:root {
    --bg: #fff9e6;
    --surface: #ffffff;
    --surface-secondary: #fff2b8;
    --text-primary: #2c2300;
    --text-secondary: #352c00;
    --accent: #ffd700;
    --accent-strong: #caa600;
    --warning: #e35b1f;
    --border: rgba(202, 166, 0, 0.25);
    --radius-lg: 20px;
    --radius-md: 14px;
    --radius-sm: 10px;
    --shadow: 0 24px 40px rgba(202, 166, 0, 0.15);
    --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}
a {
    color: inherit;
    text-decoration: none;
}

body {
    margin: 0;
    font-family: var(--font-family);
    background: linear-gradient(180deg, #fffdf0 0%, #ffefb0 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

.layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: rgba(255, 255, 255, 0.9);
    border-right: 1px solid var(--border);
    padding: 32px 24px;
    display: flex;
    flex-direction: column;
    gap: 48px;
    box-shadow: 12px 0 40px rgba(202, 166, 0, 0.08);
    backdrop-filter: blur(20px);
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand__logo {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    padding: 6px;
    background: var(--surface-secondary);
    box-shadow: 0 12px 24px rgba(202, 166, 0, 0.3);
    object-fit: contain;
    display: block;
}

.brand__name {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.5px;
    color: var(--text-primary);
}

.nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.nav__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    font-weight: 600;
    text-decoration: none;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all 0.2s ease;
}

.nav__link:hover {
    background: rgba(255, 215, 0, 0.18);
    color: var(--text-primary);
}

.nav__link--active {
    background: var(--accent);
    color: var(--text-primary);
    box-shadow: 0 12px 28px rgba(202, 166, 0, 0.3);
}

.sidebar__footer {
    margin-top: auto;
}

.sidebar__caption {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.main {
    display: flex;
    flex-direction: column;
    padding: 30px;
    gap: 32px;
}

.main__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
}

.main__title {
    margin: 0 0 6px;
    font-size: 28px;
    font-weight: 700;
}

.main__subtitle {
    margin: 0;
    color: var(--text-secondary);
    font-size: 15px;
}

.main__actions {
    display: flex;
    gap: 12px;
}

.btn {
    border: none;
    background: var(--accent);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    box-shadow: 0 16px 32px rgba(202, 166, 0, 0.28);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 20px 40px rgba(202, 166, 0, 0.35);
}

.btn--secondary {
    background: #fff;
    color: var(--accent-strong);
    border: 1px solid rgba(202, 166, 0, 0.4);
    box-shadow: none;
}

.btn--secondary:hover {
    background: rgba(255, 215, 0, 0.15);
}

.btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(202, 166, 0, 0.4);
    box-shadow: none;
}

.btn--ghost:hover {
    border-color: var(--accent-strong);
    color: var(--accent-strong);
}

.btn--link {
    background: none;
    border: none;
    padding: 0;
    color: var(--accent-strong);
    font-weight: 600;
    cursor: pointer;
}

.btn--link:hover {
    color: var(--text-primary);
    text-decoration: underline;
}

.content {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.kpi-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: 0 24px 40px rgba(202, 166, 0, 0.12);
    border: 1px solid rgba(202, 166, 0, 0.25);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.kpi-card__label {
    color: var(--text-secondary);
    font-weight: 500;
}

.kpi-card__value {
    font-size: 36px;
    font-weight: 700;
}

.kpi-card__trend {
    font-size: 13px;
    color: var(--accent-strong);
    font-weight: 600;
}

.kpi-card__trend--warning {
    color: var(--warning);
}

.kpi-card__trend--neutral {
    color: var(--text-secondary);
}

.panel {
    background: rgba(255, 255, 255, 0.96);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(202, 166, 0, 0.22);
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.panel--secondary {
    background: rgba(255, 242, 184, 0.6);
    box-shadow: none;
    border-color: rgba(202, 166, 0, 0.25);
}

.panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
}

.panel__toolbar input {
    display: block;
    width: 100%;
}

.panel__title {
    margin: 0;
    font-size: 22px;
}

.panel__subtitle {
    margin: 6px 0 0;
    color: var(--text-secondary);
    font-size: 14px;
}

.panel__actions {
    display: flex;
    gap: 12px;
}

.panel__header--stacked {
    flex-direction: column;
    align-items: flex-start;
}

.panel__body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-label {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-secondary);
}

.form-input {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    font-family: var(--font-family);
    font-size: 15px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-strong);
    box-shadow: 0 0 0 3px rgba(202, 166, 0, 0.25);
}

.form-input--readonly {
    background: rgba(255, 242, 184, 0.4);
    color: var(--text-secondary);
}

