/* ═══════════════════════════════════════════════════
   DevFocus Dark — Kupol Neba CRM
   Minimal, focused dark interface for developer tooling.
   ═══════════════════════════════════════════════════ */

/* ── CSS Custom Properties ────────────────────────── */
:root {
  --primary: #2665fd;
  --primary-hover: #1a4fd4;
  --secondary: #475569;
  --surface: #0b1326;
  --surface-elevated: #111b33;
  --surface-variant: #1a2744;
  --border: #1e2d4a;
  --border-focus: #2665fd;
  --text: #dae2fd;
  --text-muted: #7b8bb5;
  --text-dim: #475569;
  --error: #ffb4ab;
  --error-bg: rgba(255, 180, 171, 0.1);
  --success: #4ade80;
  --success-bg: rgba(74, 222, 128, 0.1);
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.1);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-md: 12px;

  --shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
}

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

html { font-size: 16px; }

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--surface);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  max-width: 100vw;
}

h1, h2, h3, h4 {
  font-family: var(--font);
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; }
h4 { font-size: 16px; font-weight: 500; }

a {
  color: var(--primary);
  text-decoration: none;
}
a:hover { color: #5090ff; }

input, textarea, select, button { font-family: var(--font); }

code, pre {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 13px;
}

/* ── Scrollbar ────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

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

/* ── Sidebar ──────────────────────────────────────── */
.sidebar {
  width: 220px;
  min-width: 220px;
  background: var(--surface-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  z-index: 100;
}

.sidebar-header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--border);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}
.sidebar-logo svg { flex-shrink: 0; }

.sidebar-nav {
  flex: 1;
  padding: var(--space-sm);
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 400;
  transition: all 0.15s ease;
  cursor: pointer;
  text-decoration: none;
}
.nav-item:hover {
  background: var(--surface-variant);
  color: var(--text);
}
.nav-item.active {
  background: rgba(38, 101, 253, 0.12);
  color: var(--primary);
  font-weight: 500;
}
.nav-icon {
  font-size: 16px;
  width: 24px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.7;
}
.nav-item.active .nav-icon { opacity: 1; }

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

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 13px;
  flex-shrink: 0;
}

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

.user-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ── Main Content ─────────────────────────────────── */
.main-content {
  flex: 1;
  margin-left: 220px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.top-bar {
  padding: var(--space-lg) var(--space-xl);
  background: var(--surface-elevated);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}
.top-bar h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
}

.page-content {
  flex: 1;
  padding: var(--space-xl);
  max-width: 1400px;
  width: 100%;
}

.table-container {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
  max-width: 100%;
}

/* ── Buttons ──────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 20px;
  height: 38px;
  transition: all 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  border-color: transparent;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover { background: var(--primary-hover); }
.btn-primary:active { background: #1550d4; }

.btn-secondary {
  background: var(--surface-variant);
  color: var(--text);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}
.btn-ghost:hover {
  background: var(--surface-variant);
  color: var(--text);
}

.btn-danger {
  background: var(--error-bg);
  color: var(--error);
  border-color: rgba(255, 180, 171, 0.2);
}
.btn-danger:hover {
  background: rgba(255, 180, 171, 0.15);
  border-color: var(--error);
}

.btn-success {
  background: var(--success-bg);
  color: var(--success);
  border-color: rgba(74, 222, 128, 0.2);
}
.btn-success:hover {
  background: rgba(74, 222, 128, 0.15);
}

.btn-search {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 8px 12px;
}
.btn-search:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-sm {
  padding: 4px 12px;
  font-size: 13px;
  height: 30px;
}

.btn-lg {
  padding: 10px 24px;
  font-size: 15px;
  height: 44px;
}

.btn-tab {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 13px;
  padding: 6px 16px;
  height: 34px;
}
.btn-tab.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-tab:not(.active):hover {
  border-color: var(--text-muted);
  color: var(--text);
}

/* OAuth buttons */
.btn-oauth {
  width: 100%;
  padding: 12px 16px;
  height: auto;
  background: var(--surface-variant);
  color: var(--text);
  border: 1px solid var(--border);
  justify-content: flex-start;
  gap: var(--space-md);
  font-size: 14px;
  font-weight: 400;
}
.btn-oauth:hover {
  border-color: var(--primary);
}
.btn-oauth svg { width: 20px; height: 20px; flex-shrink: 0; }

