/**
 * app.css
 * Bungas Beauty Lounge — Core Application Styling
 */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');
@import url('./variables.css');

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

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-body);
    color: var(--color-text-main);
    background-color: var(--color-warm-surface);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--font-heading);
    color: var(--color-deep-brown);
    font-weight: 600;
    line-height: 1.3;
    margin-top: 0;
}

a {
    color: var(--color-deep-brown);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-warm-gold);
}

/* ============================================================
   AUTH LAYOUT (LOGIN SCREEN)
   ============================================================ */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at 10% 20%, rgba(247, 231, 206, 0.45) 0%, rgba(245, 240, 232, 0.85) 90%),
                linear-gradient(135deg, #FAF8F5 0%, #F5F0E8 100%);
    padding: var(--space-md);
    position: relative;
    overflow: hidden;
}

.auth-wrapper::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(200, 169, 81, 0.15) 0%, rgba(200, 169, 81, 0) 70%);
    pointer-events: none;
}

.auth-wrapper::after {
    content: '';
    position: absolute;
    bottom: -80px;
    left: -80px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(62, 39, 35, 0.08) 0%, rgba(62, 39, 35, 0) 70%);
    pointer-events: none;
}

.auth-card {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(200, 169, 81, 0.2);
    width: 100%;
    max-width: 440px;
    padding: var(--space-2xl) var(--space-xl);
    position: relative;
    z-index: 1;
    backdrop-filter: blur(10px);
}

.auth-brand {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-brand img {
    max-width: 130px;
    height: auto;
    margin-bottom: var(--space-sm);
    filter: drop-shadow(0 4px 8px rgba(62, 39, 35, 0.08));
}

.auth-brand h1 {
    font-size: 1.6rem;
    margin-bottom: var(--space-2xs);
    letter-spacing: 0.5px;
}

.auth-brand p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ============================================================
   ADMIN DASHBOARD LAYOUT
   ============================================================ */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
    width: var(--sidebar-width);
    background: var(--color-deep-brown);
    color: var(--color-champagne);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    z-index: 100;
    transition: transform var(--transition-base);
    box-shadow: 4px 0 20px rgba(44, 26, 14, 0.15);
}

.sidebar-header {
    padding: var(--space-lg) var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    border-bottom: 1px solid rgba(247, 231, 206, 0.12);
}

.sidebar-header img {
    height: 44px;
    width: auto;
}

.sidebar-brand-text h2 {
    font-size: 1.15rem;
    color: var(--color-champagne);
    margin: 0;
    line-height: 1.1;
}

.sidebar-brand-text span {
    font-size: 0.7rem;
    color: var(--color-warm-gold);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md) var(--space-xs);
    overflow-y: auto;
}

.nav-group-title {
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: rgba(247, 231, 206, 0.45);
    padding: var(--space-sm) var(--space-sm) var(--space-xs);
    font-weight: 700;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 0.65rem 0.85rem;
    color: rgba(247, 231, 206, 0.85);
    border-radius: var(--radius-sm);
    margin-bottom: 3px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.nav-item i, .nav-item svg {
    font-size: 1.1rem;
    color: var(--color-warm-gold);
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

.nav-item:hover {
    background: rgba(200, 169, 81, 0.15);
    color: var(--color-white);
    transform: translateX(3px);
}

.nav-item.active {
    background: linear-gradient(90deg, var(--color-warm-gold) 0%, #B79840 100%);
    color: var(--color-deep-brown);
    font-weight: 700;
    box-shadow: var(--shadow-gold);
}

.nav-item.active i, .nav-item.active svg {
    color: var(--color-deep-brown);
}

.sidebar-footer {
    padding: var(--space-md);
    border-top: 1px solid rgba(247, 231, 206, 0.12);
    background: rgba(0, 0, 0, 0.15);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.user-avatar-placeholder {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--color-warm-gold);
    color: var(--color-deep-brown);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
}

