/* =============================================================
   HRM System — Design System (Airbnb-inspired)
   Font: Inter (closest open-source to Airbnb Cereal VF)
   ============================================================= */

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

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Brand */
  --rausch:        #ff385c;
  --rausch-deep:   #e00b41;
  --rausch-grad:   linear-gradient(90deg, #ff385c 0%, #e00b41 50%, #92174d 100%);

  /* Surfaces */
  --canvas:        #ffffff;
  --soft-cloud:    #f7f7f7;
  --hairline:      #dddddd;

  /* Text */
  --ink:           #222222;
  --charcoal:      #3f3f3f;
  --ash:           #6a6a6a;
  --mute:          #929292;
  --stone:         #c1c1c1;

  /* Semantic */
  --error:         #c13515;
  --info-blue:     #428bff;

  /* Radius scale */
  --r-xs:   4px;
  --r-sm:   8px;
  --r-md:   14px;
  --r-lg:   20px;
  --r-pill: 32px;
  --r-full: 50%;

  /* Elevation */
  --shadow-1: rgba(0,0,0,0.08) 0 4px 12px;
  --shadow-2: rgba(0,0,0,0.02) 0 0 0 1px,
              rgba(0,0,0,0.04) 0 2px 6px 0,
              rgba(0,0,0,0.10) 0 4px 8px 0;
  --focus-ring: 0 0 0 2px var(--ink);

  /* Typography */
  --font: 'Inter', -apple-system, system-ui, Roboto, 'Helvetica Neue', sans-serif;
}

/* ── Base ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--font);
  font-weight: 500;           /* Airbnb: 500 is the new 400 */
  color: var(--ink);
  background: var(--soft-cloud);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

body.login-page {
  position: relative;
  overflow: hidden;
  background: var(--soft-cloud);
}

body.login-page::before {
  content: '';
  position: absolute;
  inset: -10%;
  background: radial-gradient(circle at 12% 12%, rgba(255,56,92,0.24), transparent 22%),
              radial-gradient(circle at 82% 18%, rgba(255,56,92,0.12), transparent 18%),
              radial-gradient(circle at 50% 72%, rgba(255,56,92,0.06), transparent 22%);
  animation: float-background 22s linear infinite;
  opacity: 0.85;
  pointer-events: none;
  z-index: 0;
}

body.login-page::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.34), transparent 20%),
                    radial-gradient(circle at 75% 85%, rgba(255,255,255,0.22), transparent 18%);
  animation: drift-glow 24s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 0;
}

.login-panel {
  position: relative;
  z-index: 1;
}

.login-hero {
  position: absolute;
  inset: 0;
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255,56,92,0.18), rgba(255,255,255,0.7));
  filter: blur(24px);
  transform: translateY(-18px);
  pointer-events: none;
  animation: pulse-hero 8s ease-in-out infinite;
}

@keyframes float-background {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(18px, -14px) scale(1.02); }
  100% { transform: translate(0, 0) scale(1); }
}

@keyframes drift-glow {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 0.95; transform: scale(1.03); }
}

@keyframes pulse-hero {
  0%, 100% { transform: translateY(-18px) scale(1); opacity: 1; }
  50% { transform: translateY(-24px) scale(1.02); opacity: 0.94; }
}

.login-card {
  overflow: hidden;
  border-radius: var(--r-lg);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
}

.login-brand {
  position: relative;
  z-index: 2;
}

.brand-badge {
  width: 72px;
  height: 72px;
  border-radius: var(--r-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--rausch);
  color: #fff;
  box-shadow: 0 20px 40px rgba(255,56,92,0.18);
}

.login-heading {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.35rem;
  color: var(--ink);
}

.login-subtitle {
  color: var(--ash);
  font-size: 0.95rem;
}

.form-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ash);
}

.input-group .form-control {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group .input-group-text {
  background: var(--soft-cloud);
  border-color: var(--hairline);
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  color: var(--ash);
}

.btn-login {
  min-height: 52px;
  font-weight: 600;
  border-radius: 999px;
  letter-spacing: 0.01em;
}