.btn-yandex,
.btn-telegram {
  width: 100%;
  padding: 12px 16px;
  height: auto;
  background: var(--surface-variant);
  color: var(--text);
  border: 1px solid var(--border);
  justify-content: flex-start;
  gap: var(--space-md);
  font-size: 14px;
  font-weight: 400;
}
.btn-yandex:hover,
.btn-telegram:hover {
  border-color: var(--primary);
}
.btn-yandex svg,
.btn-telegram svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn-logout {
  width: 100%;
  font-size: 13px;
  color: var(--text-muted);
}
.btn-logout:hover {
  color: var(--error);
  background: var(--error-bg);
}

/* ── Cards ────────────────────────────────────────── */
.card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
}
.card-header {
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}
.card-header h3 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}
.card-body { color: var(--text); }

/* ── Stats Grid (Dashboard) ───────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.stat-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-md);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.stat-card:hover {
  border-color: var(--primary);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--surface-variant);
  border: 1px solid var(--border);
}

.stat-value {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Dashboard Grid ───────────────────────────────── */
.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

/* ── Mini Kanban (Dashboard) ──────────────────────── */
.mini-kanban {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.mini-column {
  flex: 1;
  min-width: 80px;
  background: var(--surface-variant);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
}
.mini-column-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}
.mini-column-count {
  font-size: 20px;
  font-weight: 600;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ── Tables ───────────────────────────────────────── */
.table-container {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table thead {
  background: var(--surface-variant);
}

.data-table th {
  padding: 10px var(--space-md);
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.data-table td {
  padding: 10px var(--space-md);
  color: var(--text);
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.data-table tbody tr:hover {
  background: var(--surface-variant);
}
.data-table tbody tr:last-child td {
  border-bottom: none;
}

.entity-link {
  color: var(--primary);
  font-weight: 500;
  cursor: pointer;
}
.entity-link:hover { color: #5090ff; }

/* ── Forms & Inputs ───────────────────────────────── */
.form-group {
  margin-bottom: var(--space-md);
}
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 6px;
}

.form-input {
  width: 100%;
  height: 40px;
  padding: 8px 12px;
  background: var(--surface-variant);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s ease;
}
.form-input:focus {
  border-color: var(--primary);
}
.form-input::placeholder {
  color: var(--text-dim);
}
.form-input.error {
  border-color: var(--error);
}
.form-input:disabled {
  opacity: 0.5;
  background: var(--surface);
}
textarea.form-input {
  height: auto;
  min-height: 80px;
  resize: vertical;
}

select.form-input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237b8bb5' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: flex-end;
  margin-top: var(--space-lg);
}

.form-modal {
  max-width: 480px;
}

/* ── Search Bar ───────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}
.search-bar .search-input { width: 260px; }

.page-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}
.toolbar-tabs {
  display: flex;
  gap: 2px;
}

/* ── Modals ───────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  backdrop-filter: blur(2px);
}
.modal-overlay.active { display: flex; }

.modal-content {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--space-xl);
}

/* Detail Modal */
.detail-header {
  margin-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border);
  padding-bottom: var(--space-md);
}
.detail-header h3 {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 4px;
}
.detail-subtitle {
  font-size: 14px;
  color: var(--text-muted);
}

.detail-section {
  margin-bottom: var(--space-md);
}
.detail-section h4 {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.detail-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid rgba(30, 45, 74, 0.5);
  font-size: 14px;
}
.detail-row span:first-child { color: var(--text-muted); }
.detail-row span:last-child { color: var(--text); text-align: right; }

/* Comments */
.comments-list { margin-bottom: var(--space-md); }
.comment-item {
  background: var(--surface-variant);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-sm);
}
.comment-meta {
  font-size: 12px;
  color: var(--primary);
  margin-bottom: 4px;
  font-weight: 500;
}
.comment-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}
.comment-form {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}
.comment-form textarea { flex: 1; }
.comment-form button { flex-shrink: 0; }

/* ── Calls ────────────────────────────────────────── */
.calls-mini-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.call-row-mini {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.call-row-mini:last-child { border-bottom: none; }

.call-row {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
.call-row:last-child { border-bottom: none; }
.call-row span { flex: 1; }

