/* public/assets/css/style.css - Premium Vanilla CSS Design System */

:root {
    --bg-primary: #0b0f19;
    --bg-secondary: #121824;
    --bg-card: rgba(26, 36, 57, 0.45);
    --border-card: rgba(255, 255, 255, 0.06);
    --border-card-hover: rgba(6, 182, 212, 0.3);
    
    --accent-cyan: #06b6d4;
    --accent-cyan-glow: rgba(6, 182, 212, 0.35);
    --accent-green: #10b981;
    --accent-green-glow: rgba(16, 185, 129, 0.25);
    --accent-rose: #f43f5e;
    --accent-rose-glow: rgba(244, 63, 94, 0.25);
    --accent-purple: #8b5cf6;
    --accent-amber: #f59e0b;
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    
    --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-cyan: 0 0 15px rgba(6, 182, 212, 0.25);
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.1) 0px, transparent 40%),
        radial-gradient(at 50% 0%, rgba(6, 182, 212, 0.12) 0px, transparent 40%),
        radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.08) 0px, transparent 40%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-family);
    min-height: 100vh;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Login Layout */
.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-wrapper {
    width: 100%;
    max-width: 440px;
    padding: 20px;
}

.login-container {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 10px;
    filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.4));
    display: inline-block;
    animation: pulseSmoke 4s infinite ease-in-out;
}

@keyframes pulseSmoke {
    0%, 100% { transform: translateY(0) scale(1); filter: drop-shadow(0 0 8px rgba(6, 182, 212, 0.3)); }
    50% { transform: translateY(-4px) scale(1.05); filter: drop-shadow(0 0 16px rgba(6, 182, 212, 0.6)); }
}

.login-header h1 {
    font-size: 1.85rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    background: linear-gradient(135deg, var(--text-primary) 30%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.login-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-top: 5px;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
    font-size: 1.1rem;
    pointer-events: none;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 14px 14px 14px 44px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
    background: rgba(15, 23, 42, 0.8);
}

/* File Input Custom Styling */
.file-upload-wrapper {
    position: relative;
    border: 2px dashed var(--border-card);
    border-radius: var(--radius-md);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    background: rgba(15, 23, 42, 0.3);
    transition: var(--transition-fast);
}

.file-upload-wrapper:hover {
    border-color: var(--accent-cyan);
    background: rgba(15, 23, 42, 0.5);
}

.file-upload-wrapper input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.upload-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.upload-prompt .icon {
    font-size: 2rem;
}

.image-preview-container {
    margin-top: 10px;
    display: none;
    justify-content: center;
}

.image-preview {
    max-width: 120px;
    max-height: 120px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--border-card);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-family);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    outline: none;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    color: #fff;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(6, 182, 212, 0.45);
}

.btn-secondary {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-secondary);
}

.btn-danger {
    background: rgba(244, 63, 94, 0.15);
    border: 1px solid rgba(244, 63, 94, 0.3);
    color: var(--accent-rose);
}

.btn-danger:hover {
    background: var(--accent-rose);
    color: #fff;
    box-shadow: 0 4px 12px var(--accent-rose-glow);
}

.btn-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--accent-green);
}

.btn-success:hover {
    background: var(--accent-green);
    color: #fff;
    box-shadow: 0 4px 12px var(--accent-green-glow);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Alerts */
.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 0.9rem;
    animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
    from { transform: translateY(-10px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.alert-danger {
    background: rgba(244, 63, 94, 0.12);
    border: 1px solid rgba(244, 63, 94, 0.25);
    color: #fda4af;
}

.alert-success {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: #a7f3d0;
}

/* Navigation */
.navbar {
    background: rgba(18, 24, 36, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-card);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
}

.nav-logo-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 0 8px var(--accent-cyan));
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-tag {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.user-tag strong {
    color: var(--accent-cyan);
}

/* Main Layout */
.app-container {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
}

.dashboard-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
}

.dashboard-title h2 {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.dashboard-title p {
    color: var(--text-secondary);
    margin-top: 4px;
}

.dashboard-actions {
    display: flex;
    gap: 12px;
}

/* Brands Overview Grid */
.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 50px;
}

.brand-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.brand-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent-cyan);
    opacity: 0;
    transition: var(--transition-normal);
}

.brand-card:hover {
    transform: translateY(-5px);
    border-color: var(--border-card-hover);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}

