/* Reset */

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

html, body {
    height: 100%;
}
html, body {
    background-color: #f5ebe0 !important;
    color: #1a1a1a;
}

html {
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5ebe0;
    color: #1a1a1a;
    line-height: 1.6;
}

/* ============================================
   HEADER STYLES (Dashboard)
   ============================================ */

header {
    background: #ffffff !important;
    border-bottom: 1px solid #e5d5c5 !important;
    padding: 16px 24px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 1000 !important;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06) !important;
}

header h1 {
    margin: 0 !important;
    font-size: 28px !important;
    font-weight: 600 !important;
    color: #1a1a1a !important;
    font-family: inherit !important;
}

header nav {
    display: flex !important;
    gap: 12px !important;
    background: transparent !important;
    padding: 0 !important;
    border: none !important;
    margin: 0 !important;
}

header nav a,
header nav .nav-link {
    padding: 10px 16px !important;
    font-size: 12px !important;
    background: #f0e6d8 !important;
    color: #8b6f47 !important;
    border: none !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    transition: all 0.2s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    white-space: nowrap;
}

header nav a:hover,
header nav .nav-link:hover {
    background: #8b6f47 !important;
    color: #ffffff !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(139,111,71,0.3) !important;
}

header nav a:active,
header nav .nav-link:active {
    transform: translateY(0) !important;
}

main {
    max-width: 1200px !important;
    margin: 20px auto !important;
    padding: 0 16px 60px !important;
}

/* ============================================
   TAB SYSTEM
   ============================================ */

.tab-nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid #e5d5c5;
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    background: #ffffff;
}

.tab-nav a {
    padding: 13px 16px;
    border-radius: 0;
    background: transparent;
    color: #7a7a7a;
    border-bottom: 3px solid transparent;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 13px;
    text-decoration: none;
}

.tab-nav a:hover {
    background: #faf7f2;
    color: #8b6f47;
}

.tab-nav a.active {
    background: transparent;
    color: #8b6f47;
    border-bottom-color: #8b6f47;
}

.tab-content {
    display: none;
    padding: 24px;
    background: #ffffff;
    border: 1px solid #e5d5c5;
    border-top: none;
    border-radius: 0 0 8px 8px;
}

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

.tab-content h2 {
    margin: 0 0 8px;
    font-size: 22px;
    color: #1a1a1a;
    font-weight: 600;
}

.tab-content > p:first-of-type {
    margin: 0 0 20px;
    color: #7a7a7a;
    font-size: 13px;
}

.tab-wrapper {
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e5d5c5;
    overflow: hidden;
    margin-top: 16px;
}

/* ============================================
   TABLE STYLING
   ============================================ */

.inventory-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06);
}

.inventory-table thead {
    background: linear-gradient(135deg, #f5ebe0 0%, #ede3d8 100%);
    border-bottom: 1px solid #e5d5c5;
}

.inventory-table th {
    padding: 12px 14px;
    text-align: left;
    font-weight: 600;
    color: #5a4a35;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    background: transparent;
    border: none;
}

.inventory-table td {
    padding: 13px 14px;
    border-bottom: 1px solid #e5d5c5;
    color: #1a1a1a;
    font-size: 13px;
}

.inventory-table tbody tr {
    background: #ffffff;
    transition: background 0.2s;
}

.inventory-table tbody tr:hover {
    background: #faf7f2;
}

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

.item-name {
    font-weight: 600;
    color: #1a1a1a;
    margin: 0 0 4px;
}

.item-recipe-link {
    font-size: 12px;
    color: #8b6f47;
    text-decoration: none;
}

.item-recipe-link:hover {
    text-decoration: underline;
}

.qty-center {
    text-align: center;
    font-weight: 600;
    color: #1a1a1a;
}

/* ============================================
   BADGES
   ============================================ */

.badge {
    display: inline-block;
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 9px;
    font-weight: 600;
    margin-left: 6px;
    text-transform: uppercase;
}

