/* --- Custom Variables for Sleek Modern Design --- */
:root {
    --primary-color: #0284c7;
    --primary-hover: #0369a1;
    --primary-light: #e0f2fe;
    --success-color: #10b981;
    --success-hover: #059669;
    --success-light: #ecfdf5;
    --danger-color: #ef4444;
    --danger-light: #fef2f2;
    --warning-color: #f59e0b;
    --warning-light: #fef3c7;
    
    --bg-app: #f8fafc;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-text-active: #ffffff;
    
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    
    --border-color: #e2e8f0;
    --border-focus: #38bdf8;
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Sarabun', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Layout Grid --- */
.app-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    background-color: var(--bg-sidebar);
    color: var(--sidebar-text);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand i {
    font-size: 24px;
    color: var(--primary-color);
    background: rgba(2, 132, 199, 0.1);
    padding: 10px;
    border-radius: var(--radius-md);
}

.brand-text h1 {
    font-size: 16px;
    color: #fff;
    font-weight: 700;
}

.brand-text span {
    font-size: 12px;
    opacity: 0.8;
    display: block;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 32px;
    flex-grow: 1;
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition);
}

.sidebar-menu a:hover {
    color: var(--sidebar-text-active);
    background-color: rgba(255, 255, 255, 0.05);
}

.sidebar-menu a.active {
    color: var(--sidebar-text-active);
    background-color: var(--primary-color);
}

.sidebar-footer {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 11px;
}

/* --- Main Content --- */
.main-content {
    padding: 40px;
    overflow-y: auto;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.header-title h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-muted);
}

/* --- Badges & Status --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
}

.badge-success {
    background-color: var(--success-light);
    color: var(--success-hover);
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning-color);
}

.badge-info {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

/* --- Cards & UI Blocks --- */
.card {
    background-color: var(--bg-card);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

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

.card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 2px solid var(--primary-light);
    padding-bottom: 10px;
}

.card-title i {
    color: var(--primary-color);
}

/* --- Form Controls --- */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    padding: 12px 16px;
    font-family: inherit;
    font-size: 14px;
    color: var(--text-primary);
    background-color: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

textarea.form-control {
    min-height: 100px;
    resize: vertical;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-success {
    background-color: var(--success-color);
    color: #fff;
}

.btn-success:hover {
    background-color: var(--success-hover);
}

.btn-secondary {
    background-color: var(--border-color);
    color: var(--text-secondary);
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

.btn-danger {
    background-color: var(--danger-color);
    color: #fff;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

.btn-group {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

/* --- Alert Messages --- */
.alert {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 500;
    font-size: 14px;
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success-hover);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* --- Table Design --- */
.table-responsive {
    overflow-x: auto;
    margin-bottom: 24px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

table.table {
    width: 100%;
    border-collapse: collapse;
    background-color: #fff;
    text-align: left;
}

table.table th {
    background-color: #f1f5f9;
    color: var(--text-secondary);
    padding: 16px;
    font-weight: 600;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
}

table.table td {
    padding: 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

table.table tbody tr:last-child td {
    border-bottom: none;
}

table.table tbody tr:hover td {
    background-color: #f8fafc;
}

/* --- Dashboard Specific Grid --- */
.dashboard-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.summary-card {
    background: #fff;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 24px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 20px;
}

.summary-icon {
    font-size: 28px;
    color: var(--primary-color);
    background-color: var(--primary-light);
    padding: 16px;
    border-radius: var(--radius-md);
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.summary-icon.green {
    color: var(--success-color);
    background-color: var(--success-light);
}

.summary-icon.orange {
    color: var(--warning-color);
    background-color: var(--warning-light);
}

.summary-info h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.summary-info p {
    font-size: 13px;
    color: var(--text-muted);
}

/* --- Dynamic Ingredient Table Helper --- */
.ingredient-row {
    animation: fadeIn 0.3s ease-out;
}

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

/* Checkboxes style for Dashboard settings */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
}
.checkbox-group input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}