.brand-card:hover::after {
    opacity: 1;
}

.brand-card.active {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

.brand-card.active::after {
    opacity: 1;
}

.brand-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.brand-card-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

.brand-card-badge {
    background: rgba(6, 182, 212, 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(6, 182, 212, 0.2);
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.brand-card-stats {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-top: 15px;
}

.brand-stat-val {
    font-size: 2.2rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.brand-stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Flavor Section Layout */
.section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 30px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 15px;
}

.section-header-title {
    font-size: 1.35rem;
    font-weight: 700;
}

.section-header-title span {
    color: var(--accent-cyan);
}

/* Flavor Table Styling */
.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.flavor-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.flavor-table th {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 14px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.flavor-table td {
    padding: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    vertical-align: middle;
}

.flavor-table tbody tr {
    transition: var(--transition-fast);
}

.flavor-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* Image cell style */
.flavor-img-cell {
    width: 70px;
}

.flavor-thumbnail {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    object-fit: cover;
    border: 1px solid var(--border-card);
    cursor: zoom-in;
    transition: var(--transition-fast);
}

.flavor-thumbnail:hover {
    transform: scale(1.1);
    border-color: var(--accent-cyan);
}

.no-image-placeholder {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: var(--bg-primary);
    border: 1px dashed var(--border-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-muted);
}

/* Flavor details */
.flavor-name-bold {
    font-weight: 600;
    font-size: 1.05rem;
    color: #fff;
}

.flavor-price {
    font-weight: 600;
    color: var(--accent-purple);
}

/* Stock status bar / indicators */
.stock-status-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 140px;
}

.stock-number {
    font-weight: 700;
    font-size: 1.1rem;
}

.stock-bar-bg {
    background: rgba(255, 255, 255, 0.08);
    height: 6px;
    border-radius: 3px;
    overflow: hidden;
}

.stock-bar-fill {
    height: 100%;
    border-radius: 3px;
    transition: width var(--transition-slow);
}

/* Dynamic colors for stock bar */
.stock-high { color: var(--accent-green); }
.stock-high-bg { background-color: var(--accent-green); }

.stock-medium { color: var(--accent-amber); }
.stock-medium-bg { background-color: var(--accent-amber); }

.stock-low { color: var(--accent-rose); animation: pulseDanger 1.5s infinite ease-in-out; }
.stock-low-bg { background-color: var(--accent-rose); }

@keyframes pulseDanger {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Actions cell */
.actions-cell {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 9, 22, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
    z-index: 200;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    background: var(--bg-secondary);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 500px;
    padding: 30px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px) scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-container {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.modal-title {
    font-size: 1.35rem;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--accent-rose);
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 25px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 300;
}

.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border-card);
    border-left: 4px solid var(--accent-cyan);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    box-shadow: var(--shadow-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    min-width: 280px;
    max-width: 400px;
    transform: translateX(100px);
    opacity: 0;
    animation: toastIn 0.3s forwards cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.toast.toast-success { border-left-color: var(--accent-green); }
.toast.toast-danger { border-left-color: var(--accent-rose); }
.toast.toast-warning { border-left-color: var(--accent-amber); }

/* Tab Navigation */
.tab-navigation {
    display: flex;
    gap: 8px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border-card);
    padding-bottom: 1px;
}

.tab-btn {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-secondary);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 600;
    padding: 12px 24px;
    cursor: pointer;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--text-primary);
    border-bottom-color: rgba(6, 182, 212, 0.3);
}

.tab-btn.active {
    color: var(--accent-cyan);
    border-bottom-color: var(--accent-cyan);
    text-shadow: 0 0 10px rgba(6, 182, 212, 0.3);
}

/* Tab Contents */
.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-card-hover);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.3);
}

.stat-card-icon {
    font-size: 2.2rem;
    background: rgba(255, 255, 255, 0.03);
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-card);
}

.stat-card-content {
    display: flex;
    flex-direction: column;
}

.stat-card-value {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
}

.stat-card-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 2px;
}

/* Filters */
.historie-filter {
    display: flex;
    align-items: center;
}

.filter-select {
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 8px 16px;
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-select:focus {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-cyan);
}

/* Responsive adjustments */
@media(max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
    
    .dashboard-actions {
        width: 100%;
    }
    
    .dashboard-actions .btn {
        flex: 1;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
}