.user-info {
    flex: 1;
    min-width: 0;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-white);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-role-badge {
    font-size: 0.7rem;
    display: inline-block;
    padding: 1px 6px;
    border-radius: var(--radius-full);
    background: rgba(200, 169, 81, 0.25);
    color: var(--color-champagne);
    text-transform: capitalize;
}

/* Main Content Area */
.app-main {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Header */
.app-header {
    height: var(--header-height);
    background: var(--color-white);
    border-bottom: 1px solid rgba(62, 39, 35, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-xl);
    position: sticky;
    top: 0;
    z-index: 90;
    box-shadow: var(--shadow-subtle);
}

.header-title h1 {
    font-size: 1.35rem;
    margin: 0;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

/* Content Body */
.app-content {
    padding: var(--space-xl);
    flex: 1;
}

.app-footer {
    padding: var(--space-md) var(--space-xl);
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    border-top: 1px solid rgba(62, 39, 35, 0.06);
    background: var(--color-white);
}

/* ============================================================
   UI COMPONENTS
   ============================================================ */

/* Cards */
.bg-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(62, 39, 35, 0.06);
    padding: var(--space-lg);
    margin-bottom: var(--space-lg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.bg-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-warm-surface);
}

/* Buttons */
.btn-bungas {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: 0.65rem 1.25rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-bungas-primary {
    background: linear-gradient(135deg, var(--color-deep-brown) 0%, var(--color-deep-brown-light) 100%);
    color: var(--color-champagne);
    box-shadow: var(--shadow-sm);
}

.btn-bungas-primary:hover {
    background: linear-gradient(135deg, var(--color-deep-brown-light) 0%, var(--color-deep-brown) 100%);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-bungas-gold {
    background: linear-gradient(135deg, var(--color-warm-gold) 0%, #B79840 100%);
    color: var(--color-deep-brown);
    box-shadow: var(--shadow-gold);
}

.btn-bungas-gold:hover {
    background: linear-gradient(135deg, #DFCA88 0%, var(--color-warm-gold) 100%);
    color: var(--color-deep-brown-dark);
    transform: translateY(-1px);
}

.btn-bungas-outline {
    background: transparent;
    color: var(--color-deep-brown);
    border: 1px solid var(--color-deep-brown);
}

.btn-bungas-outline:hover {
    background: var(--color-soft-beige);
}

/* Form Controls */
.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-deep-brown);
    margin-bottom: var(--space-2xs);
}

.form-control {
    width: 100%;
    padding: 0.7rem 0.95rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--color-text-main);
    background-color: var(--color-white);
    border: 1px solid var(--color-warm-gray-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-warm-gold);
    box-shadow: 0 0 0 3px rgba(200, 169, 81, 0.2);
}

.form-error {
    font-size: 0.8rem;
    color: var(--color-danger);
    margin-top: var(--space-2xs);
}

/* Alerts / Flash Messages */
.alert-bungas {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 0.9rem;
    border-left: 4px solid;
    animation: fadeIn 0.3s ease;
}

.alert-bungas-success {
    background-color: var(--color-success-bg);
    color: var(--color-success);
    border-color: var(--color-success);
}

.alert-bungas-error {
    background-color: var(--color-danger-bg);
    color: var(--color-danger);
    border-color: var(--color-danger);
}

.alert-bungas-warning {
    background-color: var(--color-warning-bg);
    color: var(--color-warning);
    border-color: var(--color-warning);
}

/* Stats / KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.kpi-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(62, 39, 35, 0.05);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-warm-gold), var(--color-deep-brown));
}

.kpi-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.kpi-value {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-deep-brown);
    margin-bottom: var(--space-2xs);
}

.kpi-sub {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 992px) {
    .app-sidebar {
        transform: translateX(-100%);
    }
    .app-sidebar.open {
        transform: translateX(0);
    }
    .app-main {
        margin-left: 0;
    }
}