.badge-warning {
    background: #fff3cd;
    color: #856404;
}

.badge-danger {
    background: #f8d7da;
    color: #721c24;
}

/* ============================================
   ACTION BUTTONS
   ============================================ */

.action-btn {
    padding: 6px 10px !important;
    font-size: 10px !important;
    border-radius: 4px !important;
    background: #8b6f47 !important;
    color: #ffffff !important;
    border: none !important;
    cursor: pointer !important;
    font-weight: 500 !important;
    transition: all 0.2s !important;
    display: inline-block !important;
    text-decoration: none !important;
    text-align: center !important;
    min-width: 44px;
    white-space: nowrap;
}

.action-btn:hover {
    background: #5a4a35 !important;
    transform: translateY(-1px);
}

.action-btn.btn-waste {
    background: #c73e1d !important;
}

.action-btn.btn-waste:hover {
    background: #a03318 !important;
}

.action-btn.btn-edit {
    background: #555555 !important;
}

.action-btn.btn-edit:hover {
    background: #333333 !important;
}

/* ============================================
   EMPTY STATE
   ============================================ */

.empty-state {
    padding: 40px 20px;
    text-align: center;
    color: #7a7a7a;
    background: #faf7f2;
    border-radius: 6px;
    border: 1px solid #e5d5c5;
}

.empty-state p {
    margin: 0 0 12px;
    font-size: 13px;
}

/* ============================================
   FORM STYLES
   ============================================ */

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.form-grid.full {
    grid-template-columns: 1fr;
}

.form-group {
    margin: 0;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: #5a4a35;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #e5d5c5;
    border-radius: 4px;
    font-size: 13px;
    background: #ffffff;
    color: #1a1a1a;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #8b6f47;
    box-shadow: 0 0 0 2px rgba(139,111,71,0.1);
}

.form-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.form-buttons button {
    flex: 1;
    padding: 11px 16px !important;
    border-radius: 4px !important;
    font-weight: 600 !important;
    text-align: center !important;
    cursor: pointer !important;
    font-size: 12px !important;
    border: none !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    transition: all 0.2s !important;
}

.form-buttons button:first-child {
    background: #8b6f47 !important;
    color: #ffffff !important;
}

.form-buttons button:first-child:hover {
    background: #5a4a35 !important;
}

.form-buttons button:last-child {
    background: #e8dcc8 !important;
    color: #8b6f47 !important;
}

.form-buttons button:last-child:hover {
    background: #dcc9b0 !important;
}

/* ============================================
   MESSAGE STYLES
   ============================================ */

.error-message {
    color: #d32f2f;
    font-size: 11px;
    margin-bottom: 12px;
    padding: 10px 12px;
    background: #ffebee;
    border-radius: 4px;
    border-left: 3px solid #d32f2f;
}

.success-message {
    color: #2e7d32;
    font-size: 11px;
    margin-bottom: 12px;
    padding: 10px 12px;
    background: #e8f5e9;
    border-radius: 4px;
    border-left: 3px solid #2e7d32;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    header {
        flex-direction: column !important;
        gap: 12px !important;
        padding: 12px 16px !important;
    }

    header h1 {
        font-size: 24px !important;
        width: 100%;
    }

    header nav {
        width: 100%;
        justify-content: flex-start;
    }

    header nav a,
    header nav .nav-link {
        padding: 8px 12px !important;
        font-size: 11px !important;
    }

    .tab-nav a {
        padding: 12px 12px;
        font-size: 12px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .inventory-table th,
    .inventory-table td {
        padding: 10px 10px;
        font-size: 12px;
    }

    .action-btn {
        padding: 5px 8px !important;
        font-size: 9px !important;
        min-width: 40px;
    }

    main {
        padding: 0 12px 40px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 20px !important;
    }

    .tab-content {
        padding: 16px;
    }

    .inventory-table {
        font-size: 11px;
    }

    .inventory-table th,
    .inventory-table td {
        padding: 8px 6px;
    }
}