:root {
    --bg: #f3efe6;
    --surface: #fffdf8;
    --surface-strong: #fffaf0;
    --ink: #1f2933;
    --muted: #52606d;
    --line: #d6d0c4;
    --accent: #0b6e4f;
    --accent-dark: #084c3a;
    --danger: #b42318;
    --shadow: 0 20px 45px rgba(31, 41, 51, 0.08);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(11, 110, 79, 0.12), transparent 30%),
        linear-gradient(180deg, #f8f3ea 0%, var(--bg) 100%);
    color: var(--ink);
}

a { color: inherit; text-decoration: none; }

button,
.text-link {
    cursor: pointer;
    border: none;
    border-radius: 999px;
    background: var(--accent);
    color: white;
    padding: 0.8rem 1.2rem;
    font-weight: 600;
}

button:hover,
.text-link:hover { background: var(--accent-dark); }
.danger { background: var(--danger); }

.site-header,
.section-head,
.asset-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.site-header {
    align-items: center;
    padding: 1.5rem 2rem;
}

.site-header h1 { margin: 0.2rem 0 0; font-size: 1.8rem; }
.site-nav { display: flex; align-items: center; gap: 0.8rem; flex-wrap: wrap; }
.site-nav form { margin: 0; }

.eyebrow {
    margin: 0;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.72rem;
}

.page-shell { padding: 0 2rem 2rem; }
.hero-grid,
.dashboard-grid,
.stack,
.single-column,
.asset-list { display: grid; gap: 1.2rem; }
.hero-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-bottom: 1.2rem; }
.dashboard-grid { grid-template-columns: 1.15fr 1fr; align-items: start; }
.single-column { max-width: 900px; margin: 0 auto; }

.card {
    background: rgba(255, 253, 248, 0.92);
    border: 1px solid rgba(214, 208, 196, 0.85);
    border-radius: 24px;
    padding: 1.4rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
}

.section-head { align-items: flex-start; margin-bottom: 1rem; }
.section-head h3,
.section-head h2,
.card h2 { margin: 0.25rem 0 0; }

.asset-row {
    align-items: center;
    padding: 1rem;
    border: 1px solid var(--line);
    border-radius: 18px;
    transition: transform 0.15s ease, border-color 0.15s ease;
}

.asset-row:hover,
.asset-row.active { transform: translateY(-2px); border-color: var(--accent); }
.asset-row span,
.number-block span { display: block; color: var(--muted); font-size: 0.9rem; }
.number-block { text-align: right; }

.chart-toolbar { display: flex; gap: 0.6rem; margin-bottom: 1rem; }
.chart-interval { background: var(--surface-strong); color: var(--ink); border: 1px solid var(--line); }
.chart-interval.active { background: var(--accent); color: white; }
.chart-shell { min-height: 340px; }

table { width: 100%; border-collapse: collapse; }
th, td {
    text-align: left;
    padding: 0.9rem 0.65rem;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

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

.grid-form label { display: block; margin-bottom: 0.45rem; font-weight: 600; }
.grid-form .actions,
.grid-form .error-box { grid-column: 1 / -1; }

.form-control,
input,
select {
    width: 100%;
    margin-top: 0.35rem;
    padding: 0.8rem 0.95rem;
    border-radius: 14px;
    border: 1px solid var(--line);
    background: white;
}

.auth-card {
    min-height: 70vh;
    display: grid;
    grid-template-columns: 1.2fr 0.9fr;
    gap: 1.2rem;
    align-items: center;
}

.form-card {
    display: grid;
    gap: 1rem;
}

.form-card label {
    display: block;
    font-weight: 600;
}

.form-card ul {
    margin: 0.4rem 0 0;
    padding-left: 1.2rem;
    color: var(--danger);
}

.auth-hint {
    margin: 0;
    color: var(--muted);
}

.auth-hint a {
    color: var(--accent);
    font-weight: 600;
}

.wide { width: 100%; }
.actions { display: flex; gap: 0.8rem; align-items: center; }

.error-box {
    padding: 0.85rem 1rem;
    border: 1px solid #f7b2ab;
    background: #fff0ee;
    border-radius: 16px;
    color: #8a1c10;
}

@media (max-width: 980px) {
    .hero-grid,
    .dashboard-grid,
    .auth-card,
    .grid-form { grid-template-columns: 1fr; }
    .site-header,
    .section-head,
    .asset-row { align-items: flex-start; flex-direction: column; }
    .page-shell,
    .site-header { padding-left: 1rem; padding-right: 1rem; }
}