/* ==========================================================================
   TIỆM NHÀ MÂY — PREMIUM ARTISANAL BAKERY DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&display=swap');

:root {
    --primary: #701625;
    --primary-dark: #4e0d19;
    --primary-light: #8e1f32;
    --primary-soft: #fbf0f2;
    
    --gold: #c89d46;
    --gold-dark: #a98032;
    --gold-light: #f3e9d2;
    --gold-soft: #fcf9f2;
    
    --cream: #faf5ef;
    --cream-dark: #f0e6d8;
    --bg: #f4efe9;
    --white: #ffffff;
    
    --text-main: #1e1b18;
    --text-muted: #6b635b;
    --text-subtle: #9c9287;
    
    --border: #e6dcce;
    --border-light: #f0e8dc;
    --border-dark: #cfc1ae;
    
    --success: #15803d;
    --success-bg: #dcfce7;
    --warn: #b45309;
    --warn-bg: #fef3c7;
    --danger: #b91c1c;
    --danger-bg: #fee2e2;
    --info: #1d4ed8;
    --info-bg: #dbeafe;
    
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    
    --shadow-sm: 0 1px 3px rgba(30,27,24,0.04), 0 1px 2px rgba(30,27,24,0.02);
    --shadow: 0 4px 12px rgba(30,27,24,0.05), 0 1px 3px rgba(30,27,24,0.03);
    --shadow-lg: 0 10px 25px -5px rgba(112,22,37,0.08), 0 8px 10px -6px rgba(112,22,37,0.04);
    --shadow-float: 0 16px 36px rgba(112,22,37,0.12);
    
    --sidebar-width: 250px;
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 14px; scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-main);
    background: var(--bg);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary-dark); text-decoration: none; }

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 0.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -0.01em;
}
h1 { font-size: 1.5rem; }
h2 { font-size: 1.28rem; }
h3 { font-size: 1.12rem; }

/* ==================== LAYOUT ==================== */
.layout { display: flex; min-height: 100vh; background: var(--bg); }

/* SIDEBAR */
.sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; width: var(--sidebar-width);
    background: linear-gradient(180deg, #600f1c 0%, #440912 100%);
    color: var(--white);
    display: flex; flex-direction: column;
    z-index: 100;
    box-shadow: 4px 0 20px rgba(0,0,0,0.12);
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.sidebar-brand {
    padding: 20px 18px;
    background: rgba(0,0,0,0.15);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.brand-link { display: flex; align-items: center; gap: 12px; color: var(--white); text-decoration: none; }
.brand-icon {
    display: flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 12px;
    background: linear-gradient(135deg, var(--gold) 0%, #e8d098 100%);
    color: var(--primary); font-weight: 900; font-size: 1.4rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 800; font-size: 1.1rem; letter-spacing: 0.5px; }
.brand-slogan { font-size: 0.72rem; color: rgba(255,255,255,0.7); margin-top: 1px; }

.sidebar-nav {
    flex: 1; overflow-y: auto; padding: 12px 10px;
    display: flex; flex-direction: column; gap: 4px;
}
.sidebar-nav a {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px;
    color: rgba(255,255,255,0.8);
    border-radius: var(--radius);
    font-size: 0.95rem; font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
}
.sidebar-nav a:hover {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
    transform: translateX(3px);
}
.sidebar-nav a.active {
    background: linear-gradient(90deg, rgba(200,157,70,0.3) 0%, rgba(200,157,70,0.1) 100%);
    color: #ffffff;
    border-left: 3.5px solid var(--gold);
    font-weight: 700;
}
.menu-icon { font-size: 1.15rem; width: 24px; text-align: center; }
.menu-label { flex: 1; }

.sidebar-footer {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 14px 18px;
    background: rgba(0,0,0,0.15);
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.88rem;
}
.sidebar-footer .user-name { font-weight: 700; color: #fff; }
.sidebar-footer .btn-link {
    background: rgba(255,255,255,0.1);
    border: none; color: var(--gold-light);
    padding: 4px 10px; border-radius: var(--radius-sm);
    cursor: pointer; font-size: 0.8rem; font-weight: 600;
    transition: var(--transition);
}
.sidebar-footer .btn-link:hover { background: rgba(255,255,255,0.2); color: #fff; }

.sidebar-close-btn { display: none; float: right; cursor: pointer; font-size: 1.2rem; color: rgba(255,255,255,0.7); }
.sidebar-toggle:checked ~ .sidebar { transform: translateX(-100%); }
.sidebar-toggle:checked ~ .main { margin-left: 0; }

/* MAIN CONTENT */
.main {
    margin-left: var(--sidebar-width);
    flex: 1; min-height: 100vh;
    display: flex; flex-direction: column;
    background: var(--bg);
}

/* TOPBAR */
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 28px;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(0,0,0,0.02);
    position: sticky; top: 0; z-index: 50;
}
.topbar-menu-btn { display: none; font-size: 1.5rem; cursor: pointer; color: var(--primary); margin-right: 12px; }
.topbar-title {
    font-size: 1.3rem; font-weight: 800; color: var(--primary);
    margin: 0; display: flex; align-items: center; gap: 8px;
}
.topbar-actions { display: flex; align-items: center; gap: 10px; }

