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

:root {
  /* Backgrounds */
  --bg:          #06060F;
  --surface:     #0D0D22;
  --surface2:    #111132;
  --surface3:    #16163D;
  --border:      #1E1E48;
  --border-l:    #2A2A5A;

  /* Primary — Vivid Indigo */
  --primary:     #5B72EE;
  --primary-d:   #4A60D8;
  --primary-l:   #7B8EFF;
  --primary-glow:rgba(91,114,238,0.25);

  /* Accent — Hot Pink */
  --pink:        #E066A8;
  --pink-glow:   rgba(224,102,168,0.2);

  /* Extra accents */
  --cyan:        #00D4FF;
  --green:       #00D68F;
  --amber:       #FFB703;

  /* Text */
  --text:        #F2F2FF;
  --subtext:     #8888B8;
  --muted:       #55557A;

  /* Semantic */
  --success:     #00D68F;
  --danger:      #FF4D6D;
  --warning:     #FFB703;

  /* Layout */
  --sidebar-w:   256px;
  --header-h:    64px;
  --radius:      12px;
  --radius-sm:   8px;
  --radius-lg:   18px;
}

html { font-size: 15px; }

body {
  font-family: 'Inter', 'Roboto', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--primary-l); text-decoration: none; }
a:hover { color: #A0AFFF; }

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

/* ── Sidebar ──────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, #09091E 0%, #07071A 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 22px 20px 18px;
  border-bottom: 1px solid var(--border);
}

.sidebar-logo img {
  width: 148px;
  height: auto;
  display: block;
  opacity: 0.92;
}

.sidebar-logo .sub {
  font-size: 9px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-top: 8px;
}

.sidebar-user {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 12px;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
  flex-shrink: 0;
  overflow: hidden;
}

.avatar img { width: 100%; height: 100%; object-fit: cover; }

.sidebar-user-info .name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 160px;
}

.sidebar-user-info .role-badge {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  font-weight: 600;
}

.sidebar-nav {
  flex: 1;
  padding: 14px 10px;
}

.nav-section-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--subtext);
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  margin-bottom: 1px;
}

.nav-icon {
  font-size: 14px;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-link:hover {
  background: rgba(91,114,238,0.09);
  color: var(--text);
}

.nav-link.active {
  background: linear-gradient(135deg, rgba(91,114,238,0.18), rgba(224,102,168,0.07));
  color: var(--text);
  font-weight: 600;
  border-left: 2px solid var(--primary);
  padding-left: 10px;
}

.nav-link.active .nav-icon,
.nav-link:hover .nav-icon {
  opacity: 1;
}

.sidebar-logo a {
  display: block;
  line-height: 0;
}

.sidebar-footer {
  padding: 12px 10px;
  border-top: 1px solid var(--border);
}

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

.topbar {
  height: var(--header-h);
  background: rgba(6,6,15,0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-body {
  padding: 28px;
  flex: 1;
}

/* ── Auth Layout ──────────────────────────────────── */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  background-image:
    radial-gradient(ellipse at 15% 50%, rgba(91,114,238,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 20%, rgba(224,102,168,0.08) 0%, transparent 55%),
    radial-gradient(ellipse at 55% 85%, rgba(0,212,255,0.05) 0%, transparent 50%);
  padding: 24px;
}

.auth-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 0 80px rgba(91,114,238,0.07), 0 40px 80px rgba(0,0,0,0.4);
}

.auth-logo {
  text-align: center;
  margin-bottom: 36px;
}

.auth-logo img {
  width: 168px;
  height: auto;
  opacity: 0.92;
}

.auth-logo .brand {
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 1px;
  background: linear-gradient(135deg, var(--primary-l), var(--pink));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-logo .sub {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-top: 10px;
}

.auth-title {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.4px;
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 13px;
  color: var(--subtext);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* ── Cards ────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color 0.2s;
}

.card:hover { border-color: var(--border-l); }

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.card-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.1px;
}

.card-subtitle {
  font-size: 12px;
  color: var(--subtext);
  margin-top: 2px;
}

