/* =========================================================
   STYLE TEMA TOKO BATU AKIK - ELEGAN & MEWAH
   Nuansa gelap dengan kilau emas & warna batu mulia
   ========================================================= */

:root {
    --bg-dark: #1a1225;
    --bg-darker: #100b19;
    --gold: #d4af37;
    --gold-light: #f4e5b2;
    --amber: #e0a94a;
    --emerald: #2e8b57;
    --ruby: #a8385d;
    --purple-stone: #6a4c93;
    --white: #fdf9f3;
    --gray: #b3a8c4;
    --dark-text: #241b33;
    --radius: 16px;
    --shadow: 0 10px 35px rgba(0, 0, 0, 0.45);
    --shadow-gold: 0 8px 22px rgba(212, 175, 55, 0.35);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 20%, rgba(106, 76, 147, 0.35), transparent 40%),
        radial-gradient(circle at 85% 15%, rgba(212, 175, 55, 0.18), transparent 35%),
        radial-gradient(circle at 75% 80%, rgba(46, 139, 87, 0.2), transparent 40%),
        linear-gradient(160deg, var(--bg-darker) 0%, var(--bg-dark) 55%, #241830 100%);
    position: relative;
    overflow-x: hidden;
    color: var(--white);
}

/* ===================== KILAU BERLIAN / SPARKLE ===================== */
.sparkle {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--gold-light);
    border-radius: 50%;
    box-shadow: 0 0 8px 2px rgba(244, 229, 178, 0.8);
    z-index: 0;
    pointer-events: none;
    animation: twinkle 3.5s ease-in-out infinite;
}
.s1 { top: 12%; left: 8%; animation-delay: 0s; }
.s2 { top: 22%; left: 88%; animation-delay: 0.6s; }
.s3 { top: 65%; left: 5%; animation-delay: 1.2s; }
.s4 { top: 78%; left: 92%; animation-delay: 1.8s; }
.s5 { top: 40%; left: 50%; animation-delay: 2.4s; }
.s6 { top: 85%; left: 40%; animation-delay: 0.9s; }
.s7 { top: 15%; left: 45%; animation-delay: 1.6s; }

@keyframes twinkle {
    0%, 100% { opacity: 0.2; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1.6); }
}

/* Batu permata dekoratif mengambang */
.gem-float {
    position: fixed;
    font-size: 26px;
    z-index: 0;
    pointer-events: none;
    opacity: 0.5;
    animation: floatGem 9s ease-in-out infinite;
    filter: drop-shadow(0 4px 10px rgba(212, 175, 55, 0.3));
}
.gem1 { top: 10%; left: 6%; animation-delay: 0s; }
.gem2 { top: 70%; left: 90%; animation-delay: 2s; }
.gem3 { top: 85%; left: 12%; animation-delay: 4s; }
.gem4 { top: 20%; left: 92%; animation-delay: 1s; }

@keyframes floatGem {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

/* ===================== LOGIN PAGE ===================== */
.login-wrapper {
    position: relative;
    z-index: 2;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: linear-gradient(160deg, rgba(36, 24, 48, 0.9), rgba(26, 18, 37, 0.95));
    backdrop-filter: blur(14px);
    border: 1px solid rgba(212, 175, 55, 0.35);
    border-radius: var(--radius);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.05);
    width: 100%;
    max-width: 400px;
    padding: 42px 35px;
    text-align: center;
    animation: fadeUp 0.6s ease;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--gold), var(--amber));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 34px;
    color: var(--dark-text);
    box-shadow: var(--shadow-gold);
}

.login-card h1 {
    color: var(--gold-light);
    font-size: 23px;
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}
.login-card p.subtitle {
    color: var(--gray);
    font-size: 13px;
    margin-bottom: 28px;
}

.form-group {
    text-align: left;
    margin-bottom: 18px;
}
.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--gold-light);
    margin-bottom: 6px;
}
.input-icon-wrap {
    position: relative;
}
.input-icon-wrap span {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray);
}
.form-group input {
    width: 100%;
    padding: 12px 14px 12px 40px;
    border: 1.5px solid rgba(212, 175, 55, 0.25);
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    transition: 0.25s;
    background: rgba(16, 11, 25, 0.6);
    color: var(--white);
}
.form-group input::placeholder { color: #7c718f; }
.form-group input:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.18);
    background: rgba(16, 11, 25, 0.85);
}

.btn-login {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, var(--gold), var(--amber));
    color: var(--dark-text);
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s;
    box-shadow: var(--shadow-gold);
}
.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(212, 175, 55, 0.45);
}

.alert {
    padding: 12px 15px;
    border-radius: 10px;
    font-size: 13px;
    margin-bottom: 18px;
    text-align: left;
}
.alert-danger {
    background: rgba(168, 56, 93, 0.15);
    color: #ff9db8;
    border: 1px solid rgba(168, 56, 93, 0.4);
}
.alert-success {
    background: rgba(46, 139, 87, 0.15);
    color: #7fe0ab;
    border: 1px solid rgba(46, 139, 87, 0.4);
}

.login-footer {
    margin-top: 20px;
    font-size: 12px;
    color: var(--gray);
}
.hint-box {
    margin-top: 15px;
    background: rgba(212, 175, 55, 0.08);
    border: 1px dashed rgba(212, 175, 55, 0.4);
    border-radius: 10px;
    padding: 10px;
    font-size: 12px;
    color: var(--gray);
}
.hint-box b { color: var(--gold-light); }