.login-footer {
  color: var(--ash);
  font-size: 0.9rem;
}

.btn-language {
  min-width: 112px;
}

/* ── Override Bootstrap defaults ───────────────────────────── */
.btn-primary {
  background: var(--rausch);
  border-color: var(--rausch);
  color: #fff;
  font-weight: 500;
  border-radius: var(--r-sm);
  padding: 10px 20px;
  transition: transform 0.1s, box-shadow 0.1s;
}
.btn-primary:hover  { background: var(--rausch-deep); border-color: var(--rausch-deep); }
.btn-primary:active { transform: scale(0.94); box-shadow: var(--focus-ring); }
.btn-primary:focus  { box-shadow: var(--focus-ring); background: var(--rausch); border-color: var(--rausch); }

.btn-outline-primary { color: var(--rausch); border-color: var(--rausch); border-radius: var(--r-sm); font-weight: 500; }
.btn-outline-primary:hover { background: var(--rausch); color: #fff; }

.btn-outline-secondary { border-color: var(--hairline); color: var(--ink); border-radius: var(--r-sm); font-weight: 500; }
.btn-outline-secondary:hover { background: var(--soft-cloud); color: var(--ink); border-color: var(--hairline); }

.btn-outline-danger {
  color: #dc3545;
  border-color: #dc3545;
  border-radius: var(--r-sm);
  font-weight: 500;
}

.btn-outline-danger:hover {
  background: #dc3545;
  color: #fff;
}

.form-control, .form-select {
  border-color: var(--hairline);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-weight: 500;
  color: var(--ink);
}
form.mb-4 .d-flex.gap-2.flex-wrap .form-select {
  width: auto !important;
  min-width: 180px !important;
  max-width: 260px;
}
form.mb-4 .d-flex.gap-2.flex-wrap .form-select:last-child {
  min-width: 160px !important;
}
.form-control:focus, .form-select:focus {
  border-color: var(--ink);
  box-shadow: var(--focus-ring);
  color: var(--charcoal);
}

.card {
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  background: var(--canvas);
  box-shadow: none;
}
.card-header {
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  font-weight: 600;
  font-size: 14px;
  color: var(--ink);
  padding: 14px 20px;
}
.card-body { padding: 20px; }

.table th {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ash);
  border-bottom: 1px solid var(--hairline);
  padding: 10px 12px;
}
.table td {
  font-size: 14px;
  color: var(--ink);
  border-bottom: 1px solid var(--hairline);
  padding: 12px;
  vertical-align: middle;
}
.table tbody tr:hover { background: var(--soft-cloud); }
.table-borderless td, .table-borderless th { border: none; }

.badge { font-weight: 600; font-size: 11px; letter-spacing: 0.04em; border-radius: var(--r-xs); }

.alert { border-radius: var(--r-md); border: 1px solid var(--hairline); font-size: 14px; }
.alert-success { background: #f0fff4; border-color: #c6f6d5; color: #276749; }
.alert-danger  { background: #fff5f5; border-color: #fed7d7; color: var(--error); }

/* ── Sidebar ─────────────────────────────────────────────── */
#sidebar {
  width: 248px;
  min-height: 100vh;
  background: var(--ink) !important;
  transition: width 0.2s ease;
  overflow: hidden;
  flex-shrink: 0;
}
#sidebar.collapsed { width: 60px; }
#sidebar.collapsed .sidebar-label,
#sidebar.collapsed .sidebar-brand-text,
#sidebar.collapsed .sidebar-section-label { display: none; }
#sidebar.collapsed .sidebar-brand {
  padding: 18px 0;
  justify-content: center;
}
#sidebar.collapsed .sidebar-brand-icon {
  margin: 0 auto;
}
#sidebar.collapsed .nav-link {
  justify-content: center;
  padding: 12px 0;
}
#sidebar.collapsed .nav-link i {
  width: auto;
}
#sidebar.collapsed .sidebar-footer {
  padding: 14px 0;
  justify-content: center;
}
#sidebar.collapsed .sidebar-footer .d-flex {
  width: 100%;
  justify-content: center;
}
#sidebar.collapsed .sidebar-footer .sidebar-label { display: none; }

