/* KeySchema Generator v1.0 — KeyTools Unified Dark Gold Theme */

:root {
    --gold: #F5A623;
    --gold-light: #FFD175;
    --gold-dark: #C7850A;
    --black: #0A0A0A;
    --black-light: #1A1A1A;
    --black-medium: #2A2A2A;
    --white: #FAFAFA;
    --grey: #888;
    --grey-light: #bbb;
    --card-bg: rgba(26, 26, 26, 0.8);
    --border: rgba(255, 255, 255, 0.06);
    --border-gold: rgba(245, 166, 35, 0.15);
    --radius: 14px;
    --radius-sm: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--black);
    color: var(--white);
    min-height: 100vh;
    line-height: 1.6;
}

/* ═════════════ CONTAINER ═════════════ */

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 24px 20px;
}

/* ═════════════ TOOL HEADER ═════════════ */

.tool-header {
    margin-bottom: 28px;
    padding: 0 4px;
}

.tool-title {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 6px;
}

.tool-subtitle {
    font-size: 0.9rem;
    color: var(--grey);
    font-weight: 400;
}

/* ═════════════ MAIN TABS ═════════════ */

.main-tabs {
    display: flex;
    gap: 2px;
    margin-bottom: 20px;
    background: var(--black-light);
    border-radius: var(--radius);
    padding: 3px;
    border: 1px solid var(--border);
}

.main-tab {
    flex: 1;
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--grey);
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 11px;
    cursor: pointer;
    transition: var(--transition);
}

.main-tab:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.04);
}

.main-tab.active {
    background: var(--gold);
    color: var(--black);
    font-weight: 700;
}

.main-panel {
    display: none;
    animation: fadeIn 0.3s ease;
}

.main-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ═════════════ CARDS ═════════════ */

.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--border);
    margin-bottom: 16px;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--white);
}

.card-desc {
    font-size: 0.82rem;
    color: var(--grey);
    margin-bottom: 20px;
}

/* ═════════════ FORMS ═════════════ */

.input-group {
    margin-bottom: 12px;
}

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

.input,
.textarea {
    width: 100%;
    padding: 11px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--white);
    font-family: inherit;
    font-size: 0.85rem;
    transition: var(--transition);
}

.input:focus,
.textarea:focus {
    outline: none;
    border-color: var(--border-gold);
    box-shadow: 0 0 0 3px rgba(245, 166, 35, 0.08);
}

.textarea {
    resize: vertical;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    line-height: 1.5;
}

select.input {
    appearance: auto;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

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

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--grey-light);
}

.required {
    color: #ef4444;
}

.divider-text {
    text-align: center;
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.75rem;
    margin: 14px 0;
}

/* ═════════════ BUTTONS ═════════════ */

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--gold-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(245, 166, 35, 0.25);
}

.btn-secondary {
    background: rgba(245, 166, 35, 0.08);
    color: var(--gold);
    border: 1px solid var(--border-gold);
}

.btn-secondary:hover {
    background: rgba(245, 166, 35, 0.15);
}

.btn-success {
    background: #22c55e;
    color: #fff;
}

.btn-lg {
    padding: 13px 28px;
    font-size: 0.9rem;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* ═════════════ SCHEMA TYPE GRID ═════════════ */

.schema-type-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 6px;
}

.schema-type-card {
    padding: 12px 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    text-align: center;
    transition: var(--transition);
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--grey);
}

.schema-type-card:hover {
    border-color: var(--border-gold);
    background: rgba(245, 166, 35, 0.04);
    color: var(--white);
}

.schema-type-card.active {
    border-color: var(--gold);
    background: rgba(245, 166, 35, 0.1);
    color: var(--gold);
}

.schema-type-icon {
    font-size: 20px;
    display: block;
    margin-bottom: 4px;
}

/* ═════════════ RESULTS ═════════════ */

.result-card {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 10px;
    overflow: hidden;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 18px;
    cursor: pointer;
    transition: var(--transition);
}

