/* ═══════════════════════════════════════════════════════════════════
   PU Travel Desk — Main Stylesheet
   Design: Clean institutional, navy + amber accent, DM Sans
   ═══════════════════════════════════════════════════════════════════ */

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

:root {
  /* Brand */
  --navy:        #0f1f3d;
  --navy-light:  #1a3260;
  --navy-muted:  #2d4a7a;
  --amber:       #f59e0b;
  --amber-light: #fef3c7;
  --amber-dark:  #b45309;

  /* Neutrals */
  --bg:          #f8f7f4;
  --bg-card:     #ffffff;
  --bg-inset:    #f1f0ec;
  --border:      #e5e4df;
  --border-strong:#cccbc6;

  /* Text */
  --text-primary:   #1a1a2e;
  --text-secondary: #5a5a6e;
  --text-muted:     #9090a0;
  --text-invert:    #ffffff;

  /* Status */
  --green:       #16a34a;
  --green-bg:    #dcfce7;
  --red:         #dc2626;
  --red-bg:      #fee2e2;
  --blue:        #2563eb;
  --blue-bg:     #dbeafe;
  --orange:      #ea580c;
  --orange-bg:   #ffedd5;

  /* Sidebar */
  --sidebar-w:   240px;
  --sidebar-bg:  #0f1f3d;
  --sidebar-hover: rgba(255,255,255,0.07);
  --sidebar-active: rgba(245,158,11,0.15);

  /* Spacing */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:   0 4px 12px rgba(0,0,0,0.08), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg:   0 10px 30px rgba(0,0,0,0.1);

  --transition: 0.18s ease;
}

html { font-size: 16px; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ── Portal Layout ──────────────────────────────────────────────── */
.portal-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  transition: transform var(--transition);
  overflow-y: auto;
  scrollbar-width: none;
}
.sidebar::-webkit-scrollbar { display: none; }

.sidebar-logo {
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-logo a {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-mark {
  width: 34px; height: 34px;
  background: var(--amber);
  color: var(--navy);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.logo-text {
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 10px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-md);
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  font-weight: 400;
  text-decoration: none;
  transition: background var(--transition), color var(--transition);
}
.nav-item svg { opacity: 0.7; flex-shrink: 0; }
.nav-item:hover {
  background: var(--sidebar-hover);
  color: #fff;
  text-decoration: none;
}
.nav-item:hover svg { opacity: 1; }
.nav-item.active {
  background: var(--sidebar-active);
  color: var(--amber);
  font-weight: 500;
}
.nav-item.active svg { opacity: 1; color: var(--amber); }

.sidebar-user {
  padding: 14px 14px 18px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--navy-muted);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.user-avatar span { color: #fff; font-size: 14px; font-weight: 600; }
.user-info { flex: 1; overflow: hidden; }
.user-name {
  color: rgba(255,255,255,0.9);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.user-role {
  color: rgba(255,255,255,0.4);
  font-size: 11px;
  margin-top: 1px;
}
.logout-btn {
  color: rgba(255,255,255,0.35);
  padding: 6px;
  border-radius: var(--radius-sm);
  display: flex;
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}
.logout-btn:hover { color: var(--red); background: rgba(220,38,38,0.1); text-decoration: none; }

/* ── Main Content ───────────────────────────────────────────────── */
.portal-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: sticky;
  top: 0;
  z-index: 50;
}
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  padding: 6px;
  border-radius: var(--radius-sm);
}
.sidebar-toggle:hover { background: var(--bg-inset); color: var(--text-primary); }

.topbar-title { flex: 1; }
.topbar-title h1 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.topbar-title p {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 1px;
}
.topbar-actions { display: flex; gap: 10px; align-items: center; }

.portal-content {
  padding: 28px;
  flex: 1;
}

/* ── Login Page ─────────────────────────────────────────────────── */
.putd-login-page { background: var(--bg); }

.login-split {
  display: flex;
  min-height: 100vh;
}

.login-brand {
  width: 42%;
  background: var(--navy);
  padding: 60px 56px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}
.login-brand::before {
  content: '';
  position: absolute;
  top: -80px; right: -80px;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(245,158,11,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.brand-content { position: relative; z-index: 1; }
.logo-mark-lg {
  width: 54px; height: 54px;
  background: var(--amber);
  color: var(--navy);
  border-radius: var(--radius-md);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 20px;
  letter-spacing: 1px;
  margin-bottom: 28px;
}
.login-brand h1 {
  color: #fff;
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 16px;
}
.login-brand p {
  color: rgba(255,255,255,0.55);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 32px;
}
.brand-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.brand-features li {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  padding-left: 20px;
  position: relative;
}
.brand-features li::before {
  content: '';
  position: absolute;
  left: 0; top: 7px;
  width: 6px; height: 6px;
  background: var(--amber);
  border-radius: 50%;
}
.brand-footer p { color: rgba(255,255,255,0.3); font-size: 12px; }

.login-form-panel {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 32px;
}
.login-card {
  width: 100%;
  max-width: 440px;
}
.login-card h2 {
  font-size: 26px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.5px;
  margin-bottom: 28px;
}
.login-section { margin-bottom: 24px; }
.login-section-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.login-note {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 8px;
}
.login-divider {
  text-align: center;
  position: relative;
  margin: 20px 0;
}
.login-divider::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 1px;
  background: var(--border);
}
.login-divider span {
  position: relative;
  background: var(--bg);
  padding: 0 14px;
  font-size: 12px;
  color: var(--text-muted);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 13px 20px;
  background: var(--navy);
  color: #fff;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-sm);
}
.btn-google:hover {
  background: var(--navy-light);
  text-decoration: none;
  box-shadow: var(--shadow-md);
}

/* ── Toast ──────────────────────────────────────────────────────── */
.putd-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast-item {
  background: var(--text-primary);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  font-size: 14px;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.2s ease;
  pointer-events: auto;
  max-width: 340px;
}
.toast-item.toast-success { background: var(--green); }
.toast-item.toast-error   { background: var(--red); }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .login-brand { display: none; }
  .login-split { display: block; }
  .login-form-panel { min-height: 100vh; }

  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
  }
  .portal-main { margin-left: 0; }
  .sidebar-toggle { display: flex; }
  .portal-content { padding: 20px 16px; }
  .topbar { padding: 0 16px; }
}

@media (max-width: 600px) {
  .portal-content { padding: 16px 12px; }
}