/* Agxel Demo App — Brand Styling */

@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@300;400;500;600&family=IBM+Plex+Serif:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root {
    --elephant-grey: #4a4440;
    --rust-earth: #b5694d;
    --dry-grass: #c4a967;
    --soft-sky: #8fb5c4;
    --off-white: #f5f0eb;
    --dust-bunny: #a09a94;
    --white: #ffffff;
    --error-red: #c0392b;
    --success-green: #27ae60;
}

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

body {
    font-family: 'IBM Plex Sans', -apple-system, sans-serif;
    background: var(--off-white);
    color: var(--elephant-grey);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navigation header */
.nav {
    background: var(--elephant-grey);
    color: var(--off-white);
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--off-white);
    text-decoration: none;
}

.nav-brand span {
    color: var(--rust-earth);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    color: var(--dust-bunny);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--off-white);
}

.nav-status {
    font-size: 0.8rem;
    color: var(--dust-bunny);
    font-family: 'IBM Plex Mono', monospace;
}

/* Container */
.container {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

/* Landing page */
.hero {
    text-align: center;
    padding: 3rem 0 2rem;
}

.hero h1 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.hero p {
    color: var(--dust-bunny);
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.engine-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.engine-card {
    background: var(--white);
    border-radius: 12px;
    padding: 2rem;
    border: 1px solid rgba(74, 68, 64, 0.08);
    text-decoration: none;
    color: inherit;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.engine-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(74, 68, 64, 0.1);
}

.engine-card .card-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1.25rem;
}

.engine-card .card-icon.crm {
    background: rgba(181, 105, 77, 0.1);
    color: var(--rust-earth);
}

.engine-card .card-icon.ci {
    background: rgba(143, 181, 196, 0.15);
    color: var(--soft-sky);
}

.engine-card h2 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.engine-card p {
    color: var(--dust-bunny);
    font-size: 0.9rem;
    flex: 1;
}

.engine-card .card-blocks {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--off-white);
}

.engine-card .block-tag {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    background: var(--off-white);
    color: var(--dust-bunny);
}

.engine-card .card-arrow {
    margin-top: 1.25rem;
    color: var(--rust-earth);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Page header */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.page-header p {
    color: var(--dust-bunny);
    font-size: 0.9rem;
}

/* Upload zone */
.upload-zone {
    border: 2px dashed var(--dust-bunny);
    border-radius: 8px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: var(--white);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--rust-earth);
    background: rgba(181, 105, 77, 0.03);
}

.upload-zone h2 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.upload-zone p {
    color: var(--dust-bunny);
    font-size: 0.85rem;
}

.upload-zone input[type="file"] { display: none; }

/* Processing / block progress */
.processing {
    padding: 2rem;
    display: none;
}

.processing h2 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

.block-progress {
    max-width: 500px;
    margin: 0 auto;
}

.block-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 0;
    font-size: 0.9rem;
    transition: opacity 0.3s;
}

.block-status .block-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.block-status .block-id {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    color: var(--dust-bunny);
    min-width: 3.2rem;
}

.block-status .block-label { flex: 1; min-width: 0; }

.block-status .block-duration {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    color: var(--dust-bunny);
    min-width: 3rem;
    text-align: right;
}

.block-status.pending .block-icon::before {
    content: '';
    width: 10px; height: 10px;
    border: 1.5px solid var(--dust-bunny);
    border-radius: 50%;
}
.block-status.pending { color: var(--dust-bunny); }

.block-status.running .block-icon::before {
    content: '';
    width: 10px; height: 10px;
    border: 1.5px solid var(--off-white);
    border-top: 1.5px solid var(--rust-earth);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
.block-status.running { color: var(--elephant-grey); font-weight: 500; }

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

.block-status.completed .block-icon::before {
    content: '\2713';
    color: var(--success-green);
    font-weight: 600;
}

.block-status.error .block-icon::before {
    content: '\2717';
    color: var(--error-red);
    font-weight: 600;
}
.block-status.error { color: var(--error-red); }

/* Sections / cards */
.section {
    background: var(--white);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(74, 68, 64, 0.08);
}

.section h2 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--rust-earth);
}

/* Form fields */
.field-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 0.75rem;
}
.field-row .field { flex: 1; }

.field { margin-bottom: 0.75rem; }

.field label {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--dust-bunny);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.field input,
.field select,
.field textarea {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 1px solid rgba(74, 68, 64, 0.2);
    border-radius: 4px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--elephant-grey);
    background: var(--white);
    transition: border-color 0.2s;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--rust-earth);
}

.field textarea {
    min-height: 80px;
    resize: vertical;
}
.field textarea.tall { min-height: 140px; }

/* Dynamic lists */
.list-items { margin-bottom: 0.5rem; }

.list-item {
    display: flex;
    gap: 0.5rem;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    padding: 0.75rem;
    background: var(--off-white);
    border-radius: 4px;
}

.list-item .item-fields {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.list-item .item-fields label {
    font-size: 0.75rem;
    margin-bottom: 0.2rem;
    margin-top: 0.35rem;
}
.list-item .item-fields label:first-child { margin-top: 0; }

.list-item .item-fields input,
.list-item .item-fields textarea {
    width: 100%;
    margin-bottom: 0.35rem;
}

.list-item .remove-btn {
    background: none;
    border: none;
    color: var(--dust-bunny);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0.25rem;
    transition: color 0.2s;
}
.list-item .remove-btn:hover { color: var(--error-red); }