/* ===================== DASHBOARD LAYOUT ===================== */
.dashboard-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: linear-gradient(180deg, #150e1f, #0d0814);
    color: #fff;
    padding: 25px 0;
    flex-shrink: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid rgba(212, 175, 55, 0.15);
}
.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 25px 25px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    margin-bottom: 20px;
}
.sidebar-brand .icon { font-size: 26px; }
.sidebar-brand h2 {
    font-size: 17px;
    font-weight: 700;
    color: var(--gold-light);
}
.sidebar-brand span {
    font-size: 11px;
    color: var(--gray);
    display: block;
}

.sidebar-user {
    padding: 0 25px 20px;
    margin-bottom: 10px;
}
.sidebar-user .name {
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
}
.sidebar-user .role {
    font-size: 11px;
    background: rgba(212, 175, 55, 0.18);
    color: var(--gold-light);
    display: inline-block;
    padding: 2px 10px;
    border-radius: 20px;
    margin-top: 4px;
}

.sidebar-menu { list-style: none; }
.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 25px;
    color: var(--gray);
    text-decoration: none;
    font-size: 14px;
    transition: 0.2s;
    border-left: 3px solid transparent;
}
.sidebar-menu li a:hover,
.sidebar-menu li a.active {
    background: rgba(212, 175, 55, 0.08);
    color: var(--gold-light);
    border-left-color: var(--gold);
}
.sidebar-menu li a.logout-link { color: #ff9db8; }
.sidebar-menu li a.logout-link:hover {
    background: rgba(168, 56, 93, 0.12);
    border-left-color: var(--ruby);
}

.main-content {
    flex: 1;
    padding: 30px 35px;
    overflow-x: hidden;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}
.topbar h1 { font-size: 22px; color: var(--gold-light); }
.topbar p { font-size: 13px; color: var(--gray); }
.topbar-date {
    background: rgba(36, 24, 48, 0.8);
    border: 1px solid rgba(212, 175, 55, 0.2);
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 13px;
    color: var(--gold-light);
}

/* Stat cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}
.stat-card {
    background: linear-gradient(160deg, rgba(36, 24, 48, 0.85), rgba(26, 18, 37, 0.9));
    border: 1px solid rgba(212, 175, 55, 0.18);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 15px;
    transition: 0.25s;
}
.stat-card:hover { transform: translateY(-4px); border-color: rgba(212, 175, 55, 0.4); }
.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #fff;
    flex-shrink: 0;
}
.stat-icon.gold { background: linear-gradient(135deg, var(--gold), var(--amber)); color: var(--dark-text); }
.stat-icon.emerald { background: linear-gradient(135deg, #3cb371, var(--emerald)); }
.stat-icon.ruby { background: linear-gradient(135deg, #d1477a, var(--ruby)); }
.stat-icon.purple { background: linear-gradient(135deg, #8a6bc9, var(--purple-stone)); }

.stat-card .value { font-size: 22px; font-weight: 700; color: var(--white); }
.stat-card .label { font-size: 12px; color: var(--gray); }

/* Card panel */
.panel {
    background: linear-gradient(160deg, rgba(36, 24, 48, 0.82), rgba(26, 18, 37, 0.9));
    border: 1px solid rgba(212, 175, 55, 0.15);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 25px;
    margin-bottom: 25px;
}
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}
.panel-header h3 { font-size: 17px; color: var(--gold-light); }

.btn {
    padding: 10px 18px;
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: 0.2s;
}
.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--amber));
    color: var(--dark-text);
    box-shadow: var(--shadow-gold);
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-danger {
    background: rgba(168, 56, 93, 0.15);
    color: #ff9db8;
}
.btn-danger:hover { background: rgba(168, 56, 93, 0.28); }
.btn-sm { padding: 6px 12px; font-size: 12px; }

/* Form tambah data */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}
.form-grid .form-group input,
.form-grid .form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid rgba(212, 175, 55, 0.25);
    border-radius: 10px;
    font-size: 14px;
    background: rgba(16, 11, 25, 0.6);
    color: var(--white);
    outline: none;
    transition: 0.2s;
}
.form-grid .form-group select option { background: #1a1225; color: var(--white); }
.form-grid .form-group input:focus,
.form-grid .form-group select:focus {
    border-color: var(--gold);
    background: rgba(16, 11, 25, 0.85);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.18);
}

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
thead th {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold-light);
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    white-space: nowrap;
}
tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.08);
    color: var(--white);
    white-space: nowrap;
}
tbody tr:hover { background: rgba(212, 175, 55, 0.04); }

.badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11.5px;
    font-weight: 600;
}
.badge-tersedia { background: rgba(46, 139, 87, 0.18); color: #7fe0ab; }
.badge-terjual { background: rgba(168, 56, 93, 0.18); color: #ff9db8; }
.badge-dipesan { background: rgba(212, 175, 55, 0.18); color: var(--gold-light); }
.badge-rusak { background: rgba(120, 120, 120, 0.2); color: #b8b8b8; }

.empty-state { text-align: center; padding: 40px 20px; color: var(--gray); }
.empty-state .icon { font-size: 40px; margin-bottom: 10px; }

@media (max-width: 900px) {
    .sidebar { position: fixed; left: -260px; z-index: 10; transition: 0.3s; }
    .sidebar.open { left: 0; }
    .dashboard-wrapper { flex-direction: column; }
    .main-content { padding: 20px; }
}