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

/* ── Design tokens ── */
:root {
  --color-background-page:      #F5F3EE;
  --color-background-primary:   #FFFFFF;
  --color-background-secondary: #EEECEA;
  --color-text-primary:         #1A1917;
  --color-text-secondary:       #706E68;
  --color-border-primary:       #CFCCC5;
  --color-border-secondary:     #DEDAD3;
  --color-border-tertiary:      #E8E5DF;
  --border-radius-sm:  4px;
  --border-radius-md:  6px;
  --border-radius-lg:  10px;
  --border-radius-xl:  14px;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --sidebar-width: 220px;
}

body {
  font-family: var(--font-sans);
  background: var(--color-background-page);
  color: var(--color-text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-background-primary);
  border-right: 0.5px solid var(--color-border-tertiary);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 10;
}

.main {
  margin-left: var(--sidebar-width);
  flex: 1;
  min-width: 0;
  padding: 1.5rem 2rem;
  max-width: calc(var(--sidebar-width) + 900px);
}

/* ── Sidebar ── */
.sidebar-header {
  padding: 1rem 1rem 0.85rem;
  border-bottom: 0.5px solid var(--color-border-tertiary);
}

.sidebar-brand {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  letter-spacing: -0.2px;
}

.sidebar-nav {
  flex: 1;
  padding: 10px 8px;
  list-style: none;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--border-radius-md);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: background 0.1s, color 0.1s;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
}

.sidebar-nav i { font-size: 16px; flex-shrink: 0; }

.sidebar-section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  padding: 10px 10px 4px;
}

.sidebar-footer {
  padding: 10px 8px 14px;
  border-top: 0.5px solid var(--color-border-tertiary);
}

/* ── User pill ── */
.user-pill {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: var(--border-radius-md);
  cursor: default;
}

.avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #EEEDFE;
  color: #3C3489;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
}

.user-info { flex: 1; min-width: 0; }

.user-name {
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 11px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Buttons ── */
button, .btn {
  font-family: var(--font-sans);
  font-size: 13px;
  cursor: pointer;
  border: 0.5px solid var(--color-border-secondary);
  background: var(--color-background-primary);
  color: var(--color-text-primary);
  border-radius: var(--border-radius-md);
  padding: 6px 14px;
  line-height: 1.5;
  transition: background 0.1s;
}

button:hover { background: var(--color-background-secondary); }
button:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-primary {
  background: var(--color-text-primary);
  color: #fff;
  border-color: var(--color-text-primary);
}
.btn-primary:hover { background: #333; }

.btn-full { width: 100%; text-align: center; }

.btn-sign-out {
  width: 100%;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--color-text-secondary);
  text-align: left;
  background: transparent;
  border-color: transparent;
  padding: 7px 10px;
}
.btn-sign-out:hover { background: var(--color-background-secondary); color: var(--color-text-primary); }

.icon-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-background-secondary);
  border: 0.5px solid var(--color-border-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
}
.icon-btn i { font-size: 16px; color: var(--color-text-secondary); }
.icon-btn:hover { background: var(--color-border-secondary); }

/* ── Forms ── */
input[type="email"],
input[type="password"],
input[type="text"],
select,
textarea {
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 10px;
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  background: var(--color-background-secondary);
  color: var(--color-text-primary);
  outline: none;
  width: 100%;
  transition: border-color 0.15s, background 0.15s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--color-text-primary);
  background: var(--color-background-primary);
}

label {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  display: block;
  margin-bottom: 5px;
}

.form-group { margin-bottom: 14px; }

/* ── Badges ── */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: var(--border-radius-md);
  white-space: nowrap;
}

.badge-sm { font-size: 11px; padding: 1px 8px; }

.badge-success { background: #EAF3DE; color: #3B6D11; }
.badge-warning { background: #FAEEDA; color: #854F0B; }
.badge-error   { background: #FCEBEB; color: #A32D2D; }
.badge-neutral { background: #F1EFE8; color: #5F5E5A; }
.badge-info    { background: #E6F1FB; color: #185FA5; }

/* ── Stat tiles ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 1.5rem;
}

.stat-tile {
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
  padding: 14px;
}

.stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.stat-value {
  font-size: 22px;
  font-weight: 500;
  color: var(--color-text-primary);
  line-height: 1.2;
}