/* ── Status Badges ────────────────────────────────── */
.status-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.status-badge.new,
.status-badge.todo,
.status-badge.contacted { background: rgba(38, 101, 253, 0.15); color: #5090ff; }
.status-badge.meeting,
.status-badge.in-progress,
.status-badge.qualified { background: var(--success-bg); color: var(--success); }
.status-badge.proposal,
.status-badge.review { background: var(--warning-bg); color: var(--warning); }
.status-badge.negotiation { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.status-badge.converted,
.status-badge.done,
.status-badge.won,
.status-badge.active { background: var(--success-bg); color: var(--success); }
.status-badge.lost,
.status-badge.cancelled { background: var(--error-bg); color: var(--error); }
.status-badge.completed,
.status-badge.on_hold { background: var(--surface-variant); color: var(--text-muted); }

/* ── Empty & Error States ─────────────────────────── */
.empty-state {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  color: var(--text-muted);
  font-size: 14px;
}
.error-state {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--error);
  font-size: 14px;
}

/* ── Loading / Spinner ────────────────────────────── */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
}
/* ── Loading Screen ────────────────────────────────── */
.loading-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: var(--space-md);
  color: var(--text-muted);
  font-size: 14px;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-2xl);
  color: var(--text-muted);
  font-size: 14px;
}
.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Login Screen ─────────────────────────────────── */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-lg);
}

.login-card,
.login-container {
  max-width: 380px;
  width: 100%;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-2xl);
  text-align: center;
}

.login-logo { margin-bottom: var(--space-lg); }

.login-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 4px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
}

.login-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.login-pending,
.login-hint {
  margin-top: var(--space-md);
  font-size: 13px;
  color: var(--text-muted);
}

/* ── Kanban ───────────────────────────────────────── */
.kanban-board {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding-bottom: var(--space-md);
  min-height: 400px;
}

.kanban-column {
  min-width: 240px;
  max-width: 300px;
  flex: 1;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}

.kanban-column-header {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.kanban-column-body,
.kanban-items {
  flex: 1;
  padding: var(--space-sm);
  min-height: 80px;
}

.kanban-card,
.kanban-item {
  background: var(--surface-variant);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-sm);
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.kanban-card:hover,
.kanban-item:hover {
  border-color: var(--primary);
}
.kanban-item.dragging {
  opacity: 0.4;
  border-style: dashed;
}
.kanban-items.drag-over {
  background: rgba(38, 101, 253, 0.06);
  border-radius: var(--radius-sm);
}
.kanban-card-title,
.kanban-item-title {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 2px;
}
.kanban-card-meta,
.kanban-item-meta {
  font-size: 12px;
  color: var(--text-muted);
}

.kanban-count,
.kanban-column-count {
  font-size: 11px;
  color: var(--text-muted);
  background: var(--surface);
  padding: 1px 8px;
  border-radius: 999px;
}

/* ── Toast Notifications ──────────────────────────── */
.toast-container {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  pointer-events: none;
}
.toast {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  font-size: 14px;
  color: var(--text);
  box-shadow: var(--shadow-md);
  pointer-events: auto;
  animation: toastIn 0.2s ease;
  max-width: 360px;
}
.toast.info { border-left: 3px solid var(--primary); }
.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── Confirm Modal ────────────────────────────────── */
.confirm-modal { text-align: center; }
.confirm-modal h3 {
  color: var(--text);
  margin-bottom: var(--space-sm);
}
.confirm-modal p {
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}
.confirm-buttons {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
}

/* ── Bottom Navigation (mobile) ────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: var(--surface-elevated);
  border-top: 1px solid var(--border);
  z-index: 100;
  justify-content: space-around;
  align-items: center;
  padding: 4px 0 env(safe-area-inset-bottom, 4px) 0;
}

.bottom-nav .nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 8px;
  color: var(--text-muted);
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
  min-width: 0;
}

.bottom-nav .nav-item.active {
  color: var(--primary);
}

.bottom-nav .nav-item .nav-icon {
  font-size: 20px;
  line-height: 1;
}

.bottom-nav .nav-item .nav-label {
  font-size: 10px;
  line-height: 1;
  white-space: nowrap;
}

/* ── Hidden ───────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 1200px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}

@media (max-width: 992px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .kanban-column { min-width: 220px; }
  .page-content { padding: var(--space-md); }
}

@media (max-width: 576px) {
  /* Bottom nav replaces sidebar */
  .sidebar { display: none; }
  .main-content { margin-left: 0; margin-bottom: 60px; }
  .bottom-nav { display: flex; }
  
