/* ============================================================
   Evantechco Worklog — Design System
   Neutral, editorial, Linear/Vercel-inspired. No gradients,
   no glass, no heavy shadows, no emoji.
   ============================================================ */

:root {
  --color-primary: #171717;
  --color-primary-hover: #303030;
  --bg-app: #F7F7F5;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F1EF;
  --bg-hover: #F7F7F5;
  --text-primary: #171717;
  --text-secondary: #666666;
  --text-tertiary: #888888;
  --text-inverse: #FFFFFF;
  --border: #E5E5E3;
  --border-subtle: #EEEEEC;
  --color-success: #15803D;
  --color-danger: #B91C1C;
  --color-warning: #A16207;
  --shadow-xs: 0 1px 2px rgb(0 0 0 / 0.04);
  --shadow-sm: 0 2px 5px rgb(0 0 0 / 0.035);
  --radius: 6px;
  --radius-lg: 8px;
  --transition: 150ms ease;

  /* Bootstrap compatibility aliases */
  --primary: var(--color-primary);
  --primary-hover: var(--color-primary-hover);
  --primary-light: var(--bg-subtle);
  --bg-body: var(--bg-app);
  --bg-surface: var(--bg-card);
  --success-bg: #F0FDF4;
  --warning-bg: #FFFBEB;
  --danger-bg: #FEF2F2;
  --info: var(--text-secondary);
  --info-bg: var(--bg-subtle);
  --radius-sm: 4px;
  --radius-md: var(--radius);
  --shadow-md: var(--shadow-sm);
  --shadow-lg: var(--shadow-sm);
  --transition-fast: var(--transition);
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-app);
  color: var(--text-primary);
  font-family: "Vazirmatn", Tahoma, sans-serif;
  font-size: 14px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, .h1 { font-size: 24px !important; font-weight: 650; line-height: 1.35; letter-spacing: -0.02em; color: var(--text-primary); }
h2, .h2 { font-size: 20px !important; font-weight: 650; line-height: 1.35; letter-spacing: -0.015em; color: var(--text-primary); }
h3, .h3 { font-size: 16px !important; font-weight: 600; line-height: 1.4; color: var(--text-primary); }
h4, .h4, h5, .h5 { font-size: 16px !important; font-weight: 600; color: var(--text-primary); }

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

.bi {
  display: inline-block;
  vertical-align: middle !important;
  line-height: 1 !important;
  font-size: 16px;
}

/* ---------- App shell ---------- */
.wrapper {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 1035;
  width: 240px;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition);
}

.sidebar-header {
  height: 60px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sidebar-brand .bi {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--text-inverse);
  border-radius: var(--radius);
  font-size: 14px;
}

.sidebar-brand small {
  display: block;
  font-size: 10px;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.04em;
  margin-top: 1px;
}

.sidebar-nav {
  padding: 16px 10px;
  overflow-y: auto;
  flex: 1;
}

.sidebar-nav .nav-section-label {
  display: block;
  padding: 0 12px 8px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.sidebar-nav .nav-link {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 1px 0;
  padding: 8px 12px;
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
}

.sidebar-nav .nav-link .bi {
  width: 18px;
  text-align: center;
  font-size: 16px;
  color: var(--text-tertiary);
  flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

.sidebar-nav .nav-link:hover .bi { color: var(--text-primary); }

.sidebar-nav .nav-link.active {
  background: var(--bg-subtle);
  color: var(--text-primary);
  font-weight: 600;
}

.sidebar-nav .nav-link.active .bi { color: var(--text-primary); }

.sidebar-nav .nav-item.mt-3 {
  margin-top: 20px !important;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.sidebar-footer {
  padding: 12px 14px 16px;
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.main-content {
  min-width: 0;
  flex: 1;
  margin-right: 240px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.topbar {
  height: 60px;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}

.topbar-info {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

.topbar-info > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 12px;
}

.topbar-info .user-name {
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 600;
}

