:root {
    --primary: #721c72;
    --primary-dark: #4d104d;
    --primary-soft: #f6edf6;
    --ink: #1f1b24;
    --muted: #716b75;
    --line: #e9e4eb;
    --surface: #ffffff;
    --background: #f6f4f7;
    --success: #157347;
    --danger: #b42318;
    --shadow: 0 18px 50px rgba(65, 35, 67, .12);
}

* { box-sizing: border-box; }

body {
    margin: 0;
    color: var(--ink);
    background: var(--background);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; text-decoration: none; }
button, input { font: inherit; }

.auth-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at 15% 15%, rgba(166, 92, 166, .35), transparent 30%),
        linear-gradient(135deg, #3a0b3b 0%, #721c72 54%, #aa5ca8 100%);
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
    align-items: center;
    gap: 6vw;
    width: min(1180px, calc(100% - 48px));
    margin: 0 auto;
    padding: 48px 0;
}

.auth-brand { color: white; max-width: 650px; }
.auth-brand h1 { font-size: clamp(2.7rem, 5vw, 5.2rem); line-height: .98; margin: 18px 0 24px; letter-spacing: -.055em; }
.auth-brand p { max-width: 560px; font-size: 1.15rem; line-height: 1.7; color: rgba(255,255,255,.76); }

.auth-card {
    background: rgba(255,255,255,.98);
    border: 1px solid rgba(255,255,255,.4);
    border-radius: 26px;
    padding: 42px;
    box-shadow: 0 28px 80px rgba(27, 5, 29, .34);
}

.auth-card-header h2, .panel h2 { margin: 8px 0; font-size: 2rem; letter-spacing: -.035em; }
.auth-card-header p, .panel p { color: var(--muted); line-height: 1.6; }
.eyebrow { display: block; color: #a88ba8; font-size: .72rem; font-weight: 800; letter-spacing: .16em; }

.form-stack { display: grid; gap: 18px; margin-top: 28px; }
.form-stack label { display: grid; gap: 8px; font-size: .9rem; font-weight: 700; }
.form-stack small { color: var(--muted); font-weight: 400; }
.form-stack input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: #fff;
    padding: 13px 14px;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
}
.form-stack input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(114,28,114,.1); }

.button { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 12px; padding: 13px 18px; font-weight: 800; cursor: pointer; }
.button-primary { color: #fff; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); box-shadow: 0 12px 25px rgba(114,28,114,.22); }

.alert { margin: 0 0 18px; border-radius: 12px; padding: 13px 15px; font-size: .92rem; }
.alert-error { color: var(--danger); background: #fff0ee; border: 1px solid #ffd1cc; }
.alert-success { color: var(--success); background: #edfff6; border: 1px solid #bcebd4; }

.app-body { min-height: 100vh; display: flex; }
.sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; display: flex; flex-direction: column; padding: 28px 20px; color: #fff; background: linear-gradient(180deg, #3a0b3b, #641764 65%, #501250); }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 10px 28px; font-weight: 900; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; color: var(--primary-dark); background: #fff; }
.nav { display: grid; gap: 7px; }
.nav-link { border-radius: 10px; padding: 11px 13px; color: rgba(255,255,255,.76); }
.nav-link.active, .nav-link:hover { color: #fff; background: rgba(255,255,255,.12); }
.nav-link.disabled { opacity: .55; cursor: not-allowed; }
.sidebar-footer { margin-top: auto; display: grid; gap: 4px; border-top: 1px solid rgba(255,255,255,.12); padding: 20px 10px 0; }
.sidebar-footer small { color: rgba(255,255,255,.58); }
.link-button { border: 0; padding: 8px 0 0; color: #fff; background: transparent; cursor: pointer; text-align: left; }

.app-main { width: calc(100% - 260px); margin-left: 260px; }
.topbar { height: 104px; display: flex; align-items: center; justify-content: space-between; padding: 20px 38px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.86); backdrop-filter: blur(16px); }
.topbar h1 { margin: 5px 0 0; font-size: 1.65rem; letter-spacing: -.035em; }
.avatar { display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%; color: #fff; background: var(--primary); font-weight: 900; }
.content { padding: 34px 38px 60px; }

.welcome-panel, .panel { border: 1px solid var(--line); border-radius: 20px; background: var(--surface); box-shadow: var(--shadow); }
.welcome-panel { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px; }
.welcome-panel h2 { margin: 8px 0; font-size: 2rem; letter-spacing: -.04em; }
.welcome-panel p { max-width: 720px; margin: 0; color: var(--muted); }
.status-pill { border-radius: 999px; padding: 9px 13px; color: var(--primary); background: var(--primary-soft); font-size: .82rem; font-weight: 800; white-space: nowrap; }

.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; margin: 22px 0; }
.stat-card { display: grid; gap: 7px; min-height: 150px; border: 1px solid var(--line); border-radius: 18px; padding: 24px; background: var(--surface); }
.stat-card span, .stat-card small { color: var(--muted); }
.stat-card strong { font-size: 2.35rem; letter-spacing: -.05em; }
.panel { padding: 30px; }
.panel h3 { margin-top: 0; }
.narrow-panel { max-width: 620px; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; color: #4f4852; }
.page-actions { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 22px; }
.page-actions h2 { margin: 0; font-size: 1.45rem; letter-spacing: -.03em; }
.button-secondary { color: var(--primary); border: 1px solid #d9c8d9; background: #fff; }
.button-danger { color: #fff; background: var(--danger); }
.button-small { padding: 8px 11px; border-radius: 9px; font-size: .82rem; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.form-stack select, .form-stack textarea { width: 100%; border: 1px solid var(--line); border-radius: 12px; background: #fff; padding: 13px 14px; outline: none; }
.form-stack textarea { min-height: 100px; resize: vertical; }
.form-stack select:focus, .form-stack textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(114,28,114,.1); }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 14px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: middle; }
.data-table th { color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
.data-table td { font-size: .91rem; }
.table-wrap { overflow-x: auto; }
.badge { display: inline-flex; align-items: center; border-radius: 999px; padding: 5px 9px; font-size: .76rem; font-weight: 800; }
.badge-active { color: #157347; background: #e8f8ef; }
.badge-inactive { color: #8f3a11; background: #fff0e3; }
.muted { color: var(--muted); }
.inline-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.inline-form { display: inline; }
.role-list { display: flex; flex-wrap: wrap; gap: 5px; }
.role-tag { border-radius: 999px; padding: 4px 8px; color: var(--primary); background: var(--primary-soft); font-size: .75rem; font-weight: 700; }
.help-text { margin: -8px 0 0; color: var(--muted); font-size: .85rem; }

@media (max-width: 920px) {
    .auth-shell { grid-template-columns: 1fr; width: min(620px, calc(100% - 32px)); }
    .auth-brand { display: none; }
    .sidebar { position: static; width: 100%; min-height: auto; }
    .app-body { display: block; }
    .app-main { width: 100%; margin: 0; }
    .nav, .sidebar-footer { display: none; }
    .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
    .auth-card { padding: 28px 22px; }
    .topbar, .content { padding-left: 20px; padding-right: 20px; }
    .stats-grid, .check-grid { grid-template-columns: 1fr; }
    .welcome-panel { align-items: flex-start; flex-direction: column; }
    .form-grid { grid-template-columns: 1fr; }
    .page-actions { align-items: flex-start; flex-direction: column; }
}