:root {
    --bg: #f5f0e8;
    --panel: rgba(255, 251, 245, 0.9);
    --line: #d8c4aa;
    --ink: #1b1a17;
    --muted: #645b52;
    --accent: #0f766e;
    --accent-dark: #115e59;
    --error: #b42318;
    --shadow: 0 18px 50px rgba(59, 39, 14, 0.12);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Georgia, "Times New Roman", serif;
    color: var(--ink);
    background:
        radial-gradient(circle at top left, rgba(15, 118, 110, 0.15), transparent 24%),
        linear-gradient(135deg, #f7f2ea 0%, #eadfce 45%, #d9c7ad 100%);
}

a {
    color: inherit;
}

button,
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 0.85rem 1.25rem;
    background: var(--accent);
    color: #fff;
    font: inherit;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.15s ease, background 0.15s ease;
}

button:hover,
.button:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
}

.button.secondary {
    background: #4b5563;
}

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

input,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 0.85rem 0.95rem;
    background: rgba(255, 255, 255, 0.85);
    font: inherit;
}

label {
    display: grid;
    gap: 0.45rem;
    color: var(--muted);
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    padding: 0.85rem 0.75rem;
    border-bottom: 1px solid rgba(216, 196, 170, 0.7);
    text-align: left;
    vertical-align: top;
}

th {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
}

.page-shell {
    width: min(1200px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 2rem 0 3rem;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: end;
    margin-bottom: 1.5rem;
}

.topbar h1,
h2,
h3,
p {
    margin: 0;
}

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.74rem;
    color: var(--muted);
    margin-bottom: 0.35rem;
}

.nav-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.panel {
    display: grid;
    gap: 1.25rem;
}

.panel.two-column {
    grid-template-columns: 1fr 1.4fr;
}

.panel.single-column.narrow {
    width: min(720px, 100%);
}

.card {
    padding: 1.5rem;
    border: 1px solid rgba(216, 196, 170, 0.85);
    border-radius: 28px;
    background: var(--panel);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
}

.hero-card,
.intro-card {
    display: grid;
    gap: 1rem;
}

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

.search-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    align-items: end;
    flex-wrap: wrap;
    grid-column: 1 / -1;
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.checkbox-row input {
    width: auto;
}

.muted {
    color: var(--muted);
}

.alert {
    padding: 0.9rem 1rem;
    border-radius: 16px;
}

.alert-success {
    background: rgba(15, 118, 110, 0.12);
    color: #0f5132;
}

.alert-error {
    background: rgba(180, 35, 24, 0.1);
    color: var(--error);
}

.results-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.results-header > div {
    flex: 1;
}

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

.results-header-stack {
    align-items: start;
}

.export-row {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

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

.stat-card {
    display: grid;
    gap: 0.45rem;
}

.stat-card h3 {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.user-list {
    display: grid;
    gap: 1rem;
}

.user-row {
    display: grid;
    gap: 1rem;
    grid-template-columns: 2fr 1fr auto auto auto;
    align-items: center;
    padding: 1rem;
    border-radius: 20px;
    border: 1px solid rgba(216, 196, 170, 0.85);
    background: rgba(255, 255, 255, 0.72);
}

@media (max-width: 900px) {
    .panel.two-column,
    .search-grid,
    .summary-grid,
    .form-grid,
    .user-row {
        grid-template-columns: 1fr;
    }

    .topbar,
    .results-header {
        align-items: start;
        flex-direction: column;
    }
}