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

:root {
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --color-bg: #f1f5f9;
  --color-surface: #ffffff;
  --color-border: #e2e8f0;
  --color-text: #0f172a;
  --color-muted: #64748b;
  --color-primary: #4f46e5;
  --color-primary-dark: #4338ca;
  --color-accent: #0ea5e9;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.06), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 32px rgba(15, 23, 42, 0.08);
  --nav-height: 4rem;
  --bs-primary: #4f46e5;
  --bs-primary-rgb: 79, 70, 229;
  --bs-link-color: #4f46e5;
  --bs-link-hover-color: #4338ca;
  --bs-border-radius: 0.625rem;
  --bs-border-radius-lg: 0.875rem;
  --bs-body-font-family: var(--font-sans);
  --bs-body-color: var(--color-text);
  --bs-body-bg: var(--color-bg);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.app-admin,
body.app-client {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 70, 229, 0.08), transparent),
    var(--color-bg);
}

body.app-client {
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(14, 165, 233, 0.1), transparent),
    var(--color-bg);
}

/* ── Navbar ── */
.app-navbar {
  background: rgba(255, 255, 255, 0.85) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  min-height: var(--nav-height);
  padding-top: 0.625rem;
  padding-bottom: 0.625rem;
}

.app-navbar .navbar-brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text) !important;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
}

/* Brand lockup */
.brand-lockup {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-lockup--stacked {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
}

.brand-logo {
  display: block;
  height: 36px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-lockup--stacked .brand-logo {
  height: 44px;
  max-width: 240px;
}

.brand-tagline {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  white-space: nowrap;
}

.brand-lockup--stacked .brand-tagline {
  font-size: 0.875rem;
  letter-spacing: 0.08em;
}

.brand-lockup--banner .brand-tagline {
  padding-left: 0.75rem;
  border-left: 1px solid var(--color-border);
}

.app-navbar .brand-lockup--banner .brand-tagline {
  color: var(--color-accent);
}

.auth-brand .brand-tagline {
  color: var(--color-accent);
}

.app-navbar .nav-link {
  color: var(--color-muted) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.875rem !important;
  border-radius: var(--radius-sm);
  transition: color 0.15s ease, background 0.15s ease;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.app-navbar .nav-link:hover {
  color: var(--color-text) !important;
  background: rgba(15, 23, 42, 0.04);
}

.app-navbar .nav-link.active {
  color: var(--color-primary) !important;
  background: rgba(79, 70, 229, 0.08);
}

.app-navbar .navbar-text {
  color: var(--color-muted) !important;
  font-size: 0.875rem;
  font-weight: 500;
}

.app-navbar .user-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text);
}

.app-navbar .user-pill i {
  color: var(--color-primary);
}

/* ── Main layout ── */
.app-main {
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
}

/* ── Page headers ── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.page-subtitle {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: 0;
}

.section-title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ── Cards ── */
.card-summary {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--color-surface);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.card-summary:hover {
  box-shadow: var(--shadow-md);
}

.card-summary .card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.card-summary .card-body {
  padding: 1.25rem;
}

.card-summary .display-6 {
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
}

/* Stat cards */
.stat-card {
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.stat-card-primary::before { background: var(--color-primary); }
.stat-card-info::before { background: var(--color-accent); }
.stat-card-warning::before { background: #f59e0b; }
.stat-card-success::before { background: #10b981; }
.stat-card-secondary::before { background: #94a3b8; }

.stat-card .card-body {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.stat-card .stat-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.375rem;
}

.stat-card .stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--color-text);
}

.stat-card .stat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  font-size: 1.125rem;
  flex-shrink: 0;
}

.stat-card-primary .stat-icon { background: rgba(79, 70, 229, 0.1); color: var(--color-primary); }
.stat-card-info .stat-icon { background: rgba(14, 165, 233, 0.1); color: var(--color-accent); }
.stat-card-warning .stat-icon { background: rgba(245, 158, 11, 0.12); color: #d97706; }
.stat-card-success .stat-icon { background: rgba(16, 185, 129, 0.12); color: #059669; }
.stat-card-secondary .stat-icon { background: rgba(148, 163, 184, 0.15); color: #64748b; }

/* Project / client hero */
.project-hero {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #7c3aed 100%);
  border: none;
  color: #fff;
  box-shadow: var(--shadow-md);
}

body.app-client .project-hero {
  background: linear-gradient(135deg, #0284c7 0%, #0ea5e9 50%, #06b6d4 100%);
}

.project-hero .card-body {
  padding: 1.5rem 1.75rem;
}

.project-hero h4,
.project-hero .project-hero-title {
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
  color: #fff;
}

.project-hero a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.project-hero a:hover {
  color: #fff;
}

/* Danger zone */
.card-danger-zone {
  border-color: #fecaca !important;
  background: #fffbfb;
}

.card-danger-zone .card-header {
  color: #dc2626 !important;
  background: #fef2f2 !important;
  border-bottom-color: #fecaca !important;
}

/* ── Tables ── */
.table-responsive-card {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.card-summary .table {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.card-summary .table thead th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  border-bottom-width: 1px;
  border-color: var(--color-border);
  padding: 0.875rem 1rem;
  background: #f8fafc;
  white-space: nowrap;
}

.card-summary .table tbody td {
  padding: 0.875rem 1rem;
  border-color: var(--color-border);
  vertical-align: middle;
}

.card-summary .table tbody tr {
  transition: background 0.12s ease;
}

.card-summary .table-hover tbody tr:hover {
  background: rgba(79, 70, 229, 0.03);
}

.card-summary .table a:not(.btn) {
  font-weight: 500;
  text-decoration: none;
}

