:root {
    --blue: #0b6fa8;
    --blue-dark: #08557f;
    --bg: #f4f7f9;
    --card: #ffffff;
    --border: #dbe3e8;
    --text: #1c2b33;
    --muted: #66798a;
    --ok: #1f8a4c;
    --err: #b3261e;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}
.container { max-width: 1100px; margin: 0 auto; padding: 24px 16px 60px; }

.topbar {
    background: var(--blue-dark);
    color: white;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
}
.topbar .brand { font-weight: 700; }
.topbar nav { display: flex; flex-wrap: wrap; gap: 10px; flex: 1; }
.topbar nav a, .topbar .userbox { color: #e7f1f7; text-decoration: none; font-size: 0.92rem; }
.topbar nav a:hover { text-decoration: underline; }
.topbar .sep { opacity: .5; }
.topbar .userbox { display: flex; align-items: center; gap: 10px; }
.linklike { background: none; border: none; color: #e7f1f7; text-decoration: underline; cursor: pointer; font-size: 0.92rem; }

h1 { color: var(--blue-dark); }

.login-box {
    max-width: 380px;
    margin: 60px auto;
    background: var(--card);
    padding: 32px;
    border-radius: 10px;
    box-shadow: 0 2px 12px rgba(0,0,0,.08);
    text-align: center;
}
.muted { color: var(--muted); font-size: .9rem; }

.form { display: flex; flex-direction: column; gap: 14px; margin-top: 16px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; color: var(--muted); text-align: left; }
.form input, .form select, .form textarea {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px 18px; }
.form-actions { grid-column: 1 / -1; }

.btn-primary, .btn-secondary {
    border: none;
    border-radius: 6px;
    padding: 9px 18px;
    cursor: pointer;
    font-size: .95rem;
}
.btn-primary { background: var(--blue); color: white; }
.btn-primary:hover { background: var(--blue-dark); }
.btn-secondary { background: #eef2f5; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: #e2e9ee; }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; }
.alert-error { background: #fdecea; color: var(--err); border: 1px solid #f5c2bc; }

.cards { display: flex; flex-wrap: wrap; gap: 16px; margin: 20px 0; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 18px 24px; min-width: 160px; }
.card-number { font-size: 2rem; font-weight: 700; color: var(--blue); }
.card-label { color: var(--muted); font-size: .85rem; }

.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 14px; margin-top: 12px; }
.module-tile {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
}
.module-tile:hover { border-color: var(--blue); box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.module-icon { font-size: 1.8rem; margin-bottom: 6px; }

.new-record { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 14px 18px; margin: 18px 0; }
.new-record summary { cursor: pointer; font-weight: 600; color: var(--blue-dark); }

.table-actions { display: flex; align-items: center; gap: 14px; margin: 16px 0 8px; }
.table-scroll { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; background: var(--card); font-size: .88rem; }
.data-table th, .data-table td { border: 1px solid var(--border); padding: 7px 10px; text-align: left; white-space: nowrap; }
.data-table th { background: #eef4f7; color: var(--blue-dark); position: sticky; top: 0; }
.mono { font-family: ui-monospace, monospace; font-size: .82rem; }

.badge-ok { color: var(--ok); font-weight: 600; }
.badge-err { color: var(--err); font-weight: 600; }