:root {
  --bg: #171b28;
  --card-bg: #1f2437;
  --card-border: #2c3350;
  --silver-light: #eef1f6;
  --silver: #c7cedb;
  --silver-dim: #8b93a8;
  --accent: #9aa5c2;
  --danger-bg: #3a2230;
  --danger-border: #6b3145;
  --danger-text: #f3b6c8;
  --radius: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 50% 0%, #232a42 0%, var(--bg) 60%);
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  color: var(--silver-light);
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  position: relative;
}

.logo {
  display: block;
  margin: 0 auto 20px;
  width: 92px;
  height: auto;
  filter: drop-shadow(0 0 12px rgba(200, 210, 230, 0.15));
}

h1 {
  text-align: center;
  margin: 0 0 4px;
  font-size: 1.5rem;
  letter-spacing: 0.03em;
  color: var(--silver-light);
}

.subtitle {
  text-align: center;
  margin: 0 0 24px;
  color: var(--silver-dim);
  font-size: 0.95rem;
}

label {
  display: block;
  margin: 16px 0 6px;
  font-size: 0.85rem;
  color: var(--silver);
  letter-spacing: 0.02em;
}

input,
select,
textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: #141827;
  color: var(--silver-light);
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s ease;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

button,
.button {
  display: block;
  width: 100%;
  margin-top: 24px;
  padding: 13px 16px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #e9edf5, #b7c0d4 55%, #8f9ab3);
  color: #1a1f2e;
  font-weight: 700;
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  letter-spacing: 0.02em;
  box-shadow: 0 6px 18px rgba(180, 190, 215, 0.15);
}

button:hover,
.button:hover {
  filter: brightness(1.05);
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--silver-dim);
  color: var(--silver-light);
  box-shadow: none;
}

.menu-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

.menu-options .button {
  margin-top: 0;
}

.alert {
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  color: var(--danger-text);
  padding: 12px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.success-box {
  text-align: center;
  padding: 12px 0 4px;
}

.success-box .checkmark {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 8px;
}

.back-link {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--silver-dim);
  text-decoration: none;
  font-size: 0.85rem;
}

.back-link:hover {
  color: var(--silver-light);
}

.logout-form,
.pin-form-footer {
  margin-top: 20px;
  text-align: center;
}

.link-button {
  background: none;
  border: none;
  color: var(--silver-dim);
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: underline;
  width: auto;
  margin: 0;
  padding: 0;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
  padding: 12px 14px;
  background: #141827;
  border: 1px solid var(--card-border);
  border-radius: 10px;
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 0.95rem;
  color: var(--silver-light);
  cursor: pointer;
}

.checkbox-item input[type='checkbox'] {
  width: auto;
  padding: 0;
  accent-color: #c7cedb;
}

table.employee-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
  font-size: 0.9rem;
}

table.employee-table th,
table.employee-table td {
  text-align: left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--card-border);
  color: var(--silver-light);
}

table.employee-table th {
  color: var(--silver-dim);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

table.employee-table input[type='checkbox'] {
  width: auto;
  accent-color: #c7cedb;
}

.mini-form {
  display: flex;
  gap: 6px;
  align-items: center;
}

.mini-form input[type='text'],
.mini-form input[type='password'] {
  padding: 8px 10px;
  font-size: 0.85rem;
  width: 90px;
}

.mini-form button {
  margin-top: 0;
  width: auto;
  padding: 8px 12px;
  font-size: 0.8rem;
}

.section-title {
  margin: 28px 0 4px;
  font-size: 1.05rem;
  color: var(--silver-light);
}

.success-note {
  color: var(--danger-text);
  background: var(--danger-bg);
  border: 1px solid var(--danger-border);
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.alert.success {
  background: #1c3a2c;
  border-color: #2f6b48;
  color: #b6f3cc;
}

.details {
  background: #141827;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--silver);
  line-height: 1.6;
}

.stats-row {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.stat-box {
  flex: 1;
  background: #141827;
  border: 1px solid var(--card-border);
  border-radius: 10px;
  padding: 14px 8px;
  text-align: center;
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--silver-light);
  letter-spacing: 0.02em;
}

.stat-label {
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--silver-dim);
  letter-spacing: 0.02em;
}

.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--card-border);
}

.tab-button {
  background: none;
  border: none;
  width: auto;
  margin: 0;
  padding: 10px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--silver-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  box-shadow: none;
}

.tab-button.active {
  color: var(--silver-light);
  border-bottom-color: var(--accent);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.create-form {
  display: none;
  margin-top: 14px;
  padding: 14px 16px 4px;
  background: #141827;
  border: 1px solid var(--card-border);
  border-radius: 10px;
}

.create-form.open {
  display: block;
}