/* ── Cards ── */
.card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-tertiary);
  border-radius: var(--border-radius-lg);
  padding: 1rem 1.25rem;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-title {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-title i {
  font-size: 18px;
  color: var(--color-text-secondary);
}

.card-title span {
  font-size: 14px;
  font-weight: 500;
}

.card-divider {
  border-top: 0.5px solid var(--color-border-tertiary);
  padding-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ── Card rows ── */
.card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}

.card-row-label { color: var(--color-text-secondary); }
.card-row-value { color: var(--color-text-primary);   }

/* ── Service area grid ── */
.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

/* ── List items (deliverables, requests) ── */
.list-items { display: flex; flex-direction: column; gap: 6px; }

.list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--color-background-secondary);
  border-radius: var(--border-radius-md);
}

.list-item-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.list-item-left i { font-size: 16px; color: var(--color-text-secondary); }

.list-item-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: 1px;
}

.list-item-sub {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* ── Two-column layout (consultant workspace) ── */
.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.col { display: flex; flex-direction: column; gap: 12px; }

/* ── Client avatars ── */
.client-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  flex-shrink: 0;
}

/* ── File drop zone ── */
.drop-zone {
  border: 0.5px dashed var(--color-border-secondary);
  border-radius: var(--border-radius-md);
  padding: 20px;
  text-align: center;
  margin-bottom: 12px;
  cursor: pointer;
  transition: background 0.1s;
}

.drop-zone:hover,
.drop-zone.drag-over { background: var(--color-background-secondary); }

.drop-zone i { font-size: 24px; color: var(--color-text-secondary); }

.drop-zone p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 8px 0 0;
}

.drop-zone .file-selected {
  font-size: 13px;
  color: var(--color-text-primary);
  font-weight: 500;
  margin: 6px 0 0;
}

/* ── Activity feed ── */
.activity-list { display: flex; flex-direction: column; gap: 8px; }

.activity-item {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.activity-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.activity-text {
  font-size: 12px;
  color: var(--color-text-secondary);
}

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

.page-header-text p:first-child {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 2px;
}

.page-header-text p:last-child {
  font-size: 20px;
  font-weight: 500;
  color: var(--color-text-primary);
}

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

/* ── Auth page ── */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-background-page);
  padding: 24px 16px;
}

.auth-card {
  background: var(--color-background-primary);
  border: 0.5px solid var(--color-border-secondary);
  border-radius: var(--border-radius-xl);
  padding: 36px 32px;
  width: 100%;
  max-width: 380px;
}

.auth-logo { margin-bottom: 24px; }

.auth-logo h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin-bottom: 3px;
}

.auth-logo p {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* ── Alerts ── */
.alert {
  display: none;
  padding: 9px 12px;
  border-radius: var(--border-radius-md);
  font-size: 13px;
  margin-bottom: 14px;
  border: 0.5px solid transparent;
}

.alert.visible     { display: block; }
.alert-error   { background: #FCEBEB; color: #A32D2D; border-color: #F3BFBF; }
.alert-success { background: #EAF3DE; color: #3B6D11; border-color: #C5E29B; }

/* ── Loading / empty states ── */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 180px;
  font-size: 13px;
  color: var(--color-text-secondary);
}

.spinner {
  width: 14px;
  height: 14px;
  border: 1.5px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

.spinner-lg {
  width: 20px;
  height: 20px;
  border-width: 2px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── Request buttons row ── */
.request-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Deliverable review ── */
.review-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.file-preview-header {
  background: var(--color-background-secondary);
  padding: 10px 14px;
  border-bottom: 0.5px solid var(--color-border-tertiary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--color-text-secondary);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.file-preview-body {
  background: var(--color-background-secondary);
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.file-preview-footer {
  padding: 10px 14px;
  border-top: 0.5px solid var(--color-border-tertiary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ── Comment thread ── */
.comment-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 14px; }

.comment { display: flex; gap: 8px; align-items: flex-start; }
.comment-reply { padding-left: 20px; }

.comment-body { flex: 1; }

.comment-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 3px;
}

.comment-author { font-size: 12px; font-weight: 500; }
.comment-time   { font-size: 11px; color: var(--color-text-secondary); }
.comment-text   { font-size: 13px; color: var(--color-text-secondary); line-height: 1.5; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .workspace-grid { grid-template-columns: 1fr; }
  .review-grid    { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .main { margin-left: 0; padding: 1rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .service-grid { grid-template-columns: 1fr; }
}