/* ============================================================
   ROOT — Colour palette & variables
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
    /* Core brand */
    --wine:          #7B1F1F;
    --wine-light:    #A03030;
    --wine-dark:     #4A0F0F;
    --gold:          #D4872A;
    --gold-light:    #F0A84A;
    --cream:         #F7EDE0;
    --cream-dark:    #EDD8BE;

    /* Backgrounds */
    --bg-base:       #FAF6F0;
    --bg-card:       rgba(255, 252, 247, 0.92);
    --bg-card-hover: rgba(255, 255, 255, 0.98);
    --dark-bg:       #1C0D08;

    /* Text */
    --text-primary:  #1A1008;
    --text-dark:     #1A1008;
    --text-secondary:#6B5C4E;
    --text-light:    #9A8778;

    /* Borders */
    --border:        #DDD0C0;
    --border-subtle: #EDE0CE;

    /* Utility */
    --white:         #FFFFFF;
    --neutral:       #F4EDE4;
    --accent:        #F7EDE0;
    --accent-light:  #FDF7F0;
    --primary:       #7B1F1F;
    --primary-dark:  #4A0F0F;

    /* Feedback */
    --error:         #C0392B;
    --success:       #1F7A4A;

    /* Effects */
    --shadow-card:   0 2px 12px rgba(80, 20, 10, 0.08);
    --shadow-hover:  0 16px 48px rgba(80, 20, 10, 0.18);
    --shadow-modal:  0 32px 80px rgba(26, 16, 8, 0.35);
    --radius:        8px;
    --radius-lg:     14px;
    --transition:    0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.65;
    min-height: 100vh;
}

/* Subtle grain texture on body */
body {
    padding: 28px 24px;
    background-image:
        radial-gradient(ellipse at 20% 0%, rgba(212, 135, 42, 0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 100%, rgba(123, 31, 31, 0.07) 0%, transparent 60%);
}

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
    max-width: 1240px;
    margin: 0 auto;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 44px;
    padding: 36px 0 32px;
    border-bottom: 1px solid var(--border);
    position: relative;
}

/* Decorative rule accent */
.header::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 80px;
    height: 3px;
    background: var(--gold);
    border-radius: 2px;
}

.header h1 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    letter-spacing: -1px;
    color: var(--wine);
    text-transform: uppercase;
    line-height: 1;
    animation: fadeUp 0.6s ease both;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}

.header-buttons {
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-btn {
    background: var(--wine);
    border: none;
    padding: 11px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    color: var(--cream);
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.header-btn:hover {
    background: var(--wine-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(123, 31, 31, 0.3);
}

.header-btn:active {
    transform: translateY(0);
}

.toggle-view-btn {
    background: var(--neutral);
    border: 1px solid var(--border);
    padding: 11px 14px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 17px;
    transition: background var(--transition), transform var(--transition);
    color: var(--wine);
    line-height: 1;
}

.toggle-view-btn:hover {
    background: var(--cream-dark);
    transform: translateY(-2px);
}

/* ============================================================
   CONTROLS
   ============================================================ */
.controls-section {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 28px;
}

.search-box {
    padding: 15px 20px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: 'DM Sans', sans-serif;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.search-box::placeholder {
    color: var(--text-light);
}

.search-box:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 135, 42, 0.14);
}

.filter-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-select,
.sort-select {
    flex: 1;
    min-width: 160px;
    padding: 13px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    background: var(--bg-card);
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
    color: var(--text-primary);
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A03030' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
}

.filter-select:focus,
.sort-select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 135, 42, 0.14);
}

/* ============================================================
   ADD WINE BUTTON
   ============================================================ */
.add-wine-btn {
    align-self: flex-start;
    padding: 15px 32px;
    background: var(--wine);
    color: var(--cream);
    border: none;
    border-radius: var(--radius);
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    margin-bottom: 28px;
    position: relative;
    overflow: hidden;
}

