/* License Studio (web) — CSS thuần, bảng màu lấy đúng từ Themes/Styles.xaml của bản desktop */

:root {
  --navy-deep: #122A4F;
  --navy-mid: #204A87;
  --navy-light: #2E5FA8;
  --gold: #EBB24A;
  --gold-dark: #BD842A;
  --bg: #F4F6FA;
  --card: #FFFFFF;
  --border: #DCE2EC;
  --text-primary: #1A2233;
  --text-secondary: #5A6478;
  --success: #1E8E5A;
  --warning: #C77A18;
  --danger: #C0392B;
  --danger-strong: #B42318;
  --nav-active: #1A3A6B;
  --nav-hover: #17325C;
  --nav-text: #C9D6EC;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  font-size: 14px;
}

a { color: inherit; }

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */

.sidebar {
  width: 220px;
  flex-shrink: 0;
  background: var(--navy-deep);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100vh;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 20px;
}

.sidebar-brand img { width: 36px; height: 36px; }

.sidebar-brand .title { color: #fff; font-weight: 700; font-size: 15px; }
.sidebar-brand .subtitle { color: var(--gold); font-size: 11px; }

.nav-list { list-style: none; margin: 0; padding: 0 8px; }

.nav-item {
  display: block;
  color: var(--nav-text);
  font-size: 14px;
  padding: 12px 16px;
  margin: 2px 0;
  border-radius: 6px;
  text-decoration: none;
  cursor: pointer;
}

.nav-item:hover { background: var(--nav-hover); }

.nav-item.active { background: var(--nav-active); color: #fff; font-weight: 600; }

.sidebar-footer { padding: 0 8px 16px; }

.btn-lock {
  width: 100%;
  background: transparent;
  border: 0;
  color: var(--nav-text);
  font-size: 14px;
  text-align: left;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
}

.btn-lock:hover { background: var(--nav-hover); }

/* ---------- Content ---------- */

.content {
  flex: 1;
  padding: 28px;
  overflow-y: auto;
  max-width: 100%;
}

.content-inner { max-width: 1200px; }

.heading {
  font-size: 20px;
  font-weight: 600;
  color: var(--navy-deep);
  margin: 0 0 12px;
}

.sub-text { color: var(--text-secondary); font-size: 12px; }

.field-label {
  display: block;
  color: var(--text-secondary);
  font-size: 12px;
  margin: 0 0 4px;
}

/* ---------- Card ---------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
  margin: 0 0 16px;
  box-shadow: 0 1px 12px rgba(0, 0, 0, 0.08);
}

.card-title { font-weight: 600; margin: 0 0 10px; }

.card.border-success { border-color: var(--success); }
.card.border-gold { border-color: var(--gold); }

/* ---------- Grid helpers ---------- */

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

@media (max-width: 900px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

.stat-value { font-size: 28px; font-weight: 700; margin: 4px 0 0; }

.two-col {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
}

/* ---------- Forms ---------- */

label { font-weight: 500; }

input[type="text"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  font-family: inherit;
  font-size: 14px;
  margin: 0 0 10px;
}

textarea { resize: vertical; }

input[type="checkbox"] { margin-right: 6px; }

/* ---------- Password field with show/hide toggle ---------- */

.password-field {
  position: relative;
  margin: 0 0 10px;
}

.password-field input[type="password"],
.password-field input[type="text"] {
  margin: 0;
  padding-right: 40px;
  width: 100%;
}

.password-toggle {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
  padding: 6px 8px;
  color: var(--text-secondary);
  border-radius: 4px;
}

.password-toggle:hover { color: var(--navy-mid); background: #EEF3FB; }

.checkbox-line { display: block; margin: 2px 0; font-weight: normal; }

.mono {
  font-family: Consolas, "Courier New", monospace;
  font-size: 12px;
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: 6px;
  border: 0;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
}

.btn-primary { background: var(--navy-mid); color: #fff; }
.btn-primary:hover { background: var(--navy-light); }

.btn-gold { background: var(--gold); color: var(--navy-deep); }
.btn-gold:hover { background: var(--gold-dark); }

.btn-secondary {
  background: transparent;
  color: var(--navy-mid);
  border: 1px solid var(--navy-mid);
}
.btn-secondary:hover { background: #EEF3FB; }

.btn-danger { background: var(--danger-strong); color: #fff; }
.btn-danger:hover { background: #8E1B13; }

.btn-sm { padding: 5px 10px; font-size: 12px; }

.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* ---------- Table ---------- */

table { width: 100%; border-collapse: collapse; }

th, td {
  text-align: left;
  padding: 8px 6px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

th { color: var(--text-secondary); font-weight: 600; font-size: 12px; text-transform: uppercase; }

tr.row-selected { background: #EEF3FB; }

.status-active { color: #18794E; font-weight: 600; }
.status-inactive { color: var(--danger-strong); font-weight: 600; }

.status-pill {
  display: inline-block;
  border-radius: 10px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
}
.status-pill.ok { background: #E5F5EE; color: #18794E; }
.status-pill.warn { background: #FCF1DF; color: var(--warning); }
.status-pill.danger { background: #FBEAE8; color: var(--danger-strong); }

/* ---------- Alerts / flash ---------- */

.alert {
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 13px;
}
.alert-success { background: #E5F5EE; color: #18794E; border: 1px solid #B7E4CE; }
.alert-error { background: #FBEAE8; color: var(--danger-strong); border: 1px solid #F3C7C1; }
.alert-warning { background: #FFF6E9; color: var(--warning); border: 1px solid var(--gold); }

/* ---------- Auth screens (Setup/Unlock) ---------- */

.auth-screen {
  min-height: 100vh;
  background: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  background: var(--card);
  border-radius: 12px;
  padding: 32px;
  width: 100%;
  max-width: 520px;
  text-align: center;
}

.auth-card.narrow { max-width: 420px; }

.auth-card img { width: 72px; height: 72px; margin-bottom: 12px; }

.auth-card .heading { text-align: center; }

.auth-card form { text-align: left; }

.note-box {
  background: #FFF6E9;
  border: 1px solid var(--gold);
  border-radius: 6px;
  padding: 12px;
  margin: 10px 0 14px;
  font-size: 12px;
  text-align: left;
}

.about-block { text-align: center; }
.about-block img { width: 56px; height: 56px; margin: 0 auto 10px; display: block; }