.result-header:hover {
    background: rgba(245, 166, 35, 0.03);
}

.result-type {
    display: flex;
    align-items: center;
    gap: 10px;
}

.result-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-jsonld {
    background: rgba(245, 166, 35, 0.12);
    color: var(--gold);
}

.badge-microdata {
    background: rgba(34, 197, 94, 0.12);
    color: #34d399;
}

.badge-auto {
    background: rgba(100, 140, 255, 0.12);
    color: #648CFF;
}

.result-typename {
    font-weight: 700;
    font-size: 0.9rem;
}

.result-actions {
    display: flex;
    gap: 6px;
}

.result-body {
    display: none;
    padding: 0 18px 18px;
}

.result-body.open {
    display: block;
}

.code-block {
    background: #0d1117;
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius-sm);
    padding: 14px;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.76rem;
    line-height: 1.6;
    color: #c9d1d9;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 450px;
    overflow-y: auto;
}

.code-block .key {
    color: var(--gold);
}

.code-block .string {
    color: #a5d6ff;
}

.code-block .number {
    color: #ffa657;
}

.code-block .bool {
    color: #ff7b72;
}

/* ═════════════ LOADING ═════════════ */

.loading-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px;
    color: var(--grey);
    font-size: 0.85rem;
}

.loading-spinner {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(245, 166, 35, 0.2);
    border-top-color: var(--gold);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.status-valid {
    color: #22c55e;
    font-weight: 600;
    font-size: 0.8rem;
}

.status-invalid {
    color: #ef4444;
    font-weight: 600;
    font-size: 0.8rem;
}

/* ═════════════ COMBINED BOX ═════════════ */

.combined-box {
    background: rgba(245, 166, 35, 0.04);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
}

.combined-box .card-title {
    color: var(--gold);
}

/* ═════════════ TOAST ═════════════ */

.copy-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--gold);
    color: var(--black);
    padding: 10px 24px;
    border-radius: var(--radius);
    font-weight: 700;
    font-size: 0.85rem;
    box-shadow: 0 8px 32px rgba(245, 166, 35, 0.3);
    opacity: 0;
    transition: all 0.4s ease;
    z-index: 9999;
}

.copy-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ═════════════ DYNAMIC ARRAY FIELDS ═════════════ */

.array-field-item {
    display: flex;
    gap: 6px;
    margin-bottom: 6px;
    align-items: flex-start;
}

.array-field-item .input {
    flex: 1;
}

.remove-btn {
    padding: 8px 10px;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.15);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}

.remove-btn:hover {
    background: rgba(239, 68, 68, 0.2);
}

.add-btn {
    padding: 5px 12px;
    background: rgba(34, 197, 94, 0.06);
    color: #22c55e;
    border: 1px dashed rgba(34, 197, 94, 0.2);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    transition: var(--transition);
    margin-top: 4px;
}

.add-btn:hover {
    background: rgba(34, 197, 94, 0.12);
}

/* ═════════════ PAGE INFO ═════════════ */

.page-info {
    background: rgba(245, 166, 35, 0.04);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    margin-bottom: 14px;
}

.page-info-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 8px;
}

.page-info-item {
    font-size: 0.75rem;
    color: var(--grey);
    margin-bottom: 3px;
}

.page-info-item strong {
    color: var(--grey-light);
    margin-right: 6px;
}

/* ═════════════ FOOTER ═════════════ */

.footer {
    text-align: center;
    padding: 24px;
    color: rgba(255, 255, 255, 0.2);
    font-size: 0.8rem;
    font-weight: 500;
}

/* ═════════════ RESPONSIVE ═════════════ */

@media (max-width: 768px) {
    .container {
        padding: 16px 12px;
    }

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

    .schema-type-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }

    .input-row {
        flex-direction: column;
    }

    .main-tabs {
        flex-direction: column;
        gap: 0;
    }

    .tool-title {
        font-size: 1.4rem;
    }
}