/* 
 * Sitar Admin - High-Modern Glassmorphic Design 2026
 * Elite UI for Command Center
 */

:root {
    /* Brand Colors */
    --primary: #4C0013;
    /* Sitar Bordeaux */
    --accent: #6a93b0;
    /* Sitar Honey Gold */
    --bakal-mint: #00D9A3;

    /* Dark Theme Palette */
    --bg-dark: #0A0C0B;
    /* Deep Night */
    --panel-bg: rgba(20, 24, 22, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.04);
    --border-glass: rgba(255, 255, 255, 0.1);

    /* Text */
    --text-main: #F4F4F4;
    --text-muted: rgba(244, 244, 244, 0.6);

    /* Spacing */
    --sidebar-width: 280px;
    --header-height: 80px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow-x: hidden;
    min-height: 100vh;
    /* Atmospheric Mesh Background */
    background-color: #1A0008;
    background-image:
        radial-gradient(at 0% 0%, #4C0013 0, transparent 50%),
        radial-gradient(at 100% 0%, #3A000F 0, transparent 50%),
        radial-gradient(at 50% 50%, #200007 0, transparent 80%);
    background-attachment: fixed;
}

/* Texture overlay */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

.app-container {
    display: flex;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

/* SIDEBAR */
.sidebar {
    width: var(--sidebar-width);
    background: var(--panel-bg);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-right: 1px solid var(--border-glass);
    display: flex;
    flex-direction: column;
    padding: 2rem 1.5rem;
    position: fixed;
    height: 100vh;
    transition: transform 0.3s ease;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: #fff;
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
}

.brand i {
    color: var(--accent);
    font-size: 1.8rem;
}

.nav-menu {
    flex: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    color: var(--text-muted);
    text-decoration: none;
    cursor: pointer;
    border-radius: 12px;
    transition: all 0.3s ease;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.nav-item:hover,
.nav-item.active {
    background: var(--glass-bg);
    color: #fff;
    transform: translateX(8px);
}

.nav-item.active i {
    color: var(--accent);
}

.nav-item i {
    width: 20px;
    font-size: 1.1rem;
    text-align: center;
}

.sidebar-footer {
    padding-top: 2rem;
    border-top: 1px solid var(--border-glass);
}

.back-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.back-link:hover {
    color: var(--bakal-mint);
}

/* MAIN CONTENT */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 3rem;
    max-width: 1400px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 3rem;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #fff, var(--text-muted));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.status-pill {
    background: var(--glass-bg);
    border: 1px solid var(--border-glass);
    padding: 0.6rem 1.2rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-pill.active {
    background: rgba(0, 217, 163, 0.1);
    color: var(--bakal-mint);
    border-color: rgba(0, 217, 163, 0.3);
}

/* CMS CARDS */
.cms-card {
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.card-header h3 {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.3rem;
    color: #fff;
}

.card-header h3 i {
    color: var(--accent);
}

/* FORMS */
.form-row {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group.full-width {
    flex: 0 0 100%;
}

label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-left: 0.5rem;
}

input,
textarea,
select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 1rem 1.2rem;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 20px rgba(106, 147, 176, 0.15);
}

/* Modern File Input Refinement */
input[type="file"] {
    padding: 0.8rem;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
}

input[type="file"]::file-selector-button {
    background: var(--glass-bg);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.5rem 1rem;
    color: #fff;
    font-weight: 600;
    margin-right: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}

input[type="file"]::file-selector-button:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

/* Date Input Refinement */
input[type="date"] {
    position: relative;
    appearance: none;
    -webkit-appearance: none;
    min-height: 50px;
}

input[type="date"]::-webkit-calendar-picker-indicator {
    background: transparent;
    bottom: 0;
    color: transparent;
    cursor: pointer;
    height: auto;
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    width: auto;
}

/* Add custom icon for date if desired, but Flatpickr is usually used */
/* If Flatpickr is used, we style its container */
.flatpickr-input {
    background: rgba(255, 255, 255, 0.03) !important;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid var(--border-glass);
    background: var(--glass-bg);
    color: #fff;
}

.btn:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.1);
}

.btn-primary {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: #fff;
    border-color: #fff;
    transform: translateY(-3px) scale(1.02);
}

.btn-danger {
    background: rgba(235, 87, 87, 0.1);
    color: #eb5757;
    border-color: rgba(235, 87, 87, 0.3);
}

.btn-danger:hover {
    background: #eb5757;
    color: #fff;
    border-color: #eb5757;
}

.btn-sm {
    padding: 0.6rem 1.2rem;
    font-size: 0.85rem;
}

/* GRID */
.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.item-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
}

.item-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.item-visual {
    position: relative;
    height: 200px;
}

.item-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.item-badge-container {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.item-info {
    padding: 1.5rem;
}

.item-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.item-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.item-actions {
    display: flex;
    gap: 0.8rem;
}

/* MODALS */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.edit-modal {
    background: var(--bg-dark);
    border: 1px solid var(--border-glass);
    border-radius: 32px;
    width: 100%;
    max-width: 650px;
    padding: 3rem;
    position: relative;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.6);
}

/* LOGIN LAYOUT */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    background: var(--panel-bg);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border-glass);
    border-radius: 40px;
    padding: 4rem;
    width: 100%;
    max-width: 450px;
    text-align: center;
    box-shadow: 0 50px 100px rgba(0, 0, 0, 0.5);
}

.login-card .logo {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 2rem;
    /* Optional glow */
    text-shadow: 0 0 30px rgba(106, 147, 176, 0.4);
}

.login-card h1 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 3rem;
    letter-spacing: -1px;
}

.login-card input {
    width: 100%;
    text-align: center;
    margin-bottom: 1.5rem;
}

.error {
    color: #eb5757;
    background: rgba(235, 87, 87, 0.1);
    padding: 1rem;
    border-radius: 12px;
    font-size: 0.85rem;
    margin-top: 1.5rem;
    display: none;
}

/* UTILS */
.hidden {
    display: none !important;
}

/* SEARCH BAR */
.search-container {
    position: relative;
    margin: 1.5rem 0;
}

.search-container i {
    position: absolute;
    left: 1.2rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-container input {
    padding-left: 3rem;
    width: 100%;
}

/* FILTER CHIPS */
.filter-chips {
    display: flex;
    gap: 0.8rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.chip {
    padding: 0.6rem 1.4rem;
    border-radius: 100px;
    background: var(--glass-bg);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s;
}

.chip:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.chip.active {
    background: var(--accent);
    color: #000;
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(106, 147, 176, 0.3);
}

/* STAT CARDS */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 1.5rem;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.05);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
}

.stat-card.success .stat-value {
    color: var(--bakal-mint);
}

.stat-card.info .stat-value {
    color: #5B9BD5;
}

.stat-card.warning .stat-value {
    color: var(--accent);
}

/* TOASTS */
#toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.toast {
    background: rgba(30, 35, 32, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-glass);
    padding: 1.2rem 2rem;
    border-radius: 16px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 1rem;
    min-width: 300px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: toastSlide 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes toastSlide {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

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

/* RESPONSIVE */
@media (max-width: 1100px) {
    .sidebar {
        transform: translateX(-100%);
        width: 0;
        padding: 0;
        visibility: hidden;
    }

    .main-content {
        margin-left: 0;
        padding: 2rem;
    }

    .page-title {
        font-size: 2rem;
    }
}