:root {
    --ink: #14212b;
    --mist: #e7eef2;
    --foam: #f4f8fa;
    --sea: #0f6e6a;
    --tide: #1f8a84;
    --sand: #d7c4a3;
    --line: rgba(20, 33, 43, 0.12);
    --shadow: 0 18px 40px rgba(20, 33, 43, 0.08);
}

* {
    box-sizing: border-box;
}

body.dashboard-shell {
    margin: 0;
    min-height: 100vh;
    color: var(--ink);
    font-family: Manrope, ui-sans-serif, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(31, 138, 132, 0.16), transparent 42%),
        radial-gradient(circle at 85% 10%, rgba(215, 196, 163, 0.35), transparent 30%),
        linear-gradient(180deg, #eef5f7 0%, var(--foam) 45%, #edf2f4 100%);
}

.brand-mark {
    margin: 0;
    font-family: Fraunces, Georgia, serif;
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--sea);
}

.page-title,
.login-title {
    margin: 0.35rem 0 0;
    font-family: Fraunces, Georgia, serif;
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 600;
    letter-spacing: -0.03em;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.75rem 1.5rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.report-nav-bar {
    max-width: 1200px;
    margin: 0 auto 0.5rem;
    padding: 0 1.5rem 1rem;
}

.live-shell .report-nav-bar {
    max-width: 1400px;
}

.report-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    padding: 0.45rem;
    border-radius: 1rem;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow);
}

.report-nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.7rem 1.1rem;
    border-radius: 0.75rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--ink);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 700;
    transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.report-nav-link:hover {
    background: rgba(15, 110, 106, 0.08);
    border-color: rgba(15, 110, 106, 0.2);
}

.report-nav-link.is-active {
    background: var(--sea);
    border-color: var(--sea);
    color: #fff;
}

.filters-bar,
.summary-row,
.charts-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem 1.25rem;
}

.filters-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    align-items: end;
}

.filter-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.filter-field.is-hidden {
    display: none;
}

.field-label {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(20, 33, 43, 0.7);
}

.field-input {
    width: 100%;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.85);
    border-radius: 0.75rem;
    padding: 0.75rem 0.9rem;
    font: inherit;
    color: var(--ink);
}

.field-input:focus {
    outline: 2px solid rgba(15, 110, 106, 0.35);
    border-color: var(--tide);
}

.filter-status {
    grid-column: 1 / -1;
    min-height: 1.25rem;
    margin: 0;
    color: rgba(20, 33, 43, 0.65);
    font-size: 0.95rem;
}

.summary-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.summary-stat,
.chart-panel,
.login-panel {
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: var(--shadow);
    backdrop-filter: blur(8px);
}

.summary-stat {
    border-radius: 1rem;
    padding: 1rem 1.1rem;
}

.stat-label {
    margin: 0;
    font-size: 0.85rem;
    color: rgba(20, 33, 43, 0.65);
}

.stat-value {
    margin: 0.35rem 0 0;
    font-family: Fraunces, Georgia, serif;
    font-size: 1.8rem;
    font-weight: 600;
}

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
    padding-bottom: 2.5rem;
}

.chart-panel {
    border-radius: 1.25rem;
    padding: 1.25rem;
}

.chart-panel-wide {
    grid-column: 1 / -1;
}

.panel-title {
    margin: 0;
    font-family: Fraunces, Georgia, serif;
    font-size: 1.35rem;
}

.panel-copy {
    margin: 0.35rem 0 1rem;
    color: rgba(20, 33, 43, 0.68);
}

.chart-frame {
    position: relative;
    height: 280px;
}

.primary-button,
.ghost-button {
    border: 0;
    border-radius: 0.75rem;
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: transform 180ms ease, background-color 180ms ease, opacity 180ms ease;
}

.primary-button {
    margin-top: 0.5rem;
    background: var(--sea);
    color: white;
    padding: 0.85rem 1rem;
}

.primary-button:hover,
.ghost-button:hover {
    transform: translateY(-1px);
}

.ghost-button {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--line);
    padding: 0.65rem 0.95rem;
}

.login-panel {
    width: min(100% - 2rem, 26rem);
    margin: 10vh auto;
    border-radius: 1.5rem;
    padding: 2rem;
    animation: rise-in 420ms ease both;
}

.login-copy {
    margin: 0.75rem 0 1.5rem;
    color: rgba(20, 33, 43, 0.7);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
}

.form-error {
    margin: 0 0 1rem;
    color: #9b2c2c;
    font-weight: 600;
}

.dashboard-header,
.filters-bar,
.summary-row,
.charts-grid {
    animation: rise-in 480ms ease both;
}

.filters-bar {
    animation-delay: 60ms;
}

.summary-row {
    animation-delay: 120ms;
}

.charts-grid {
    animation-delay: 180ms;
}

@keyframes rise-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .filters-bar,
    .summary-row,
    .charts-grid {
        grid-template-columns: 1fr;
    }

    .chart-panel-wide {
        grid-column: auto;
    }
}