:root {
    --bg: #f4f7f6;
    --surface: #ffffff;
    --surface-alt: #eef4f1;
    --text: #1b2524;
    --muted: #657574;
    --line: #d9e3df;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --accent: #d97706;
    --shadow: 0 16px 40px rgba(19, 38, 36, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: Arial, Helvetica, sans-serif;
}

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

button,
input,
textarea,
select {
    font: inherit;
}

.app-shell {
    display: grid;
    grid-template-columns: 260px 1fr;
    min-height: 100vh;
}

.sidebar {
    background: #183331;
    color: #f7fbfa;
    display: flex;
    flex-direction: column;
    gap: 28px;
    padding: 24px;
}

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

.brand-mark {
    align-items: center;
    background: var(--primary);
    border-radius: 8px;
    color: #ffffff;
    display: inline-flex;
    font-weight: 700;
    height: 42px;
    justify-content: center;
    width: 42px;
}

.brand small,
.sidebar-footer small {
    color: #b8cfcb;
    display: block;
    margin-top: 3px;
}

.nav {
    display: grid;
    gap: 8px;
}

.nav a {
    border-radius: 8px;
    color: #d9ece8;
    padding: 12px 14px;
}

.nav a.active,
.nav a:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.sidebar-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    margin-top: auto;
    padding-top: 20px;
}

.main {
    padding: 28px;
}

.topbar {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
}

.eyebrow {
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0;
    margin: 0 0 6px;
    text-transform: uppercase;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1 {
    font-size: 30px;
    margin-bottom: 0;
}

h2 {
    font-size: 19px;
}

.login-page {
    background: linear-gradient(135deg, #183331, #f4f7f6 58%);
    min-height: 100vh;
}

.login-hero {
    align-items: center;
    display: grid;
    gap: 40px;
    grid-template-columns: 1fr 420px;
    margin: 0 auto;
    max-width: 1100px;
    min-height: 100vh;
    padding: 32px;
}

.login-copy {
    color: #ffffff;
    max-width: 560px;
}

.login-copy h1 {
    font-size: 52px;
    margin: 18px 0 16px;
}

.login-copy p {
    color: #d7e7e4;
    font-size: 20px;
    line-height: 1.55;
}

.login-card,
.panel,
.metric-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.login-card {
    display: grid;
    gap: 18px;
    padding: 28px;
}

label {
    color: var(--muted);
    display: grid;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
}

input,
textarea,
select {
    background: #fbfdfc;
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--text);
    min-height: 44px;
    padding: 11px 12px;
    width: 100%;
}

textarea {
    line-height: 1.5;
    resize: vertical;
}

button,
.primary-link,
.secondary-link,
.ghost-button {
    align-items: center;
    border-radius: 8px;
    cursor: pointer;
    display: inline-flex;
    font-weight: 700;
    justify-content: center;
    min-height: 42px;
    padding: 10px 14px;
}

button,
.primary-link {
    background: var(--primary);
    border: 1px solid var(--primary);
    color: #ffffff;
}

button:hover,
.primary-link:hover {
    background: var(--primary-dark);
}

.outline,
.secondary-link,
.ghost-button {
    background: transparent;
    border: 1px solid var(--line);
    color: var(--text);
}

.metrics-grid {
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin-bottom: 20px;
}

.metric-card {
    display: grid;
    gap: 8px;
    padding: 20px;
}

.metric-card span,
.muted,
td small {
    color: var(--muted);
}

.metric-card strong {
    font-size: 34px;
}

.content-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: minmax(0, 1fr) 340px;
}

.content-grid.wide-left {
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
}

.panel {
    padding: 22px;
}

.panel-heading {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 16px;
}

.panel-heading h2,
.panel-heading p {
    margin-bottom: 0;
}

.panel-heading a {
    color: var(--primary);
    font-weight: 700;
}

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

table {
    border-collapse: collapse;
    min-width: 720px;
    width: 100%;
}

th,
td {
    border-bottom: 1px solid var(--line);
    padding: 14px 12px;
    text-align: left;
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 13px;
}

.status-pill {
    background: var(--surface-alt);
    border-radius: 999px;
    color: var(--primary-dark);
    display: inline-flex;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 10px;
}

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

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

.form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.summary-box {
    background: var(--surface-alt);
    border: 1px solid var(--line);
    border-radius: 8px;
    color: var(--muted);
    line-height: 1.55;
    min-height: 220px;
    padding: 16px;
}

.summary-box h3 {
    color: var(--text);
    font-size: 15px;
    margin-bottom: 6px;
}

.report-section {
    border-top: 1px solid var(--line);
    padding: 16px 0;
}

.report-section p {
    color: var(--muted);
    line-height: 1.6;
}

@media (max-width: 900px) {
    .app-shell,
    .login-hero,
    .content-grid,
    .content-grid.wide-left,
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .nav {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .topbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 14px;
    }

    .login-copy h1 {
        font-size: 40px;
    }
}

@media (max-width: 640px) {
    .main,
    .sidebar,
    .login-hero {
        padding: 18px;
    }

    .form-grid,
    .nav {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 25px;
    }
}

@media print {
    .sidebar,
    .topbar,
    button {
        display: none;
    }

    .app-shell {
        display: block;
    }

    .main,
    .panel {
        box-shadow: none;
        padding: 0;
    }
}