.topbar-info .bi {
  font-size: 15px;
  color: var(--text-tertiary);
}

.sidebar-toggle {
  display: none !important;
  border: 1px solid var(--border) !important;
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  width: 36px;
  height: 36px;
  padding: 0 !important;
  border-radius: var(--radius) !important;
  align-items: center;
  justify-content: center;
}

.content {
  flex: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 32px 48px;
}

.footer {
  padding: 14px 32px;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-tertiary);
  font-size: 11px;
  text-align: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 7px !important;
  min-height: 38px;
  padding: 8px 14px !important;
  border: 1px solid transparent !important;
  border-radius: var(--radius) !important;
  font-family: inherit;
  font-size: 13px !important;
  font-weight: 550 !important;
  line-height: 1.4 !important;
  text-decoration: none !important;
  white-space: nowrap;
  transition: background var(--transition), border-color var(--transition), color var(--transition) !important;
  box-shadow: none !important;
  cursor: pointer;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--color-primary) !important;
  color: var(--text-inverse) !important;
  border-color: var(--color-primary) !important;
}
.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-hover) !important;
  border-color: var(--color-primary-hover) !important;
  color: var(--text-inverse) !important;
}

.btn-secondary,
.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-danger,
.btn-light {
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}
.btn-secondary:hover,
.btn-outline-primary:hover,
.btn-outline-secondary:hover,
.btn-outline-danger:hover,
.btn-light:hover {
  background: var(--bg-subtle) !important;
  border-color: #D4D4D2 !important;
  color: var(--text-primary) !important;
}

.btn-link,
.btn-ghost {
  background: transparent !important;
  border-color: transparent !important;
  color: var(--text-secondary) !important;
}
.btn-link:hover,
.btn-ghost:hover {
  background: var(--bg-subtle) !important;
  color: var(--text-primary) !important;
}

.btn-sm {
  min-height: 30px;
  padding: 4px 10px !important;
  font-size: 12px !important;
}

.btn-lg { min-height: 42px; padding: 10px 18px !important; }

.btn-block, .w-100.btn { width: 100%; }

/* ---------- Cards ---------- */
.card {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xs) !important;
  overflow: hidden;
}

.card-body { padding: 20px 24px !important; }

.card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  padding: 14px 24px !important;
}

/* ---------- Page header ---------- */
.page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.page-header-title h1 {
  margin: 0 0 4px;
  font-size: 24px !important;
}

.page-header-title p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ---------- Stats row ---------- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
}

.stat-card .stat-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 6px;
  font-weight: 500;
}

.stat-card .stat-value {
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.2;
}

.stat-card .stat-meta {
  font-size: 12px;
  color: var(--text-tertiary);
  margin-top: 4px;
}

/* ---------- Timeline ---------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.timeline-item:last-child { border-bottom: 0; }

.timeline-marker {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  margin-top: 7px;
  flex-shrink: 0;
}

.timeline-content { flex: 1; min-width: 0; }

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.timeline-desc {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.6;
  white-space: pre-wrap;
}

/* ---------- Empty state ---------- */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.empty-state .empty-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-subtle);
  border-radius: var(--radius-lg);
  color: var(--text-tertiary);
  font-size: 22px;
}

.empty-state h3 {
  margin: 0 0 8px;
  font-size: 16px !important;
}

.empty-state p {
  margin: 0 0 20px;
  color: var(--text-secondary);
  font-size: 13px;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Forms ---------- */
.form-label {
  display: block;
  margin-bottom: 6px;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 550;
}

.form-control,
.form-select {
  min-height: 40px;
  padding: 8px 12px !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  background: var(--bg-card) !important;
  color: var(--text-primary) !important;
  font-family: inherit;
  font-size: 13px !important;
  box-shadow: none !important;
  transition: border-color var(--transition), box-shadow var(--transition) !important;
}

.form-control::placeholder { color: var(--text-tertiary); }

.form-control:focus,
.form-select:focus {
  border-color: #A3A3A0 !important;
  box-shadow: 0 0 0 3px rgb(23 23 23 / 0.06) !important;
  outline: 0;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

.form-check-input {
  border-color: #D4D4D2;
  box-shadow: none !important;
}
.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgb(23 23 23 / 0.08) !important;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 8px 12px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 13px;
}