.content { flex: 1; padding: 22px 28px; }

/* ==================== CARDS & CONTAINERS ==================== */
.card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 20px;
    margin-bottom: 20px;
    transition: var(--transition);
}
.card:hover {
    box-shadow: var(--shadow-lg);
}
.card-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 16px; border-bottom: 1px solid var(--border-light);
    padding-bottom: 12px;
}

/* ==================== STATS CARDS ==================== */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 18px 16px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3.5px;
    background: linear-gradient(90deg, var(--gold) 0%, var(--primary) 100%);
    opacity: 0; transition: opacity 0.2s;
}
.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--gold);
}
.stat-card:hover::before { opacity: 1; }
.stat-card .stat-value {
    font-size: 1.85rem; font-weight: 900; color: var(--primary);
    line-height: 1.2;
}
.stat-card .stat-label {
    font-size: 0.85rem; font-weight: 600; color: var(--text-muted);
    margin-top: 6px;
}

/* ==================== TABLES ==================== */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: var(--white);
}
table { width: 100%; border-collapse: separate; border-spacing: 0; }
th, td {
    padding: 11px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.92rem;
}
th {
    background: #fbf7f2;
    font-weight: 700;
    color: #4a423a;
    text-transform: uppercase;
    font-size: 0.76rem;
    letter-spacing: 0.5px;
    white-space: nowrap;
    border-bottom: 1.5px solid var(--border);
}
tr:last-child td { border-bottom: none; }
tbody tr { transition: background 0.15s; }
tbody tr:hover { background: #fdfaf6; }

/* ==================== BADGES ==================== */
.badge-vn {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 3px 10px; border-radius: 100px;
    font-size: 0.8rem; font-weight: 700;
    letter-spacing: 0.2px;
}
.badge-vn.primary { background: var(--primary-soft); color: var(--primary); border: 1px solid #f2cfd5; }
.badge-vn.success { background: var(--success-bg); color: var(--success); border: 1px solid #bbf7d0; }
.badge-vn.warn { background: var(--warn-bg); color: var(--warn); border: 1px solid #fde68a; }
.badge-vn.danger { background: var(--danger-bg); color: var(--danger); border: 1px solid #fecaca; }
.badge-vn.info { background: var(--info-bg); color: var(--info); border: 1px solid #bfdbfe; }

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 6px; padding: 8px 18px;
    border: none; border-radius: var(--radius);
    cursor: pointer; font-size: 0.92rem; font-weight: 700;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: 0 3px 8px rgba(112,22,37,0.2);
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: var(--white);
    box-shadow: 0 6px 14px rgba(112,22,37,0.28);
    transform: translateY(-1px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
    color: var(--white);
    box-shadow: 0 3px 8px rgba(200,157,70,0.25);
}
.btn-gold:hover {
    color: var(--white);
    box-shadow: 0 6px 14px rgba(200,157,70,0.35);
    transform: translateY(-1px);
}

.btn-outline {
    background: var(--white);
    border: 1.5px solid var(--border);
    color: var(--text-main);
}
.btn-outline:hover {
    background: var(--cream);
    border-color: var(--border-dark);
    color: var(--primary);
}

.btn-danger {
    background: linear-gradient(135deg, #b91c1c 0%, #881337 100%);
    color: var(--white);
    box-shadow: 0 3px 8px rgba(185,28,28,0.2);
}
.btn-danger:hover {
    background: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
    color: var(--white);
    box-shadow: 0 6px 14px rgba(185,28,28,0.3);
    transform: translateY(-1px);
}
.btn-outline-danger {
    background: var(--white);
    border: 1.5px solid #fca5a5;
    color: #b91c1c;
}
.btn-outline-danger:hover {
    background: #fee2e2;
    border-color: #ef4444;
    color: #991b1b;
}

.btn-success {
    background: linear-gradient(135deg, #15803d 0%, #166534 100%);
    color: var(--white);
    box-shadow: 0 3px 8px rgba(21,128,61,0.2);
}
.btn-success:hover {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    color: var(--white);
    box-shadow: 0 6px 14px rgba(21,128,61,0.3);
    transform: translateY(-1px);
}

.btn-sm { padding: 5px 12px; font-size: 0.82rem; border-radius: var(--radius-sm); }
.btn-lg { padding: 12px 24px; font-size: 1.05rem; border-radius: var(--radius-lg); }

/* ==================== FORMS & GRID SYSTEM ==================== */
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.form-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}
.form-group:last-child { margin-bottom: 0; }

.form-label, label {
    font-size: 0.84rem;
    font-weight: 700;
    color: #453c35;
    letter-spacing: 0.2px;
}
.form-label-req::after {
    content: " *";
    color: #b91c1c;
    font-weight: bold;
}
.form-hint {
    font-size: 0.76rem;
    color: var(--text-subtle);
    margin-top: 2px;
}