/* ── Stat Cards ───────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 24px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
  border-color: var(--border-l);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--pink));
}

.stat-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.stat-value {
  font-size: 30px;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  letter-spacing: -1.5px;
}

.stat-value.mono {
  font-size: 22px;
  font-family: 'Roboto Mono', monospace;
  font-weight: 500;
  letter-spacing: -0.5px;
}

.stat-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 8px;
}

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  font-family: 'Inter', 'Roboto', sans-serif;
  cursor: pointer;
  border: none;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
  letter-spacing: 0.1px;
}

.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #7B5CEA 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(91,114,238,0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-l) 0%, #8B6CFF 100%);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(91,114,238,0.45);
}

.btn-pink {
  background: linear-gradient(135deg, var(--pink), #B84088);
  color: #fff;
  box-shadow: 0 4px 14px rgba(224,102,168,0.28);
}
.btn-pink:hover {
  opacity: 0.9;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(224,102,168,0.4);
}

.btn-success {
  background: rgba(0,214,143,0.12);
  color: var(--success);
  border: 1px solid rgba(0,214,143,0.25);
}
.btn-success:hover { background: rgba(0,214,143,0.2); color: var(--success); }

.btn-danger {
  background: rgba(255,77,109,0.12);
  color: var(--danger);
  border: 1px solid rgba(255,77,109,0.25);
}
.btn-danger:hover { background: rgba(255,77,109,0.2); color: var(--danger); }

.btn-ghost {
  background: transparent;
  color: var(--subtext);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--surface2); color: var(--text); border-color: var(--border-l); }

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 14px; font-weight: 700; }
.btn-block { width: 100%; justify-content: center; }

/* ── Forms ────────────────────────────────────────── */
.form-group { margin-bottom: 18px; }

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--subtext);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 14px;
  font-size: 14px;
  font-family: 'Inter', 'Roboto', sans-serif;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.form-control:focus {
  border-color: var(--primary);
  background: var(--surface3);
  box-shadow: 0 0 0 3px rgba(91,114,238,0.1);
}

.form-control::placeholder { color: var(--muted); }
select.form-control option { background: var(--surface2); color: var(--text); }
textarea.form-control { resize: vertical; min-height: 80px; }

.form-hint { font-size: 11px; color: var(--muted); margin-top: 4px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }

@media (max-width: 640px) {
  .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
}

.form-check { display: flex; align-items: center; gap: 8px; cursor: pointer; }
.form-check input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }
.form-check-label { font-size: 13px; color: var(--subtext); cursor: pointer; }

/* ── Tables ───────────────────────────────────────── */
.table-wrapper { overflow-x: auto; border-radius: var(--radius); }

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

thead th {
  background: var(--surface2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--muted);
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
}

tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.1s;
}

tbody tr:hover { background: rgba(91,114,238,0.04); }

tbody td {
  padding: 14px 16px;
  font-size: 13px;
  color: var(--text);
  vertical-align: middle;
}

.td-muted { color: var(--subtext); }

/* ── Badges ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
}

.badge-freelancer {
  background: rgba(91,114,238,0.15);
  color: var(--primary-l);
  border: 1px solid rgba(91,114,238,0.25);
}

.badge-full-time {
  background: rgba(224,102,168,0.15);
  color: #EE88CC;
  border: 1px solid rgba(224,102,168,0.25);
}

.badge-admin {
  background: rgba(255,183,3,0.12);
  color: var(--warning);
  border: 1px solid rgba(255,183,3,0.25);
}

.badge-success {
  background: rgba(0,214,143,0.12);
  color: var(--success);
  border: 1px solid rgba(0,214,143,0.22);
}

.badge-danger {
  background: rgba(255,77,109,0.12);
  color: var(--danger);
  border: 1px solid rgba(255,77,109,0.22);
}

.badge-neutral {
  background: rgba(255,255,255,0.06);
  color: var(--subtext);
  border: 1px solid var(--border);
}

/* ── Alerts ───────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 20px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
}

