:root {
  --mk-blue: #002c42;
  --mk-pink: #ca065a;
  --mk-white: #ffffff;
  --mk-bg: #f4f6f8;
  --mk-text: #1d2a31;
  --mk-muted: #65737c;
  --mk-border: #dbe2e7;
  --mk-success: #1f7a4c;
  --mk-danger: #b42318;
  --mk-shadow: 0 12px 32px rgba(0, 44, 66, 0.08);
}

* { box-sizing: border-box; }
html { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--mk-bg); color: var(--mk-text); }
body { margin: 0; min-height: 100vh; }
a { color: inherit; }
button, input, select { font: inherit; }
button { cursor: pointer; }
[hidden] { display: none !important; }

.reauth-dialog {
  width: min(460px, calc(100vw - 2rem));
  border: 0;
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 24px 70px rgb(0 0 0 / 28%);
}

.reauth-dialog::backdrop {
  background: rgb(0 44 66 / 58%);
}

.eyebrow { margin: 0 0 .35rem; color: var(--mk-pink); font-size: .75rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.muted { color: var(--mk-muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; font-size: .88rem; overflow-wrap: anywhere; }
.small-text { font-size: .85rem; }

.brand-mark { width: 58px; height: 58px; display: grid; place-items: center; background: var(--mk-blue); color: var(--mk-white); font-weight: 900; letter-spacing: -.04em; border-radius: 14px 4px 14px 4px; box-shadow: inset -7px -7px 0 rgba(202, 6, 90, .95); }
.brand-mark.small { width: 42px; height: 42px; font-size: .9rem; border-radius: 10px 3px 10px 3px; }

.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: .72rem 1rem; border-radius: 8px; border: 1px solid transparent; font-weight: 750; text-decoration: none; transition: transform .12s ease, box-shadow .12s ease; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--mk-blue); color: var(--mk-white); box-shadow: 0 6px 16px rgba(0, 44, 66, .16); }
.btn-primary:hover { box-shadow: 0 8px 20px rgba(0, 44, 66, .22); }
.btn-secondary { background: var(--mk-white); color: var(--mk-blue); border-color: var(--mk-border); }
.btn-danger { background: var(--mk-white); color: var(--mk-danger); border-color: #e3aaa5; }
.btn-danger:hover { background: #fff1f0; }
.btn.compact { min-height: 38px; padding: .5rem .75rem; }

.login-page { display: grid; place-items: center; padding: 2rem; background: linear-gradient(135deg, #eef3f6 0%, #ffffff 54%, #f7eef3 100%); }
.login-shell { width: min(960px, 100%); display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.login-brand { display: flex; gap: 1.25rem; align-items: flex-start; }
.login-brand h1 { margin: 0; color: var(--mk-blue); font-size: clamp(2rem, 5vw, 4rem); letter-spacing: -.04em; }
.login-brand .muted { max-width: 38rem; font-size: 1.05rem; line-height: 1.65; }
.login-card { background: var(--mk-white); padding: 2rem; border: 1px solid var(--mk-border); border-radius: 16px; box-shadow: var(--mk-shadow); }
.card-heading h2 { margin: 0; color: var(--mk-blue); font-size: 1.55rem; }
.card-heading p { margin: .5rem 0 1.5rem; color: var(--mk-muted); }
.login-card form { display: grid; gap: .7rem; }
.login-card label { font-weight: 700; color: #31414b; }
.login-card input[type="text"], .login-card input[type="password"] { width: 100%; min-height: 46px; border: 1px solid #bdc9d0; border-radius: 8px; padding: .7rem .8rem; background: #fff; color: var(--mk-text); }
.login-card input:focus { outline: 3px solid rgba(202, 6, 90, .13); border-color: var(--mk-pink); }
.check-row { display: flex; align-items: center; gap: .6rem; margin: .35rem 0 .65rem; font-weight: 500 !important; }
.check-row input { width: 17px; height: 17px; accent-color: var(--mk-pink); }
.form-message { margin: .25rem 0 0; padding: .75rem; border-radius: 8px; font-size: .92rem; background: #edf6f1; border: 1px solid #cfe6d9; color: var(--mk-success); }
.form-message.error { color: var(--mk-danger); background: #fff1f0; border: 1px solid #f4c7c3; }
.mfa-note { display: grid; gap: .25rem; margin-bottom: .8rem; padding: 1rem; border-left: 4px solid var(--mk-pink); background: #faf4f7; }
.login-footer { grid-column: 1 / -1; text-align: center; color: var(--mk-muted); font-size: .8rem; }

