    transition: var(--transition);
    width: 100%;
}

.card:hover {
    box-shadow: var(--shadow-lg);
}

.card-center {
    max-width: 500px;
    width: 100%;
    text-align: center;
    margin: 0 auto;
}

/* Header & Typography Fixes */
.brand-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 1.25rem auto;
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.25);
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

/* Fix Judul rapi dan tidak terpotong di HP */
h1.page-title {
    font-size: clamp(1.35rem, 5.5vw, 1.85rem);
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--dark);
    margin-bottom: 0.5rem;
    line-height: 1.3;
    word-break: break-word;
}

h1.page-title span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.subtitle {
    color: var(--dark-muted);
    font-size: 0.88rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
}

/* Form Controls & Inputs Responsive */
.form-group {
    text-align: left;
    margin-bottom: 1.25rem;
    position: relative;
    width: 100%;
}

.form-label {
    display: block;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--dark);
    margin-bottom: 0.4rem;
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    font-size: 0.95rem;
    color: var(--dark);
    background-color: #FAFAFA;
    transition: var(--transition);
    outline: none;
    letter-spacing: 0.3px;
}

.form-input:focus {
    border-color: var(--primary);
    background-color: white;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}

.form-hint {
    font-size: 0.78rem;
    color: var(--dark-muted);
    margin-top: 0.35rem;
    display: flex;
    justify-content: space-between;
    line-height: 1.4;
}

.form-error {
    color: var(--danger);
    font-size: 0.82rem;
    margin-top: 0.35rem;
    display: none;
    font-weight: 500;
}

/* Buttons Responsive */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: var(--transition);
    min-height: 46px;
    touch-action: manipulation;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), #1D4ED8);
    color: white;
    box-shadow: 0 6px 16px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.4);
}

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

.btn-whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.3);
    font-size: 1rem;
    padding: 0.95rem;
}

.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
}

.btn-secondary {
    background: var(--light-bg);
    color: var(--dark-muted);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: #E2E8F0;
    color: var(--dark);
}

.btn-sm {
    padding: 0.35rem 0.75rem;
    font-size: 0.82rem;
    border-radius: 8px;
    width: auto;
    min-height: 36px;
}

.btn-success { background-color: var(--success); color: white; }
.btn-danger { background-color: var(--danger); color: white; }
.btn-warning { background-color: var(--accent); color: white; }

/* Badges */
.badge {
    display: inline-block;
    padding: 0.3rem 0.65rem;
    border-radius: 30px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}

.badge-pending { background-color: #FEF3C7; color: #D97706; }
.badge-acc { background-color: #D1FAE5; color: #059669; }
.badge-rejected { background-color: #FEE2E2; color: #DC2626; }
.badge-spun { background-color: #DBEAFE; color: #2563EB; }

/* ============================================================
   RODA SPIN CONTAINER & CANVAS RESPONSIVE UNTUK HP
   ============================================================ */

.spin-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
}

.wheel-outer-wrapper {
    position: relative;
    width: 100%;
    max-width: 360px;
    aspect-ratio: 1 / 1;
    margin: 0.75rem auto;
    filter: drop-shadow(0 12px 20px rgba(37, 99, 235, 0.2));
}

@media (min-width: 480px) {
    .wheel-outer-wrapper {
        max-width: 420px;
    }
}

/* Pointer Top Needle */
.wheel-pointer {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 36px;
    height: 44px;
    z-index: 20;
    filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.3));
    pointer-events: none;
}

.wheel-pointer polygon {
    fill: #EF4444;
    stroke: #FFFFFF;
    stroke-width: 3;
}

/* Center Cap Pin */
.wheel-center-cap {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 58px;
    height: 58px;
    background: radial-gradient(circle, #FFFFFF 30%, #E2E8F0 100%);
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25), inset 0 2px 4px rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.3rem;
    border: 3px solid #FFFFFF;
}

#spinCanvas {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: white;
    display: block;
}

/* Spin Result Modal Card */
.result-card {
    display: none;
    text-align: center;
    animation: zoomIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes zoomIn {
    from { opacity: 0; transform: scale(0.85); }
    to { opacity: 1; transform: scale(1); }
}

.result-icon {
    font-size: 3.5rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.result-prize-box {
    background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
    border: 2px dashed var(--primary);
    padding: 1rem;
    border-radius: 14px;
    margin: 1.25rem 0;
}

.result-prize-title {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
    word-break: break-word;
}

/* ============================================================
   ADMIN DASHBOARD LAYOUT & MOBILE RESPONSIVE
   ============================================================ */

.admin-layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.sidebar {
    width: 250px;
    background: #0F172A;
    color: white;
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition);
    flex-shrink: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.15rem;
    font-weight: 700;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1.5rem;
}

.sidebar-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    color: #94A3B8;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    cursor: pointer;
    white-space: nowrap;
}

.sidebar-link:hover, .sidebar-link.active {
    background: var(--primary);
    color: white;
}

.admin-content {
    flex: 1;
    padding: 1.5rem;
    background-color: var(--light-bg);
    overflow-y: auto;
    width: 100%;
}

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

/* Stats Cards Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: white;
    padding: 1.25rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.stat-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stat-icon.blue { background: #DBEAFE; color: #2563EB; }
.stat-icon.yellow { background: #FEF3C7; color: #D97706; }
.stat-icon.green { background: #D1FAE5; color: #059669; }
.stat-icon.purple { background: #F3E8FF; color: #9333EA; }
.stat-icon.red { background: #FEE2E2; color: #DC2626; }

.stat-val {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--dark);
}

.stat-lbl {
    font-size: 0.8rem;
    color: var(--dark-muted);
    font-weight: 500;
}

/* Tables Responsive */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 650px;
}

.table th, .table td {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}

.table th {
    background-color: #F8FAFC;
    font-weight: 600;
    color: var(--dark-muted);
    text-transform: uppercase;
    font-size: 0.72rem;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: #F1F5F9;
}

/* Tab Content */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Settings Grid */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.radio-card {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: 0.75rem;
}

.radio-card:hover, .radio-card.active {
    border-color: var(--primary);
    background-color: var(--primary-light);
}

.radio-card input {
    margin-top: 3px;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.25rem 1rem;
    color: var(--dark-muted);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    width: 100%;
}

/* ============================================================
   RESPONSIVE MEDIA QUERIES (HP & TABLET)
   ============================================================ */

@media (max-width: 768px) {
    .navbar {
        flex-direction: row;
        justify-content: space-between;
        padding: 0.75rem 1rem;
    }

    .nav-brand {
        font-size: 1.05rem;
    }

    .nav-links {
        gap: 0.35rem;
    }

    .nav-link {
        font-size: 0.82rem;
        padding: 0.35rem 0.6rem;
    }

    .card {
        padding: 1.5rem 1.15rem;
        border-radius: 14px;
    }

    .admin-layout {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        padding: 0.85rem 1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .sidebar-header {
        margin-bottom: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .sidebar-menu {
        flex-direction: row;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar-link {
        padding: 0.5rem 0.85rem;
        font-size: 0.82rem;
    }

    .admin-content {
        padding: 1rem;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

    .stat-card {
        padding: 1rem 0.85rem;
    }

    .stat-val {
        font-size: 1.3rem;
    }

    .stat-lbl {
        font-size: 0.75rem;
    }
}

@media (max-width: 420px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .navbar {
        flex-direction: column;
        gap: 0.5rem;
        align-items: stretch;
        text-align: center;
    }

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

    .nav-links {
        justify-content: center;
    }
}