.sidebar-brand {
  padding: 18px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
}
.sidebar-brand-icon {
  width: 32px; height: 32px;
  background: var(--rausch);
  border-radius: var(--r-sm);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  padding: 12px 20px 4px;
}

#sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  margin: 1px 8px;
  border-radius: var(--r-sm);
  color: rgba(255,255,255,0.55);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
#sidebar .nav-link:hover  { background: rgba(255,255,255,0.08); color: #fff; }
#sidebar .nav-link.active { background: var(--rausch); color: #fff; }
#sidebar .nav-link i { font-size: 16px; flex-shrink: 0; }

.sidebar-footer {
  padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  height: 58px;
  background: var(--canvas);
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  padding: 0 24px;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-toggle {
  width: 34px; height: 34px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  background: var(--canvas);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  color: var(--ink);
  flex-shrink: 0;
  transition: background 0.15s;
}
.topbar-toggle:hover { background: var(--soft-cloud); }

.lang-btn {
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-pill);
  background: var(--canvas);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
  display: inline-flex; align-items: center;
  transition: background 0.15s;
}
.lang-btn.active { background: var(--ink); color: #fff; border-color: var(--ink); }
.lang-btn:hover:not(.active) { background: var(--soft-cloud); }

.logout-btn {
  width: 34px; height: 34px;
  border: 1px solid var(--hairline);
  border-radius: var(--r-full);
  background: var(--canvas);
  display: flex; align-items: center; justify-content: center;
  color: var(--ash);
  transition: background 0.15s, color 0.15s;
  text-decoration: none;
}
.logout-btn:hover { background: #fff5f5; color: var(--error); border-color: #fed7d7; }

/* ── Stat Cards ──────────────────────────────────────────── */
.stat-card {
  background: var(--canvas);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.stat-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.stat-icon.pink   { background: #fff0f3; color: var(--rausch); }
.stat-icon.green  { background: #f0fff4; color: #2d8a4e; }
.stat-icon.amber  { background: #fffbeb; color: #b45309; }
.stat-icon.blue   { background: #eff6ff; color: #2563eb; }
.stat-value { font-size: 26px; font-weight: 700; color: var(--ink); line-height: 1; }
.stat-label { font-size: 13px; color: var(--ash); font-weight: 500; margin-top: 3px; }

/* ── Page header ─────────────────────────────────────────── */
.page-header { margin-bottom: 24px; }
.page-title  { font-size: 20px; font-weight: 700; color: var(--ink); letter-spacing: -0.18px; }
.page-sub    { font-size: 14px; color: var(--ash); font-weight: 500; margin-top: 2px; }

/* ── Status badges ───────────────────────────────────────── */
.badge-active       { background: #f0fff4; color: #276749; }
.badge-inactive     { background: var(--soft-cloud); color: var(--ash); }
.badge-ongoing      { background: #eff6ff; color: #1d4ed8; }
.badge-planned      { background: #fffbeb; color: #92400e; }
.badge-completed    { background: #f3f4f6; color: #374151; }
.badge-cancelled    { background: #fff5f5; color: var(--error); }

/* ── Wrapper & Content ───────────────────────────────────── */
#wrapper { display: flex; min-height: 100vh; }
#content  { flex: 1; display: flex; flex-direction: column; min-width: 0; }
main      { flex: 1; padding: 28px 28px; }

/* ── Footer ──────────────────────────────────────────────── */
.app-footer {
  border-top: 1px solid var(--hairline);
  padding: 12px 28px;
  font-size: 12px;
  color: var(--mute);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 768px) {
  #sidebar {
    position: fixed;
    z-index: 1045;
    height: 100vh;
    transform: translateX(-100%);
    width: 248px !important;
    transition: transform 0.25s ease;
  }
  #sidebar.show { transform: translateX(0); }
  main { padding: 20px 16px; }
}

/* ── Landing page utilities ──────────────────────────────── */
.lp-font { font-family: var(--font); }