.form-text {
  color: var(--text-secondary) !important;
  font-size: 12px;
  margin-top: 6px;
}

/* Work type selector */
.work-type-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.work-type-option {
  flex: 1;
  min-width: 140px;
  position: relative;
}

.work-type-option input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.work-type-option label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 13px;
  font-weight: 550;
  color: var(--text-secondary);
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.work-type-option label .bi {
  font-size: 16px;
  color: var(--text-tertiary);
}

.work-type-option input:checked + label {
  border-color: var(--color-primary);
  background: var(--bg-subtle);
  color: var(--text-primary);
}

.work-type-option input:checked + label .bi {
  color: var(--text-primary);
}

.work-type-option input:focus-visible + label {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ---------- Tables ---------- */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
}

.table {
  margin-bottom: 0 !important;
  color: var(--text-primary) !important;
  --bs-table-bg: transparent;
  vertical-align: middle;
}

.table thead { background: var(--bg-subtle) !important; }

.table th {
  padding: 11px 14px !important;
  background: var(--bg-subtle) !important;
  color: var(--text-secondary) !important;
  font-size: 11px !important;
  font-weight: 600 !important;
  letter-spacing: 0.03em;
  border-bottom: 1px solid var(--border) !important;
  white-space: nowrap;
}

.table td {
  padding: 13px 14px !important;
  border-bottom: 1px solid var(--border-subtle) !important;
  font-size: 13px;
  line-height: 1.55;
}

.table tbody tr { transition: background var(--transition); }
.table tbody tr:hover { background: var(--bg-hover) !important; }
.table tbody tr:last-child td { border-bottom: 0 !important; }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px !important;
  border-radius: 4px !important;
  font-size: 11px !important;
  line-height: 1.4;
  font-weight: 550 !important;
  white-space: nowrap;
}

.badge-neutral {
  background: var(--bg-subtle) !important;
  color: var(--text-secondary) !important;
}

.badge-success {
  background: #F0FDF4 !important;
  color: var(--color-success) !important;
}

.badge-warning {
  background: #FFFBEB !important;
  color: var(--color-warning) !important;
}

.badge-danger {
  background: #FEF2F2 !important;
  color: var(--color-danger) !important;
}

/* Override Bootstrap colored badges to stay restrained */
.badge.bg-success { background: #F0FDF4 !important; color: var(--color-success) !important; }
.badge.bg-danger { background: #FEF2F2 !important; color: var(--color-danger) !important; }
.badge.bg-warning { background: #FFFBEB !important; color: var(--color-warning) !important; }
.badge.bg-info,
.badge.bg-primary,
.badge.bg-secondary,
.badge.bg-light {
  background: var(--bg-subtle) !important;
  color: var(--text-secondary) !important;
}

/* ---------- Alerts / Flash ---------- */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  font-size: 13px;
  margin-bottom: 20px;
}

.alert-success {
  background: #F0FDF4;
  border-color: #BBF7D0;
  color: var(--color-success);
}

.alert-danger {
  background: #FEF2F2;
  border-color: #FECACA;
  color: var(--color-danger);
}

.alert-warning {
  background: #FFFBEB;
  border-color: #FDE68A;
  color: var(--color-warning);
}

.alert-primary,
.alert-info {
  background: var(--bg-subtle);
  border-color: var(--border);
  color: var(--text-primary);
}

/* ---------- Text utilities ---------- */
.text-muted,
.text-secondary { color: var(--text-secondary) !important; }
.text-primary { color: var(--text-primary) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-info { color: var(--text-secondary) !important; }

.bg-primary-light,
.bg-light { background: var(--bg-subtle) !important; }
.bg-primary { background: var(--color-primary) !important; }

/* ---------- Filter bar ---------- */
.filter-bar {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  margin-bottom: 20px;
}

.filter-bar .form-label { font-size: 12px; margin-bottom: 4px; }

/* ---------- Login page ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg-app);
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.login-header {
  padding: 32px 28px 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-subtle);
}