.alert-success {
  background: rgba(0,214,143,0.1);
  border: 1px solid rgba(0,214,143,0.25);
  color: var(--success);
}

.alert-error {
  background: rgba(255,77,109,0.1);
  border: 1px solid rgba(255,77,109,0.25);
  color: var(--danger);
}

.alert-info {
  background: rgba(91,114,238,0.1);
  border: 1px solid rgba(91,114,238,0.25);
  color: var(--primary-l);
}

/* ── Section Headers ──────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.section-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.section-subtitle {
  font-size: 12px;
  color: var(--subtext);
  margin-top: 2px;
}

/* ── Cutoff Bar ───────────────────────────────────── */
.cutoff-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
  position: relative;
  overflow: hidden;
}

.cutoff-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--cyan), var(--pink));
}

.cutoff-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.cutoff-label span {
  color: var(--primary-l);
  font-weight: 700;
}

/* ── Pay Amount Display ───────────────────────────── */
.pay-amount { font-weight: 700; font-size: 14px; }
.pay-amount.positive { color: var(--success); }
.pay-amount.negative { color: var(--danger); }
.pay-amount.neutral  { color: var(--text); }
.pay-amount.primary  { color: var(--primary-l); }

/* ── Upload Zones ─────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}

.upload-zone:hover {
  border-color: var(--primary);
  background: rgba(91,114,238,0.04);
}

.upload-zone input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.upload-icon { font-size: 32px; margin-bottom: 8px; }
.upload-title { font-size: 14px; font-weight: 600; color: var(--text); }
.upload-hint  { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* ── Profile Page ─────────────────────────────────── */
.profile-avatar-section {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.profile-avatar {
  width: 80px;
  height: 80px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--primary), var(--pink));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  overflow: hidden;
  flex-shrink: 0;
  border: 2px solid var(--border-l);
}

.profile-avatar img { width: 100%; height: 100%; object-fit: cover; }

.tenure-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, rgba(91,114,238,0.12), rgba(224,102,168,0.07));
  border: 1px solid rgba(91,114,238,0.22);
  border-radius: 20px;
  padding: 4px 14px;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-l);
}

/* ── Modal ────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}

.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border-l);
  border-radius: var(--radius-lg);
  padding: 30px;
  width: 100%;
  max-width: 500px;
  transform: translateY(24px);
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 40px 80px rgba(0,0,0,0.5);
}

.modal-overlay.open .modal { transform: translateY(0); }

.modal-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.2px;
  margin-bottom: 6px;
}

.modal-subtitle {
  font-size: 13px;
  color: var(--subtext);
  margin-bottom: 24px;
}

.modal-footer {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ── Gradient Divider ─────────────────────────────── */
.gradient-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--pink), transparent);
  border: none;
  margin: 24px 0;
}

/* ── Empty State ──────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--subtext);
}

.empty-state .icon { font-size: 48px; margin-bottom: 12px; opacity: 0.65; }
.empty-state .title { font-size: 16px; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.empty-state .desc { font-size: 13px; }

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-l); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ── Utilities ────────────────────────────────────── */
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 12px; }
.mt-4 { margin-top: 16px; }
.mb-3 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.text-sm { font-size: 12px; }
.text-muted { color: var(--muted); }
.text-subtext { color: var(--subtext); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-primary { color: var(--primary-l); }
.text-pink { color: var(--pink); }
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.w-full { width: 100%; }
.hidden { display: none !important; }

/* ── Mobile Hamburger ─────────────────────────────── */
.mobile-menu-btn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--subtext);
  cursor: pointer;
  font-size: 15px;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}
.mobile-menu-btn:hover { background: var(--surface3); color: var(--text); }

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.mobile-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: none;
  }
  .sidebar.open {
    transform: translateX(0);
    box-shadow: 8px 0 40px rgba(0,0,0,0.5);
  }
  .main-content { margin-left: 0; }
  .page-body { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .mobile-menu-btn { display: flex; }
  .topbar { padding: 0 16px; gap: 10px; }
  .topbar-title { flex: 1; font-size: 15px; }
}
