/* ==============================
   QAcademy Nurses Hub
   Global Stylesheet
   ============================== */

/* --- Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

/* --- Variables --- */
:root {
  --primary: #1e3a5f;
  --primary-dark: #142d4c;
  --primary-light: #edf6f5;
  --accent: #2d7d72;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #d97706;
  --text: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --bg: #f9fafb;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,0.1);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.07);
}

/* --- Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* --- Auth Pages Layout --- */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background-color: var(--bg);
}

.auth-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 40px;
  width: 100%;
  max-width: 440px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.auth-logo p {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.auth-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* --- Forms --- */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  border: none;
  transition: background-color 0.2s;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  width: 100%;
  padding: 12px;
}

.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-accent {
  background-color: var(--accent);
  color: var(--white);
  width: 100%;
  padding: 12px;
}

.btn-accent:hover {
  background-color: #245f56;
}

/* --- Alerts --- */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  margin-bottom: 16px;
  display: none;
}

.alert-error {
  background-color: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
}

.alert-success {
  background-color: #f0fdf4;
  color: var(--success);
  border: 1px solid #bbf7d0;
}

.alert.show {
  display: block;
}

/* --- Divider --- */
.divider {
  text-align: center;
  margin: 20px 0;
  color: var(--text-muted);
  font-size: 13px;
  position: relative;
}

.divider::before,
.divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 42%;
  height: 1px;
  background: var(--border);
}

.divider::before { left: 0; }
.divider::after { right: 0; }

/* --- Auth Footer --- */
.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--text-muted);
}

/* --- Dashboard Layout --- */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 240px;
  background: var(--primary-dark);
  border-right: 1px solid var(--primary);
  padding: 24px 0;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 0 24px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-logo h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
}

.sidebar-logo p {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.sidebar-nav {
  padding: 16px 0;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 24px;
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  transition: background 0.15s;
}

.sidebar-nav a:hover {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  text-decoration: none;
}

.sidebar-nav a.active {
  background: var(--accent);
  color: var(--white);
}

.main-content {
  margin-left: 240px;
  flex: 1;
  padding: 32px;
}

.page-header {
  margin-bottom: 28px;
}

.page-header h1 {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
}

.page-header p {
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 4px;
}

/* --- Cards --- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  border: 1px solid var(--border);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .sidebar {
    display: none;
  }
  .main-content {
    margin-left: 0;
    padding: 16px;
  }
}