.login-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--text-inverse);
  border-radius: var(--radius);
  font-size: 18px;
  margin-bottom: 16px;
}

.login-brand {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.login-title {
  font-size: 18px !important;
  font-weight: 650;
  margin: 0 0 6px;
  color: var(--text-primary);
}

.login-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0;
}

.login-body {
  padding: 24px 28px 28px;
}

.login-body .form-label { font-weight: 550; }

.login-body .btn-primary {
  width: 100%;
  min-height: 42px;
  margin-top: 8px;
}

/* ---------- Mobile card list (for tables on small screens) ---------- */
@media (max-width: 767px) {
  .table-mobile-stack thead { display: none; }
  .table-mobile-stack tbody tr {
    display: block;
    padding: 14px;
    border-bottom: 1px solid var(--border-subtle);
  }
  .table-mobile-stack tbody tr:last-child { border-bottom: 0; }
  .table-mobile-stack tbody td {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 4px 0 !important;
    border: 0 !important;
    gap: 12px;
  }
  .table-mobile-stack tbody td::before {
    content: attr(data-label);
    font-size: 11px;
    font-weight: 600;
    color: var(--text-tertiary);
    flex-shrink: 0;
  }
}

/* ---------- Responsive: tablet icon sidebar ---------- */
@media (min-width: 768px) and (max-width: 991px) {
  .sidebar { width: 64px; }
  .sidebar-header { padding: 0; justify-content: center; }
  .sidebar-brand span { display: none; }
  .sidebar-brand .bi { margin: 0; }
  .sidebar-nav { padding: 12px 8px; }
  .sidebar-nav .nav-section-label { display: none; }
  .sidebar-nav .nav-link {
    justify-content: center;
    padding: 10px 0;
    gap: 0;
  }
  .sidebar-nav .nav-link span { display: none; }
  .sidebar-nav .nav-link .bi { font-size: 18px; }
  .sidebar-footer { padding: 10px 8px; }
  .sidebar-footer .btn {
    font-size: 0 !important;
    padding: 8px 0 !important;
    min-width: 0;
  }
  .sidebar-footer .btn .bi { font-size: 16px; }
  .main-content { margin-right: 64px; }
}

/* ---------- Responsive: mobile off-canvas ---------- */
@media (max-width: 991px) {
  .sidebar {
    width: 260px;
    transform: translateX(100%);
    box-shadow: none;
  }
  .sidebar.show {
    transform: translateX(0);
    box-shadow: -8px 0 24px rgb(0 0 0 / 0.08);
  }
  .sidebar-header { padding: 0 20px; justify-content: flex-start; }
  .sidebar-brand span { display: inline; }
  .sidebar-nav .nav-section-label { display: block; }
  .sidebar-nav .nav-link {
    justify-content: flex-start;
    padding: 8px 12px;
  }
  .sidebar-nav .nav-link span { display: inline; }
  .sidebar-footer { padding: 12px 14px; }
  .sidebar-footer .btn {
    font-size: 13px !important;
    padding: 8px 14px !important;
  }
  .main-content { margin-right: 0; }
  .sidebar-toggle {
    display: inline-flex !important;
  }
  .topbar { padding: 0 16px; }
  .content { padding: 20px 16px 36px; }
  .footer { padding: 12px 16px; }
}

@media (max-width: 575px) {
  .content { padding: 16px 12px 28px; }
  .card-body { padding: 16px !important; }
  .topbar { padding: 0 12px; }
  .topbar-info { gap: 10px; }
  .topbar-info > span:first-child { display: none; }
  .stats-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .page-header { flex-direction: column; align-items: stretch; }
  .page-header-actions { width: 100%; }
  .page-header-actions .btn { flex: 1; }
  .work-type-group { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgb(0 0 0 / 0.25);
  z-index: 1030;
}
.sidebar-overlay.show { display: block; }

/* Focus visible for accessibility */
a:focus-visible,
button:focus-visible,
.nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== Hamburger: force hide on desktop, show only <992px ===== */
.sidebar-toggle {
  display: none !important;
}
@media (max-width: 991.98px) {
  .sidebar-toggle {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
}