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary { background: var(--rust-earth); color: var(--white); }
.btn-primary:hover:not(:disabled) { opacity: 0.9; }

.btn-secondary { background: var(--elephant-grey); color: var(--white); }
.btn-secondary:hover:not(:disabled) { opacity: 0.9; }

.btn-outline {
    background: none;
    border: 1px solid var(--rust-earth);
    color: var(--rust-earth);
}
.btn-outline:hover { background: var(--rust-earth); color: var(--white); }

.add-btn {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    color: var(--rust-earth);
    border: 1px solid var(--rust-earth);
    border-radius: 4px;
    background: none;
    cursor: pointer;
    font-family: 'IBM Plex Sans', sans-serif;
    transition: background 0.2s, color 0.2s;
}
.add-btn:hover { background: var(--rust-earth); color: var(--white); }

.actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    margin-bottom: 3rem;
}

/* Checkbox groups */
.checkbox-group { margin-bottom: 0.5rem; }
.checkbox-group label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.9rem;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--elephant-grey);
    cursor: pointer;
    padding: 0.25rem 0;
}
.checkbox-group label input[type="checkbox"] { width: auto; margin-top: 0.25rem; }

/* Deal toggle */
.deal-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}
.deal-toggle .toggle {
    position: relative;
    width: 44px; height: 24px;
    background: var(--dust-bunny);
    border-radius: 12px;
    cursor: pointer;
    transition: background 0.2s;
}
.deal-toggle .toggle.active { background: var(--success-green); }
.deal-toggle .toggle::after {
    content: '';
    position: absolute;
    top: 2px; left: 2px;
    width: 20px; height: 20px;
    background: var(--white);
    border-radius: 50%;
    transition: transform 0.2s;
}
.deal-toggle .toggle.active::after { transform: translateX(20px); }

.deal-fields { display: none; }
.deal-fields.visible { display: block; }

/* Temperature */
.temperature-select { display: flex; gap: 0.5rem; }
.temperature-select .temp-btn {
    padding: 0.35rem 0.75rem;
    border: 1px solid rgba(74, 68, 64, 0.2);
    border-radius: 4px;
    background: none;
    cursor: pointer;
    font-size: 0.85rem;
    font-family: 'IBM Plex Sans', sans-serif;
    transition: all 0.2s;
}
.temperature-select .temp-btn.selected { color: var(--white); }
.temperature-select .temp-btn[data-value="Cold"].selected { background: var(--soft-sky); border-color: var(--soft-sky); }
.temperature-select .temp-btn[data-value="Warm"].selected { background: var(--dry-grass); border-color: var(--dry-grass); }
.temperature-select .temp-btn[data-value="Hot"].selected { background: var(--rust-earth); border-color: var(--rust-earth); }

/* Delta hints */
.delta-hint { font-size: 0.75rem; margin-top: 0.15rem; min-height: 1rem; }
.delta-hint.delta-updated { color: var(--rust-earth); font-style: italic; }
.delta-hint.delta-unchanged { color: var(--dust-bunny); font-style: italic; }

/* Results */
.results { display: none; }
.results .result-card {
    background: var(--white);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid rgba(74, 68, 64, 0.08);
}
.results h2 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
.results .action-list { list-style: none; padding: 0; }
.results .action-list li {
    padding: 0.4rem 0;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--off-white);
}
.results .action-list li:last-child { border-bottom: none; }
.results .action-list li.success::before { content: '\2713 '; color: var(--success-green); font-weight: 600; }
.results .action-list li.error::before { content: '\2717 '; color: var(--error-red); font-weight: 600; }

.results .vault-path {
    margin-top: 1rem;
    padding: 0.5rem 0.75rem;
    background: var(--off-white);
    border-radius: 4px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    color: var(--dust-bunny);
}

/* Error toast */
.error-message {
    background: var(--error-red);
    color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    display: none;
    font-size: 0.9rem;
}

/* CI-specific: output panels */
.output-panel {
    background: var(--white);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
    border: 1px solid rgba(74, 68, 64, 0.08);
}

.output-panel h3 {
    font-family: 'IBM Plex Serif', serif;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--elephant-grey);
}

.output-panel .markdown-body {
    font-size: 0.9rem;
    line-height: 1.7;
}

.output-panel .markdown-body h1,
.output-panel .markdown-body h2,
.output-panel .markdown-body h3 {
    font-family: 'IBM Plex Serif', serif;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

.output-panel .markdown-body ul,
.output-panel .markdown-body ol {
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
}

.output-panel .markdown-body p { margin-bottom: 0.5rem; }

/* Tabs for CI output */
.tab-bar {
    display: flex;
    gap: 0;
    border-bottom: 2px solid rgba(74, 68, 64, 0.1);
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.6rem 1.25rem;
    border: none;
    background: none;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--dust-bunny);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: color 0.2s, border-color 0.2s;
}

.tab-btn:hover { color: var(--elephant-grey); }
.tab-btn.active {
    color: var(--rust-earth);
    border-bottom-color: var(--rust-earth);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--dust-bunny);
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 640px) {
    .nav { padding: 0.75rem 1rem; }
    .container { padding: 1rem; }
    .hero h1 { font-size: 1.5rem; }
    .engine-cards { grid-template-columns: 1fr; }
    .field-row { flex-direction: column; gap: 0; }
    .actions { flex-direction: column; }
}