.add-wine-btn::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.08);
    opacity: 0;
    transition: opacity var(--transition);
}

.add-wine-btn:hover {
    background: var(--wine-dark);
    transform: translateY(-3px);
    box-shadow: 0 14px 36px rgba(123, 31, 31, 0.35);
}

.add-wine-btn:hover::after {
    opacity: 1;
}

.add-wine-btn:active {
    transform: translateY(-1px);
}

/* ============================================================
   WINE LIST & GRID
   ============================================================ */
.wine-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wine-list.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 18px;
}

/* ============================================================
   WINE CARD
   ============================================================ */
.wine-card {
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
    display: flex;
    align-items: center;
    gap: 18px;
    box-shadow: var(--shadow-card);
}

.wine-list.grid-view .wine-card {
    flex-direction: column;
    align-items: flex-start;
}

.wine-card:hover {
    border-color: var(--gold);
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
    background: var(--bg-card-hover);
}

.wine-photo {
    width: 70px;
    height: 70px;
    border-radius: var(--radius);
    object-fit: cover;
    flex-shrink: 0;
}

.wine-list.grid-view .wine-photo {
    width: 100%;
    height: 190px;
    border-radius: var(--radius) var(--radius) 0 0;
    margin: -20px -20px 14px;
    width: calc(100% + 40px);
}

.wine-placeholder {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    flex-shrink: 0;
}

.wine-list.grid-view .wine-placeholder {
    width: calc(100% + 40px);
    height: 190px;
    margin: -20px -20px 14px;
    border-radius: var(--radius) var(--radius) 0 0;
    font-size: 52px;
}

.wine-info {
    flex: 1;
}

.wine-list.grid-view .wine-info {
    width: 100%;
}

.wine-name {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--wine);
    margin-bottom: 6px;
    line-height: 1.2;
}

.wine-list.grid-view .wine-name {
    font-size: 16px;
}

.wine-meta {
    display: flex;
    gap: 7px;
    flex-wrap: wrap;
    font-size: 12px;
    color: var(--text-secondary);
}

.wine-badge {
    background: rgba(212, 135, 42, 0.1);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid rgba(212, 135, 42, 0.22);
    color: var(--wine);
    font-size: 12px;
}

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state {
    text-align: center;
    padding: 64px 16px;
    color: var(--text-light);
    font-size: 17px;
    font-family: 'Playfair Display', serif;
    font-style: italic;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(26, 16, 8, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 20px 16px;
    z-index: 1000;
    overflow-y: auto;
    animation: fadeIn 0.2s ease both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.modal-content {
    background: rgba(253, 248, 242, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px;
    width: 100%;
    max-width: 500px;
    margin-top: 24px;
    position: relative;
    box-shadow: var(--shadow-modal);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1) both;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal-detail {
    max-width: 600px;
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    background: var(--neutral);
    border: 1px solid var(--border);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background var(--transition), color var(--transition);
}

.modal-close:hover {
    background: var(--cream-dark);
    color: var(--wine);
}

.modal h2 {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 26px;
    color: var(--wine);
    line-height: 1.2;
}

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

.form-group label {
    display: block;
    margin-bottom: 7px;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.7px;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 13px 15px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    font-family: 'DM Sans', sans-serif;
    background: var(--white);
    color: var(--text-primary);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 135, 42, 0.14);
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
    line-height: 1.6;
}

.form-group small {
    display: block;
    margin-top: 6px;
    color: var(--text-light);
    font-size: 13px;
}

.type-input-group {
    display: flex;
    gap: 8px;
}

.type-input-group select {
    flex: 1;
}

.add-type-btn {
    padding: 13px 16px;
    background: var(--neutral);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    font-weight: 600;
    color: var(--wine);
    transition: background var(--transition);
    font-family: 'DM Sans', sans-serif;
}

.add-type-btn:hover {
    background: var(--cream-dark);
}

.new-type-input {
    margin-top: 8px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.form-buttons,
.detail-buttons {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.btn {
    padding: 13px 24px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    flex: 1;
}