.form-input--error {
    border-color: var(--warning);
}

.form-help {
    margin: 0;
    font-size: 12px;
    color: var(--text-secondary);
    opacity: 0.8;
}

.form-error {
    margin: 0;
    color: var(--warning);
    font-size: 13px;
}

.form-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.alert {
    padding: 16px 18px;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    background: rgba(255, 255, 255, 0.85);
    color: var(--text-primary);
    font-size: 14px;
}

.alert--error {
    border-color: rgba(227, 91, 31, 0.6);
    background: rgba(227, 91, 31, 0.12);
    color: #8a2f08;
}

.alert--info {
    border-color: rgba(202, 166, 0, 0.35);
    background: rgba(255, 242, 184, 0.45);
    color: var(--text-secondary);
}

.form-grid textarea {
    min-height: 120px;
    resize: vertical;
}

.items-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.item-card {
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(202, 166, 0, 0.25);
    border-radius: var(--radius-md);
    box-shadow: 0 16px 32px rgba(202, 166, 0, 0.15);
    padding: 20px 22px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.item-card__header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 12px;
}

.item-card__title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.item-card__subtitle {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
    opacity: 0.75;
}

.item-card__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 18px;
}

.velocity-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.velocity-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 18px 22px;
    border-radius: var(--radius-md);
    background: rgba(255, 242, 184, 0.4);
    border: 1px solid rgba(202, 166, 0, 0.3);
}

.velocity-item--empty {
    justify-content: flex-start;
    color: var(--text-secondary);
}

.velocity-item__main {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.velocity-item__title {
    margin: 0;
    font-size: 18px;
    color: var(--text-primary);
}

.velocity-item__timeline {
    margin: 0;
    font-size: 14px;
    color: var(--text-secondary);
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.velocity-item__separator {
    opacity: 0.5;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
}

.insight-card {
    background: rgba(255, 255, 255, 0.75);
    border-radius: var(--radius-md);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    border: 1px solid rgba(202, 166, 0, 0.25);
}

.insight-card__title {
    margin: 0;
    font-size: 16px;
    color: var(--text-secondary);
}

.insight-card__metric {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
}

.insight-card__description {
    margin: 0;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

.chart-table {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chart-table__header {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.chart-row {
    display: grid;
    grid-template-columns: 3fr 1fr 1fr 1fr;
    align-items: center;
    border-radius: var(--radius-md);
    padding: 16px;
    gap: 12px;
    border: 1px solid rgba(202, 166, 0, 0.24);
}

.chart-row--empty {
    grid-template-columns: 3fr 1fr;
    color: var(--text-secondary);
}

.chart-row__info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.chart-row__image {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: var(--radius-sm);
}

.chart-row__title {
    margin: 0 0 4px;
    font-size: 16px;
}

.chart-row__id {
    font-size: 12px;
    color: var(--text-secondary);
}

.chart-row__slug {
    display: inline-block;
    margin-top: 2px;
    font-size: 12px;
    color: var(--text-secondary);
}

.chart-row__lead {
    margin: 6px 0 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.chart-row__date {
    font-size: 14px;
    color: var(--text-secondary);
}

.chart-row__actions {
    display: flex;
    justify-content: flex-end;
}

.pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.pagination__summary {
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination__controls {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
}

.pagination__page-size form {
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination__label {
    font-size: 13px;
    color: var(--text-secondary);
}

.pagination__select {
    padding: 6px 10px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: #fff;
    font-size: 13px;
    color: var(--text-primary);
}

.pagination__nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.pagination__button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(202, 166, 0, 0.4);
    background: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-primary);
    text-decoration: none;
    transition: background 0.2s ease, border-color 0.2s ease;
}

.pagination__button:hover,
.pagination__button:focus {
    background: rgba(202, 166, 0, 0.08);
    border-color: rgba(202, 166, 0, 0.6);
}

.pagination__button--disabled {
    color: var(--text-secondary);
    border-color: var(--border);
    background: rgba(255, 255, 255, 0.6);
    pointer-events: none;
}

.pagination__status {
    font-size: 13px;
    color: var(--text-secondary);
}

@media (max-width: 960px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .sidebar {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 24px;
    }

    .nav {
        flex-direction: row;
    }

    .main {
        padding: 24px;
    }

    .main__header {
        flex-direction: column;
        align-items: flex-start;
    }

    .chart-table__header,
    .chart-row {
        grid-template-columns: 1fr;
    }

    .chart-row__actions {
        justify-content: flex-end;
    }

    .velocity-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .velocity-item .btn--link {
        align-self: flex-start;
    }
}