.app-page { background: var(--mk-bg); }
.app-frame { min-height: 100vh; display: grid; grid-template-columns: 250px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; background: var(--mk-blue); color: #fff; padding: 1.25rem 1rem; }
.sidebar-brand { display: flex; align-items: center; gap: .8rem; padding: .25rem .35rem 1.35rem; border-bottom: 1px solid rgba(255,255,255,.14); }
.sidebar-brand strong { display: block; }
.sidebar-brand span { display: block; margin-top: .1rem; font-size: .75rem; color: rgba(255,255,255,.62); }
.main-nav { display: grid; gap: .35rem; padding: 1.25rem 0; }
.nav-link { display: flex; justify-content: space-between; gap: 1rem; padding: .72rem .8rem; border-radius: 7px; color: rgba(255,255,255,.84); text-decoration: none; font-weight: 650; }
.nav-link:hover, .nav-link.active { background: rgba(255,255,255,.11); color: #fff; }
.nav-link.active { box-shadow: inset 3px 0 0 var(--mk-pink); }
.nav-link.disabled { cursor: default; opacity: .52; }
.nav-link small { font-size: .68rem; font-weight: 600; color: rgba(255,255,255,.6); }
.sidebar-footer { margin-top: auto; padding: 1rem .35rem .2rem; border-top: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.5); font-size: .7rem; }
.workspace { min-width: 0; }
.topbar { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 2rem; background: #fff; border-bottom: 1px solid var(--mk-border); }
.topbar h1 { margin: 0; color: var(--mk-blue); font-size: 1.65rem; }
.topbar-actions { display: flex; align-items: center; gap: .8rem; }
.session-user { color: var(--mk-muted); font-size: .86rem; }
.content { padding: 2rem; }
.welcome-panel { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 2rem; background: #fff; border: 1px solid var(--mk-border); border-radius: 14px; box-shadow: var(--mk-shadow); }
.welcome-panel h2 { margin: .1rem 0 .6rem; color: var(--mk-blue); font-size: 1.65rem; }
.welcome-panel p:last-child { margin-bottom: 0; color: var(--mk-muted); max-width: 58rem; line-height: 1.6; }
.stat-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-top: 1rem; }
.stat-card { padding: 1.25rem; background: #fff; border: 1px solid var(--mk-border); border-radius: 12px; }
.stat-card strong { display: block; margin: .35rem 0; color: var(--mk-blue); font-size: 1.05rem; }
.stat-card p { margin: 0; color: var(--mk-muted); line-height: 1.5; }
.stat-label { color: var(--mk-pink); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.section-toolbar { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 1rem; }
.section-toolbar h2 { margin: 0; color: var(--mk-blue); font-size: 1.4rem; }
.section-toolbar p { margin: .4rem 0 0; }
.spaced-toolbar { margin-top: 1.5rem; }
.state-card, .table-card, .detail-card { background: #fff; border: 1px solid var(--mk-border); border-radius: 12px; box-shadow: 0 7px 22px rgba(0,44,66,.05); }
.state-card { padding: 1.25rem; color: var(--mk-muted); }
.state-card.error { border-color: #efc3c0; color: var(--mk-danger); background: #fff8f7; }
.table-card { overflow: hidden; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: .9rem 1rem; text-align: left; border-bottom: 1px solid #edf1f3; vertical-align: top; }
.data-table th { background: #f8fafb; color: #50616b; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; }
.data-table tbody tr:hover { background: #fbfcfd; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.table-link { color: var(--mk-blue); font-weight: 750; text-decoration: none; }
.table-link:hover { color: var(--mk-pink); }
.status-badge { display: inline-flex; align-items: center; min-height: 28px; padding: .25rem .6rem; border-radius: 999px; background: #edf6f1; color: var(--mk-success); font-size: .76rem; font-weight: 800; }
.status-badge.inactive { background: #fff1f0; color: var(--mk-danger); }
.back-link { display: inline-block; margin-bottom: 1rem; color: var(--mk-blue); font-weight: 750; text-decoration: none; }
.back-link:hover { color: var(--mk-pink); }
.detail-card { padding: 1.5rem; }
.detail-card h3 { margin: .2rem 0 .6rem; color: var(--mk-blue); }
.detail-heading { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: 1.2rem; border-bottom: 1px solid var(--mk-border); }
.detail-heading h2 { margin: 0; color: var(--mk-blue); }
.detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 1.25rem 0 0; }
.detail-grid div { padding: 1rem; background: #f8fafb; border-radius: 8px; }
.detail-grid dt { color: var(--mk-muted); font-size: .76rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.detail-grid dd { margin: .4rem 0 0; color: var(--mk-text); }
.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.admin-form { display: grid; gap: .65rem; margin-top: 1rem; }
.admin-form label, .security-panel label { font-weight: 750; color: #31414b; }
.admin-form input, .admin-form select, .security-panel input, .role-select { width: 100%; min-height: 42px; border: 1px solid #bdc9d0; border-radius: 8px; padding: .65rem .75rem; background: #fff; color: var(--mk-text); }
.admin-form input:focus, .admin-form select:focus, .security-panel input:focus, .role-select:focus { outline: 3px solid rgba(202, 6, 90, .13); border-color: var(--mk-pink); }
.security-panel { display: grid; gap: .65rem; margin-top: 1rem; padding: 1rem; background: #f8fafb; border: 1px solid var(--mk-border); border-radius: 8px; }
.secret-value { display: block; padding: .7rem; background: #fff; border: 1px solid var(--mk-border); border-radius: 7px; overflow-wrap: anywhere; user-select: all; }
.inline-form { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .6rem; }
.recovery-codes { margin: .75rem 0 0; padding: 1rem; background: #fff; border: 1px solid var(--mk-border); border-radius: 7px; white-space: pre-wrap; user-select: all; }
.role-controls { display: grid; gap: .5rem; min-width: 180px; }
.user-action-controls { display: grid; gap: .5rem; min-width: 145px; }
.role-select { min-height: 74px; padding: .35rem; }