.btn:active {
    transform: scale(0.98);
}

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

.btn-primary:hover {
    background: var(--wine-dark);
    box-shadow: 0 8px 24px rgba(123, 31, 31, 0.28);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--neutral);
    color: var(--text-dark);
    border: 1.5px solid var(--border);
}

.btn-secondary:hover {
    background: var(--cream-dark);
    transform: translateY(-1px);
}

.btn-danger {
    background: var(--error);
    color: var(--white);
    flex: auto;
}

.btn-danger:hover {
    background: #a0291f;
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(192, 57, 43, 0.28);
}

/* ============================================================
   DETAIL VIEW
   ============================================================ */
.detail-section {
    margin-bottom: 22px;
}

.detail-label {
    font-size: 11px;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
    font-weight: 600;
}

.detail-value {
    font-size: 17px;
    font-weight: 500;
    color: var(--text-dark);
    font-family: 'Playfair Display', serif;
}

.detail-photo {
    width: 100%;
    max-height: 300px;
    border-radius: var(--radius-lg);
    object-fit: cover;
    margin-bottom: 26px;
}

.detail-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
    margin-bottom: 26px;
}

/* ============================================================
   BULK IMPORT
   ============================================================ */
.bulk-step {
    margin-bottom: 20px;
}

.bulk-instructions {
    margin-bottom: 12px;
    color: var(--text-light);
    font-size: 14px;
}

.bulk-example {
    display: block;
    background: var(--neutral);
    padding: 10px 14px;
    border-radius: var(--radius);
    font-size: 12px;
    font-family: 'Courier New', monospace;
    margin-bottom: 16px;
    color: var(--text-dark);
    overflow-x: auto;
    border: 1px solid var(--border);
}

.bulk-textarea {
    width: 100%;
    padding: 13px 15px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: 'Courier New', monospace;
    font-size: 13px;
    min-height: 150px;
    margin-bottom: 16px;
    color: var(--text-primary);
    background: var(--white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.bulk-textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 135, 42, 0.14);
}

.bulk-preview {
    background: var(--neutral);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 16px;
}

.bulk-preview-item {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

.bulk-preview-item:last-child {
    border-bottom: none;
}

.bulk-preview-item strong {
    display: block;
    font-family: 'Playfair Display', serif;
    color: var(--wine);
    font-weight: 700;
    margin-bottom: 3px;
}

.bulk-preview-item small {
    color: var(--text-light);
    display: block;
}

.bulk-status {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-top: 16px;
    font-size: 14px;
    font-weight: 500;
}

.bulk-status.success {
    background: #d4edda;
    border: 1px solid #b8dcc4;
    color: #155724;
}

.bulk-status.error {
    background: #f8d7da;
    border: 1px solid #f1b8bc;
    color: #721c24;
}

.bulk-status.loading {
    background: #fff3cd;
    border: 1px solid #ffdda0;
    color: #7a5500;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
    .header h1 {
        font-size: clamp(28px, 7vw, 42px);
    }

    .filter-group {
        flex-direction: column;
    }

    .wine-list.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

    .modal-content {
        padding: 26px;
    }

    .form-buttons,
    .detail-buttons {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    body {
        padding: 14px 12px;
    }

    .header {
        margin-bottom: 24px;
        flex-wrap: wrap;
        gap: 16px;
    }

    .modal-content {
        max-width: 100%;
        padding: 22px 18px;
    }

    .wine-list.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }

    .wine-name {
        font-size: 15px;
    }
}

/* Region badge — slightly muted */
.wine-badge-region {
    background: rgba(107, 92, 78, 0.08);
    border-color: rgba(107, 92, 78, 0.18);
    color: var(--text-secondary);
}

/* Notes in detail view use body font, not serif */
.detail-notes {
    font-family: 'DM Sans', sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary);
    white-space: pre-wrap;
}
