/* --- PRESTIGE THEME SYSTEM --- */
:root[data-theme="light"] {
    --bg-main: #f8fafc;
    --color-primary: #0f172a;
    --color-secondary: #64748b;
    --color-accent: #ff8800;
    --panel-bg: #ffffff;
    --card-border: rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.8);
}

:root[data-theme="dark"] {
    --bg-main: #05070b;
    --color-primary: #f8fafc;
    --color-secondary: #94a3b8;
    --color-accent: #ff8800;
    --panel-bg: #0f172a;
    --card-border: rgba(255, 255, 255, 0.08);
    --glass-bg: rgba(15, 23, 42, 0.8);
}

body {
    background-color: var(--bg-main);
    color: var(--color-primary);
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* GLASS NAVIGATION BAR */
.glass-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    position: sticky;
    top: 20px;
    z-index: 100;
}

.logo { font-size: 1.4rem; font-weight: 800; tracking: -0.5px; }
.logo span { color: var(--color-accent); }

.nav-links { display: flex; gap: 24px; }
.nav-links a { color: var(--color-secondary); text-decoration: none; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--color-primary); }

.nav-controls { display: flex; gap: 10px; }

/* HERO SECTION */
.hero { text-align: center; padding: 70px 20px 40px; }
.hero-badge {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(255, 136, 0, 0.1);
    color: var(--color-accent);
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 16px;
    border: 1px solid rgba(255, 136, 0, 0.2);
}

.hero h1 { font-size: 3rem; margin: 0 0 16px; font-weight: 800; letter-spacing: -1px; }
.hero p { color: var(--color-secondary); max-width: 600px; margin: 0 auto 28px; font-size: 1.1rem; }

.btn-main-lg {
    display: inline-block;
    background: var(--color-accent);
    color: #000;
    padding: 12px 28px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s ease, filter 0.2s ease;
}
.btn-main-lg:hover { transform: translateY(-2px); filter: brightness(1.1); }

/* FEATURES BANNER */
.features-banner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 40px 0 60px;
}

.feature-item {
    background: var(--panel-bg);
    border: 1px solid var(--card-border);
    padding: 24px;
    border-radius: 16px;
    text-align: center;
}
.feature-icon { font-size: 2rem; margin-bottom: 10px; }
.feature-item h4 { margin: 0 0 8px; }
.feature-item p { margin: 0; color: var(--color-secondary); font-size: 0.85rem; }

/* CATALOG CONTROLS */
.section-header { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 24px; flex-wrap: wrap; gap: 15px; }
.catalog-filters { display: flex; align-items: center; gap: 12px; }
.input-field-sm {
    background: var(--panel-bg);
    color: var(--color-primary);
    border: 1px solid var(--card-border);
    padding: 8px 14px;
    border-radius: 8px;
    outline: none;
}
.pill-count { background: var(--panel-bg); padding: 8px 12px; border-radius: 8px; border: 1px solid var(--card-border); font-size: 0.85rem; font-weight: 600; }

/* PRODUCT GRID */
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.product-card {
    background-color: var(--panel-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.prod-desc { color: var(--color-secondary); font-size: 0.9rem; margin: 12px 0 20px; flex: 1; }

.prod-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--card-border);
    padding-top: 16px;
}

.price { font-size: 1.3rem; font-weight: 800; color: var(--color-accent); }
.badge-discount { position: absolute; top: 18px; right: 18px; background: rgba(239, 68, 68, 0.15); color: #ef4444; padding: 4px 10px; border-radius: 8px; font-size: 0.75rem; font-weight: 700; }

button {
    background-color: var(--color-accent);
    color: #000;
    border: none;
    padding: 10px 18px;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: filter 0.2s ease, transform 0.1s ease;
}
button:hover { filter: brightness(1.1); }
button:active { transform: scale(0.97); }

.btn-theme, .btn-cart, .btn-admin {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--card-border);
}

/* MODALS */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal-overlay.active { display: flex; opacity: 1; }

.modal-card {
    background-color: var(--panel-bg);
    border: 1px solid var(--card-border);
    padding: 28px;
    border-radius: 20px;
    width: 90%;
    max-width: 460px;
}

.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.btn-close { background: none; color: var(--color-primary); font-size: 1.2rem; padding: 0; }

.input-field {
    width: 100%;
    background: var(--bg-main);
    color: var(--color-primary);
    border: 1px solid var(--card-border);
    padding: 12px 16px;
    border-radius: 10px;
    margin-bottom: 14px;
    box-sizing: border-box;
}

.cart-item { display: flex; justify-content: space-between; padding: 12px 0; border-bottom: 1px solid var(--card-border); }

/* FULLSCREEN DASHBOARD VIEW */
.dashboard-fullscreen {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background-color: var(--bg-main);
    z-index: 2000;
    display: none;
    flex-direction: column;
}
.dashboard-fullscreen.active { display: flex; }

.dash-header { display: flex; justify-content: space-between; align-items: center; padding: 20px 30px; border-bottom: 1px solid var(--card-border); }
.dash-container { display: flex; flex: 1; overflow: hidden; }

.dash-sidebar { width: 240px; background-color: var(--panel-bg); border-right: 1px solid var(--card-border); padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.dash-nav-btn { background: transparent; color: var(--color-secondary); text-align: left; padding: 12px; border-radius: 10px; font-weight: 600; }
.dash-nav-btn.active, .dash-nav-btn:hover { background-color: var(--color-accent); color: #000; }

.dash-content { flex: 1; padding: 30px; overflow-y: auto; }
.dash-product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }
.dash-card { background-color: var(--panel-bg); border: 1px solid var(--card-border); padding: 18px; border-radius: 12px; }

.stats-grid { display: flex; gap: 20px; flex-wrap: wrap; }
.stat-card { background-color: var(--panel-bg); border: 1px solid var(--card-border); padding: 28px; border-radius: 16px; text-align: center; flex: 1; min-width: 200px; }
.stat-num { font-size: 2.2rem; font-weight: 800; color: var(--color-accent); display: block; }
.stat-label { color: var(--color-secondary); font-size: 0.85rem; }

.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; margin-bottom: 20px; }
.form-grid-single { display: flex; flex-direction: column; gap: 8px; }

.btn-danger { background-color: #ef4444; color: white; padding: 8px 14px; font-size: 0.85rem; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; background: var(--card-border); color: var(--color-primary); }

/* FOOTER */
footer { border-top: 1px solid var(--card-border); margin-top: 80px; padding: 40px 0; color: var(--color-secondary); font-size: 0.9rem; }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; }

/* TOASTS */
#toast-container { position: fixed; bottom: 20px; right: 20px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast-notification {
    background-color: var(--panel-bg);
    border: 1px solid var(--card-border);
    color: var(--color-primary);
    padding: 12px 20px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
    display: flex; align-items: center; gap: 10px;
    font-size: 0.9rem;
    animation: slideIn 0.3s forwards;
}

@keyframes slideIn { from { transform: translateX(120%); } to { transform: translateX(0); } }
@keyframes slideOut { from { transform: translateX(0); opacity: 1; } to { transform: translateX(120%); opacity: 0; } }