.form-control, .form-select {
    width: 100%;
    padding: 9px 13px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    color: var(--text-main);
    font-size: 0.92rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(112,22,37,0.12);
    background: #fff;
}
.form-control:disabled, .form-select:disabled {
    background: #f7f3ed;
    color: var(--text-muted);
    cursor: not-allowed;
}
textarea.form-control { resize: vertical; min-height: 70px; line-height: 1.45; }

/* Input Addons / Groups */
.input-group {
    display: flex;
    align-items: stretch;
    width: 100%;
}
.input-group > .form-control {
    border-radius: 0;
    flex: 1;
}
.input-group > .form-control:first-child {
    border-top-left-radius: var(--radius);
    border-bottom-left-radius: var(--radius);
}
.input-group > .form-control:last-child {
    border-top-right-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
}
.input-group-addon {
    display: inline-flex;
    align-items: center;
    padding: 0 12px;
    background: #fbf7f2;
    border: 1.5px solid var(--border);
    color: var(--text-muted);
    font-size: 0.84rem;
    font-weight: 700;
    white-space: nowrap;
}
.input-group > .input-group-addon:first-child {
    border-right: none;
    border-top-left-radius: var(--radius);
    border-bottom-left-radius: var(--radius);
}
.input-group > .input-group-addon:last-child {
    border-left: none;
    border-top-right-radius: var(--radius);
    border-bottom-right-radius: var(--radius);
}

/* Form Sections */
.form-section {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    margin-bottom: 20px;
    transition: var(--transition);
}
.form-section:hover {
    box-shadow: var(--shadow);
}
.form-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 12px;
    margin-bottom: 16px;
    border-bottom: 1.5px solid var(--border-light);
}
.form-section-title {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}
.form-section-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
}

/* Modern Switch Toggle */
.switch-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: #fcf9f5;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
}
.switch-box:hover { border-color: var(--gold); background: #fff; }
.switch-label { font-weight: 700; font-size: 0.9rem; color: var(--text-main); }
.switch-desc { font-size: 0.75rem; color: var(--text-muted); }

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
    position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;
    background-color: #d1c7bc;
    transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 24px;
}
.toggle-slider:before {
    position: absolute; content: "";
    height: 18px; width: 18px; left: 3px; bottom: 3px;
    background-color: white;
    transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
input:checked + .toggle-slider { background-color: var(--success); }
input:checked + .toggle-slider:before { transform: translateX(20px); }

/* Image Upload Preview Box */
.image-upload-box {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    background: #fbf8f4;
    padding: 16px;
    text-align: center;
    transition: var(--transition);
    position: relative;
}
.image-upload-box:hover {
    border-color: var(--primary);
    background: #fff;
}
.image-preview-thumb {
    width: 100%;
    max-height: 220px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    margin-bottom: 12px;
}

/* UTILITY CLASSES */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.w-full { width: 100%; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-primary { color: var(--primary); }
.text-gold { color: var(--gold-dark); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 14px; }
.mb-4 { margin-bottom: 20px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 14px; }
.mt-4 { margin-top: 20px; }

.form-grid-2 { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 16px; margin-bottom: 14px; }
.form-grid-3 { display: grid !important; grid-template-columns: repeat(3, 1fr) !important; gap: 16px; margin-bottom: 14px; }
.form-grid-4 { display: grid !important; grid-template-columns: repeat(4, 1fr) !important; gap: 16px; margin-bottom: 14px; }
.form-row {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 16px;
    margin-bottom: 14px;
}

/* 2-Column Responsive Form Layout */
.form-2col-layout {
    display: grid !important;
    grid-template-columns: 1fr 340px !important;
    gap: 20px;
    align-items: start;
}
@media (max-width: 1100px) {
    .form-2col-layout { grid-template-columns: 1fr !important; }
}
@media (max-width: 768px) {
    .form-grid-4 { grid-template-columns: 1fr 1fr !important; }
    .form-grid-3 { grid-template-columns: 1fr !important; }
    .form-grid-2 { grid-template-columns: 1fr !important; }
}
@media (max-width: 480px) {
    .form-grid-4 { grid-template-columns: 1fr !important; }
}

/* ==================== TOAST & NOTIFICATIONS ==================== */
.toast {
    position: fixed; top: 20px; right: 24px; z-index: 1000;
    padding: 12px 20px; border-radius: var(--radius);
    box-shadow: var(--shadow-float);
    font-weight: 700; font-size: 0.95rem;
    display: flex; align-items: center; gap: 8px;
    animation: toastSlide 0.3s ease-out;
}
.toast.success { background: #15803d; color: #fff; }
.toast.error { background: #b91c1c; color: #fff; }

@keyframes toastSlide {
    from { opacity: 0; transform: translateY(-12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar-close-btn { display: block; }
    .topbar-menu-btn { display: block; }
    .main { margin-left: 0; }
    .sidebar-toggle:checked ~ .sidebar { transform: translateX(0); }
    .content { padding: 16px; }
    .topbar { padding: 12px 16px; }
}