:root {
    --background: #f6f8fb;
    --surface: #ffffff;
    --primary: #0b57d0;
    --primary-hover: #084bb8;
    --text: #1f2933;
    --muted: #5f6b7a;
    --border: #e2e8f0;
    --accent: #0f9d58;
    --warning: #e0a800;
    --shadow: 0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
}

* {
    box-sizing: border-box;
}

html,
body {
    background: var(--background);
    color: var(--text);
    font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    margin: 0;
}

a,
.btn-link {
    color: var(--primary);
}

a:hover {
    color: var(--primary-hover);
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

.container {
    margin: 0 auto;
    max-width: 1280px;
    padding-left: 24px;
    padding-right: 24px;
    width: 100%;
}

.page-section {
    padding-bottom: 48px;
    padding-top: 32px;
}

.hero {
    background: linear-gradient(180deg, #ffffff 0%, #eef3fb 100%);
    border-bottom: 1px solid var(--border);
    padding: 56px 0;
}

.hero h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.05;
    margin-bottom: 16px;
}

.hero-subtitle {
    color: var(--muted);
    font-size: 1.2rem;
    max-width: 760px;
}

.eyebrow {
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.card,
.filter-panel,
.template-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 20px;
}

.template-card {
    cursor: pointer;
    transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.template-card:hover,
.template-card:focus {
    border-color: rgba(11, 87, 208, 0.35);
    box-shadow: 0 12px 24px rgba(15,23,42,0.08);
    outline: none;
    transform: translateY(-2px);
}

.btn {
    align-items: center;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    font-weight: 700;
    gap: 0.4rem;
    justify-content: center;
    line-height: 1;
    min-height: 40px;
    padding: 0.65rem 1rem;
    text-decoration: none;
    transition: background-color 160ms ease, border-color 160ms ease, color 160ms ease;
}

.btn-primary {
    background: var(--primary);
    border: 1px solid var(--primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    color: #fff;
}

.btn-primary:disabled {
    cursor: not-allowed;
    opacity: 0.65;
}

.btn-secondary {
    background: #fff;
    border: 1px solid var(--border);
    color: var(--primary);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary-hover);
}

.btn-sm {
    font-size: 0.85rem;
    min-height: 32px;
    padding: 0.45rem 0.75rem;
}

.input {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    display: block;
    min-height: 42px;
    padding: 0.6rem 0.75rem;
    width: 100%;
}

.input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(11, 87, 208, 0.16);
    outline: none;
}

.pill {
    align-items: center;
    border-radius: 999px;
    display: inline-flex;
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1;
    padding: 0.35rem 0.6rem;
}

.category-pill {
    background: #eaf1ff;
    color: var(--primary);
}

.tag-pill {
    background: #f1f5f9;
    color: #405166;
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 16px 0;
}

.gallery-layout {
    align-items: start;
    display: grid;
    gap: 24px;
    grid-template-columns: 280px 1fr;
}

.filter-panel {
    position: sticky;
    top: 88px;
}

.filter-header,
.results-header,
.card-topline,
.toolbar,
.summary-header {
    align-items: center;
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.filter-header h2,
.results-header h2 {
    margin-bottom: 0;
}

.search-label,
.field label {
    display: block;
    font-weight: 800;
    margin-bottom: 8px;
}

.filter-group {
    border-top: 1px solid var(--border);
    margin-top: 18px;
    padding-top: 18px;
}

.filter-group h3 {
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.checkbox-row {
    align-items: center;
    color: var(--muted);
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.checkbox-row input {
    accent-color: var(--primary);
}

.template-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    margin-top: 20px;
}

.template-icon {
    align-items: center;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: 14px;
    display: flex;
    font-size: 2rem;
    height: 56px;
    justify-content: center;
    width: 56px;
}

.template-card h3 {
    font-size: 1.25rem;
    margin: 18px 0 10px;
}

.card-description,
.muted,
.field small {
    color: var(--muted);
}

.industries {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

.loading-state,
.empty-state {
    align-items: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 12px;
    justify-content: center;
    min-height: 220px;
    padding: 32px;
    text-align: center;
}

.spinner {
    animation: spin 0.8s linear infinite;
    border: 3px solid #dbeafe;
    border-top-color: var(--primary);
    border-radius: 50%;
    height: 36px;
    width: 36px;
}

.spinner.small {
    height: 24px;
    width: 24px;
}

.detail-header {
    align-items: center;
    display: flex;
    gap: 24px;
    justify-content: space-between;
    margin-bottom: 24px;
}

.detail-header h1 {
    margin: 12px 0;
}

.detail-layout {
    align-items: start;
    display: grid;
    gap: 24px;
    grid-template-columns: minmax(0, 2fr) minmax(320px, 1fr);
}

.configuration-column h2 {
    margin: 24px 0 16px;
}

.region-field {
    min-width: 260px;
}

.segmented {
    background: #eef3fb;
    border-radius: 10px;
    display: inline-flex;
    padding: 4px;
}

.segmented button {
    background: transparent;
    border: 0;
    border-radius: 8px;
    color: var(--muted);
    cursor: pointer;
    font-weight: 800;
    padding: 0.55rem 0.9rem;
}

.segmented button.active {
    background: #fff;
    box-shadow: var(--shadow);
    color: var(--primary);
}

.input-grid {
    display: grid;
    gap: 18px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    margin-bottom: 24px;
}

.field small {
    display: block;
    margin-top: 6px;
}

.number-input {
    align-items: stretch;
    display: flex;
}

.number-input .input {
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
}

.number-input span {
    align-items: center;
    background: #f8fafc;
    border: 1px solid var(--border);
    border-left: 0;
    border-radius: 0 8px 8px 0;
    color: var(--muted);
    display: flex;
    padding: 0 0.75rem;
    white-space: nowrap;
}

.advanced-section {
    border-top: 1px solid var(--border);
    margin-top: 24px;
    padding-top: 24px;
}

.section-note {
    background: #fff8e1;
    border: 1px solid #f5d06f;
    border-radius: 10px;
    color: #795b00;
    margin-bottom: 18px;
    padding: 12px 14px;
}

.cost-summary {
    position: sticky;
    top: 88px;
}

.total-cost {
    color: var(--accent);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 900;
    letter-spacing: -0.04em;
}

.table-wrap {
    overflow-x: auto;
}

.breakdown-table {
    border-collapse: collapse;
    font-size: 0.9rem;
    margin-top: 16px;
    width: 100%;
}

.breakdown-table th,
.breakdown-table td {
    border-bottom: 1px solid var(--border);
    padding: 12px 8px;
    text-align: right;
    vertical-align: top;
}

.breakdown-table th:first-child,
.breakdown-table td:first-child {
    text-align: left;
}

.breakdown-table td span {
    color: var(--muted);
    display: block;
    font-size: 0.8rem;
    margin-top: 2px;
}

.warnings {
    background: #fff8e1;
    border: 1px solid #f5d06f;
    border-radius: 10px;
    margin-top: 18px;
    padding: 12px 14px;
}

.warnings summary {
    color: #795b00;
    cursor: pointer;
    font-weight: 800;
}

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

@media (max-width: 900px) {
    .gallery-layout,
    .detail-layout,
    .input-grid {
        grid-template-columns: 1fr;
    }

    .filter-panel,
    .cost-summary {
        position: static;
    }

    .detail-header,
    .toolbar,
    .summary-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .region-field {
        min-width: 0;
        width: 100%;
    }
}