:root {
    --bg: #f5f0e6;
    --panel: rgba(255, 252, 247, 0.92);
    --panel-strong: #ffffff;
    --text: #1f1a14;
    --muted: #665b52;
    --line: rgba(49, 37, 25, 0.1);
    --accent: #0f766e;
    --accent-deep: #134e4a;
    --accent-warm: #d97706;
    --danger: #b91c1c;
    --shadow: 0 18px 40px rgba(58, 42, 27, 0.12);
    --radius-xl: 28px;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top right, rgba(217, 119, 6, 0.18), transparent 25%),
        radial-gradient(circle at left center, rgba(15, 118, 110, 0.15), transparent 30%),
        linear-gradient(180deg, #f7f1e7 0%, #f1eadf 100%);
    color: var(--text);
    min-height: 100vh;
}

.app-shell {
    display: grid;
    grid-template-columns: 320px 1fr;
    min-height: 100vh;
}

.sidebar {
    padding: 32px 24px;
    background: linear-gradient(180deg, rgba(19, 78, 74, 0.95), rgba(20, 29, 37, 0.95));
    color: #effcf7;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.brand-block h1,
.topbar h2,
.hero-card h3,
.status-card h2 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
}

.brand-copy,
.muted,
.status-card p {
    color: rgba(239, 252, 247, 0.8);
}

.eyebrow {
    letter-spacing: 0.14em;
    text-transform: uppercase;
    font-size: 0.72rem;
    margin: 0 0 8px;
    opacity: 0.72;
}

.nav {
    display: grid;
    gap: 10px;
}

.nav button,
.ghost-button,
.login-card button {
    border: 0;
    border-radius: 999px;
    cursor: pointer;
    transition: transform 0.18s ease, opacity 0.18s ease, background 0.18s ease;
}

.nav button {
    background: rgba(255, 255, 255, 0.08);
    color: inherit;
    text-align: left;
    padding: 14px 16px;
    font-weight: 700;
}

.nav button.active,
.nav button:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateX(3px);
}

.status-card {
    margin-top: auto;
    padding: 18px;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.ghost-button {
    width: 100%;
    padding: 12px 16px;
    margin-top: 12px;
    background: rgba(255, 255, 255, 0.12);
    color: white;
    font-weight: 700;
}

.main {
    padding: 26px;
    display: grid;
    gap: 24px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    align-items: flex-start;
}

.login-card {
    display: grid;
    grid-template-columns: repeat(4, minmax(110px, 1fr));
    gap: 10px;
    padding: 12px;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    min-width: min(100%, 640px);
}

.login-card input {
    border: 1px solid var(--line);
    background: white;
    border-radius: 999px;
    padding: 12px 14px;
    min-width: 0;
}

.login-card button {
    background: var(--accent);
    color: white;
    font-weight: 700;
}

.hero-grid,
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.hero-card,
.metric-card,
.panel,
.table-card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    padding: 22px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.hero-card.accent {
    background: linear-gradient(135deg, rgba(15, 118, 110, 0.95), rgba(19, 78, 74, 0.95));
    color: white;
}

.hero-card.accent .bullet-list {
    color: rgba(255, 255, 255, 0.92);
}

.metric-card {
    display: grid;
    gap: 10px;
}

.metric-value {
    font-size: 2rem;
    font-weight: 800;
}

.workspace {
    display: grid;
    gap: 18px;
}

.workspace-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 18px;
}

.panel h3,
.table-card h3 {
    margin-top: 0;
}

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

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

th,
td {
    text-align: left;
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    font-size: 0.95rem;
}

th {
    color: var(--muted);
    font-weight: 700;
}

.pill {
    display: inline-flex;
    padding: 6px 10px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: capitalize;
}

.pill.pending,
.pill.open {
    background: rgba(217, 119, 6, 0.14);
    color: var(--accent-warm);
}

.pill.approved,
.pill.paid,
.pill.done,
.pill.confirmed {
    background: rgba(15, 118, 110, 0.14);
    color: var(--accent-deep);
}

.pill.failed,
.pill.cancelled,
.pill.blocked {
    background: rgba(185, 28, 28, 0.12);
    color: var(--danger);
}

.bullet-list {
    margin: 0;
    padding-left: 18px;
    display: grid;
    gap: 10px;
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.kpi {
    padding: 16px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: var(--radius-md);
    border: 1px solid var(--line);
}

.kpi span {
    display: block;
    color: var(--muted);
    font-size: 0.82rem;
    margin-bottom: 8px;
}

.kpi strong {
    font-size: 1.5rem;
}

@media (max-width: 1100px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        padding-bottom: 18px;
    }

    .topbar,
    .hero-grid,
    .metrics-grid,
    .workspace-grid,
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .login-card {
        grid-template-columns: 1fr;
    }
}