.card-summary .table a:not(.btn):hover {
  text-decoration: underline;
}

/* ── Forms ── */
.form-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

.form-control,
.form-select {
  border-color: var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.5625rem 0.875rem;
  font-size: 0.9rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.form-control-sm,
.form-select-sm {
  border-radius: var(--radius-sm);
}

/* ── Buttons ── */
.btn {
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(79, 70, 229, 0.2);
}

.btn-primary:hover,
.btn-primary:focus {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.btn-outline-secondary {
  border-color: var(--color-border);
  color: var(--color-muted);
}

.btn-outline-secondary:hover {
  background: var(--color-bg);
  border-color: #cbd5e1;
  color: var(--color-text);
}

.btn-sm {
  padding: 0.3125rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

/* ── Badges ── */
.badge {
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
  border-radius: 999px;
  letter-spacing: 0.01em;
}

/* ── Alerts ── */
.alert {
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  box-shadow: var(--shadow-xs);
}

.alert-success { background: #ecfdf5; color: #065f46; }
.alert-danger { background: #fef2f2; color: #991b1b; }
.alert-warning { background: #fffbeb; color: #92400e; }
.alert-info { background: #eff6ff; color: #1e40af; }

/* ── Pagination ── */
.pagination {
  gap: 0.25rem;
}

.pagination .page-link {
  border-radius: var(--radius-sm) !important;
  border-color: var(--color-border);
  color: var(--color-muted);
  font-weight: 500;
  font-size: 0.8125rem;
  padding: 0.375rem 0.75rem;
  margin: 0;
}

.pagination .page-item.active .page-link {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.pagination .page-link:hover {
  background: var(--color-bg);
  border-color: #cbd5e1;
  color: var(--color-text);
}

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

.timeline li {
  position: relative;
  padding-left: 1.375rem;
  padding-bottom: 1rem;
}

.timeline li:last-child {
  padding-bottom: 0;
}

.timeline li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.timeline li:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 3.5px;
  top: 1.125rem;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

/* ── File dropzone ── */
.file-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
  background-color: #f8fafc;
  color: var(--color-muted);
  font-size: 0.875rem;
}

.file-dropzone.dropzone-active {
  border-color: var(--color-primary);
  background-color: rgba(79, 70, 229, 0.04);
  color: var(--color-primary);
}

.file-dropzone input[type="file"] {
  display: none;
}

.dropzone-filelist {
  margin-top: 0.5rem;
}

/* ── Auth pages ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(79, 70, 229, 0.12), transparent),
    var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  background: var(--color-surface);
  overflow: hidden;
}

.auth-card-wide {
  max-width: 480px;
}

.auth-card .card-body {
  padding: 2rem;
}

.auth-brand {
  text-align: center;
  margin-bottom: 1.75rem;
}

.auth-brand-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), #7c3aed);
  color: #fff;
  font-size: 1.375rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3);
}

.auth-brand h4,
.auth-brand h1 {
  font-weight: 700;
  letter-spacing: -0.025em;
  margin-bottom: 0.375rem;
  font-size: 1.375rem;
}

.auth-brand p {
  color: var(--color-muted);
  font-size: 0.875rem;
  margin-bottom: 0;
}

.auth-footer-link {
  text-align: center;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
}

.auth-footer-link a {
  font-size: 0.8125rem;
  color: var(--color-muted);
  text-decoration: none;
}

.auth-footer-link a:hover {
  color: var(--color-primary);
}

/* ── List groups ── */
.list-group-item {
  border-color: var(--color-border);
}

/* ── Internal notes ── */
.note-bubble {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  margin-bottom: 0.625rem;
  background: #f8fafc;
}

.note-bubble:last-child {
  margin-bottom: 0;
}

/* ── Client portal notices ── */
.client-notice {
  border: 1px solid #bae6fd;
  background: #f0f9ff;
  color: #0c4a6e;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.55;
}

.client-notice .client-notice-title {
  font-weight: 600;
  margin-bottom: 0.375rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.client-notice ul {
  margin-bottom: 0;
  padding-left: 1.25rem;
}

/* ── Admin push notification prompt ── */
.push-enable-prompt {
  background: linear-gradient(90deg, #eef2ff 0%, #f0f9ff 100%);
  border-bottom: 1px solid #c7d2fe;
  color: #312e81;
}

.push-enable-prompt-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0;
}

.push-enable-prompt-text {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.45;
}

.push-enable-prompt-text .bi-bell {
  flex-shrink: 0;
  margin-top: 0.125rem;
  font-size: 1rem;
}

.push-enable-prompt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.client-revision-card {
  border-color: #fde68a;
  background: #fffbeb;
}

.client-revision-card .card-header {
  background: #fef3c7 !important;
  border-bottom-color: #fde68a !important;
  color: #92400e;
}

/* Task view modal */
.task-description {
  white-space: pre-wrap;
  margin-bottom: 0.75rem;
}

.task-modal-section {
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}

.task-modal-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.task-modal-header {
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 0.25rem;
}

.task-modal-section.client-revision-card {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: var(--radius-md);
  padding: 1rem !important;
  margin: 0.75rem 0;
}

#taskViewModal .modal-content {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

#taskViewModal .modal-header {
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 1.25rem;
}

#taskViewModal .modal-body {
  padding: 1.25rem;
}

/* ── Filter bar ── */
.filter-card .card-body {
  padding: 1rem 1.25rem;
}

/* ── Responsive ── */
@media (max-width: 767.98px) {
  .page-title {
    font-size: 1.25rem;
  }

  .stat-card .stat-value {
    font-size: 1.5rem;
  }

  .auth-card .card-body {
    padding: 1.5rem;
  }

  .brand-lockup--banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .brand-lockup--banner .brand-tagline {
    padding-left: 0;
    border-left: none;
  }
}