:root {
    --ink: #17232d;
    --muted: #667681;
    --line: #dce3e7;
    --paper: #ffffff;
    --canvas: #f3f6f5;
    --green: #176b4d;
    --green-dark: #0d4b36;
    --green-soft: #e6f2ed;
    --gold: #d49b35;
    --danger: #a73d3d;
    --danger-soft: #f8e9e9;
    --warning-soft: #fff3d9;
    --shadow: 0 12px 34px rgba(23, 35, 45, .08);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--canvas); }
body { margin: 0; min-height: 100vh; color: var(--ink); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; line-height: 1.5; }
a { color: var(--green); text-decoration: none; }
a:hover { color: var(--green-dark); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: .4rem; font-size: clamp(1.8rem, 3vw, 2.5rem); line-height: 1.12; letter-spacing: -.035em; }
h2 { margin-bottom: .3rem; font-size: 1.35rem; }
h3 { margin-bottom: .35rem; font-size: 1rem; }
small, .muted { color: var(--muted); }
code { color: var(--green-dark); font-size: .86rem; }

.topbar { position: sticky; top: 0; z-index: 10; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 2rem; min-height: 68px; padding: 0 clamp(1rem, 4vw, 3rem); background: #fff; border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); font-weight: 800; letter-spacing: -.03em; font-size: 1.12rem; }
.brand span { color: var(--green); font-size: .72rem; letter-spacing: .08em; }
.topbar nav { display: flex; gap: 1.3rem; }
.topbar nav a { color: #42525d; font-size: .92rem; font-weight: 650; }
.user-menu { display: flex; align-items: center; gap: 1rem; font-size: .88rem; }
.user-menu form { margin: 0; }

.container { width: min(1180px, calc(100% - 2rem)); margin: 2.5rem auto 4rem; }
.auth-container { display: grid; min-height: calc(100vh - 55px); padding: 2rem 1rem; place-items: center; background: radial-gradient(circle at top right, #e1f0e9 0, transparent 38%), linear-gradient(145deg, #f8faf9, #eef3f1); }
.login-card { width: min(430px, 100%); padding: 2.5rem; background: var(--paper); border: 1px solid rgba(23, 107, 77, .12); border-radius: 18px; box-shadow: var(--shadow); }
.logo-mark { display: grid; width: 48px; height: 48px; margin-bottom: 1.2rem; color: #fff; background: var(--green); border-radius: 13px; place-items: center; font-weight: 850; letter-spacing: -.06em; }
.eyebrow { margin-bottom: .45rem; color: var(--green); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }

.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.7rem; }
.page-heading p { max-width: 680px; margin-bottom: 0; color: var(--muted); }
.panel { margin-top: 1.5rem; padding: 1.5rem; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 6px 20px rgba(23, 35, 45, .035); }
.panel.narrow { width: min(650px, 100%); margin-right: auto; margin-left: auto; }
.panel-heading { display: flex; justify-content: space-between; margin-bottom: 1.2rem; }
.status-banner { display: flex; flex-wrap: wrap; gap: .65rem 1.25rem; padding: 1rem 1.2rem; color: var(--green-dark); background: var(--green-soft); border: 1px solid #cbe2d8; border-radius: 12px; }
.status-banner span { color: #3d6858; }

.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin: 1rem 0; }
.stat { display: flex; flex-direction: column; min-height: 118px; padding: 1.15rem; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; justify-content: space-between; }
.stat span { color: var(--muted); font-size: .82rem; font-weight: 650; }
.stat strong { color: var(--green-dark); font-size: 2rem; }
.module-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .85rem; }
.module { min-height: 140px; padding: 1rem; background: #f8faf9; border: 1px solid var(--line); border-radius: 10px; }
.module.active { background: var(--green-soft); border-color: #bcdacb; }
.module > span { color: var(--gold); font-size: .72rem; font-weight: 850; letter-spacing: .1em; }
.module h3 { margin-top: 1.4rem; }
.module p { margin: 0; color: var(--muted); font-size: .82rem; }

.stacked-form { display: grid; gap: 1rem; margin-top: 1.5rem; }
label { display: grid; gap: .4rem; font-size: .84rem; font-weight: 700; }
input, select, textarea { width: 100%; padding: .72rem .8rem; color: var(--ink); background: #fff; border: 1px solid #bac6cc; border-radius: 8px; font: inherit; }
input:focus, select:focus, textarea:focus { border-color: var(--green); outline: 3px solid rgba(23, 107, 77, .12); }
.button-row { display: flex; gap: .7rem; margin-top: .4rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; padding: .65rem 1rem; color: #fff; background: var(--green); border: 1px solid var(--green); border-radius: 8px; cursor: pointer; font: inherit; font-size: .88rem; font-weight: 750; }
.button:hover { color: #fff; background: var(--green-dark); }
.button.secondary { color: var(--green-dark); background: #fff; border-color: #aec9bc; }
.button.secondary:hover { background: var(--green-soft); }
.button.full { width: 100%; }
.link-button { padding: 0; color: var(--green); background: transparent; border: 0; cursor: pointer; font: inherit; font-size: .86rem; font-weight: 700; }

.alert { width: 100%; margin-bottom: 1rem; padding: .8rem 1rem; border: 1px solid; border-radius: 9px; }
.alert-success { color: var(--green-dark); background: var(--green-soft); border-color: #bcdacb; }
.alert-danger { color: #7d2929; background: var(--danger-soft); border-color: #efc5c5; }
.alert-warning { color: #765410; background: var(--warning-soft); border-color: #edd9aa; }
.badge { display: inline-block; padding: .25rem .48rem; border-radius: 999px; font-size: .7rem; font-weight: 800; }
.badge.success { color: var(--green-dark); background: var(--green-soft); }
.badge.warning { color: #765410; background: var(--warning-soft); }
.badge.danger { color: #7d2929; background: var(--danger-soft); }

.table-wrap { overflow-x: auto; padding: 0; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { padding: .9rem 1rem; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line); }
th { color: var(--muted); background: #f8faf9; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
td small { display: block; margin-top: .14rem; }
tbody tr:last-child td { border-bottom: 0; }
footer { padding: 1rem; color: #80909a; text-align: center; font-size: .74rem; }

@media (max-width: 760px) {
    .topbar { grid-template-columns: 1fr auto; gap: .5rem; }
    .topbar nav { grid-column: 1 / -1; grid-row: 2; padding-bottom: .7rem; overflow-x: auto; }
    .user-menu > span { display: none; }
    .page-heading { flex-direction: column; }
    .stat-grid, .module-grid { grid-template-columns: 1fr; }
    .login-card { padding: 1.5rem; }
}