@media (max-width: 900px) {
  .login-shell { grid-template-columns: 1fr; gap: 1.5rem; }
  .login-footer { grid-column: auto; }
  .app-frame { grid-template-columns: 78px minmax(0, 1fr); }
  .sidebar-brand > div:last-child, .nav-link small, .sidebar-footer { display: none; }
  .sidebar-brand { justify-content: center; }
  .nav-link { justify-content: center; font-size: 0; min-height: 44px; }
  .nav-link::first-letter { font-size: 1rem; }
  .stat-grid, .admin-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .login-page { padding: 1rem; }
  .login-brand { display: grid; }
  .app-frame { display: block; }
  .sidebar { position: static; width: 100%; height: auto; padding: .7rem; }
  .sidebar-brand, .sidebar-footer { display: none; }
  .main-nav { display: flex; overflow-x: auto; padding: 0; }
  .nav-link { font-size: .8rem; white-space: nowrap; padding: .6rem .75rem; }
  .nav-link::first-letter { font-size: inherit; }
  .nav-link.disabled { display: none; }
  .topbar { padding: 1rem; align-items: flex-start; }
  .session-user { display: none; }
  .content { padding: 1rem; }
  .welcome-panel { align-items: flex-start; flex-direction: column; padding: 1.25rem; }
  .detail-grid { grid-template-columns: 1fr; }
  .table-card { overflow-x: auto; }
  .inline-form { grid-template-columns: 1fr; }
}