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-xs); }
  .stat-card { padding: var(--space-sm); }
  .stat-icon { width: 28px; height: 28px; font-size: 13px; }
  .stat-value { font-size: 18px; }
  
  .top-bar { padding: var(--space-sm) var(--space-md); }
  .top-bar h1 { font-size: 14px; }
  .page-content { padding: var(--space-sm); }
  
  /* Table → cards on phones */
  .table-container { overflow-x: auto; }
  .data-table { min-width: 500px; font-size: 12px; }
  .data-table th,
  .data-table td { padding: 6px 8px; white-space: nowrap; }
  
  .kanban-column { min-width: 180px; }
  .kanban-board { gap: var(--space-xs); }
  
  /* Modals fullscreen on phones */
  .modal-overlay { align-items: flex-end; }
  .modal-content {
    width: 100%;
    max-width: 100%;
    max-height: 85vh;
    margin: 0;
    border-radius: 16px 16px 0 0;
    padding: var(--space-lg);
  }
  
  .detail-modal { max-height: 70vh; overflow-y: auto; }
  .form-modal { max-width: 100%; }
  
  .page-toolbar { flex-direction: column; align-items: stretch; gap: var(--space-xs); }
  .search-bar { width: 100%; }
  .search-bar .search-input { width: 100%; }
  .toolbar-tabs { width: 100%; }
  .toolbar-tabs .btn-tab { flex: 1; font-size: 12px; padding: 6px 8px; }
  .page-toolbar .btn-primary { width: 100%; }
  
  .dashboard-grid { grid-template-columns: 1fr; }
  
  .page-content div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  
  /* Hide some table columns on mobile */
  .data-table th:nth-child(n+4),
  .data-table td:nth-child(n+4) {
    display: none;
  }
  /* Show search + action columns */
  .data-table th:last-child,
  .data-table td:last-child {
    display: table-cell;
  }

  /* Integration page: stack cards */
  .page-content div[style*="grid-template-columns"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  
  .stat-card { 
    padding: var(--space-sm) var(--space-md);
    gap: var(--space-sm);
  }

  .kanban-column { min-width: 180px; max-width: 240px; }
  
  .page-content { padding: var(--space-sm); }
  .top-bar { padding: var(--space-sm) var(--space-md); }
  
  .login-card,
  .login-container { margin: var(--space-sm); padding: var(--space-lg); }
  
  .btn { font-size: 13px; padding: 6px 14px; height: 34px; }
  .btn-sm { font-size: 12px; padding: 4px 10px; height: 28px; }

  .toast-container {
    left: var(--space-sm);
    right: var(--space-sm);
    bottom: var(--space-sm);
  }
  .toast { max-width: 100%; font-size: 13px; }

  .modal-content { padding: var(--space-md); }
  .modal-overlay { padding: var(--space-sm); align-items: flex-end; }
  .modal-content { max-height: 90vh; border-radius: var(--radius-md) var(--radius-md) 0 0; }

  .form-buttons { flex-direction: column; }
  .form-buttons .btn { width: 100%; }

  .comment-form { flex-direction: column; }
  .comment-form button { width: 100%; }
}

/* ── Mobile Cards ──────────────────────────────────── */
.entity-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  width: 100%;
}

.entity-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.entity-card-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  gap: var(--space-sm);
}

.entity-card-label {
  color: var(--text-muted);
  font-size: 12px;
  flex-shrink: 0;
}

.entity-card-value {
  color: var(--text);
  text-align: right;
  word-break: break-word;
}

.entity-card-actions {
  display: flex;
  gap: var(--space-xs);
  margin-top: 4px;
  justify-content: flex-end;
}

.entity-card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
}
.entity-card-title:hover {
  color: var(--primary);
}

/* ── Utility: tabular nums for aligned data ──────── */
.tabular-nums { font-variant-numeric: tabular-nums; }

/* ── Counterparty detail: contacts mini-list ─────── */
.contacts-mini-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.contact-mini-item {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.15s, background 0.15s;
}
.contact-mini-item:hover {
  border-color: var(--primary);
  background: rgba(38, 101, 253, 0.04);
}
.contact-mini-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.contact-mini-role {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}
.contact-mini-phone {
  font-size: 12px;
  color: var(--primary);
  font-variant-numeric: tabular-nums;
  margin-top: 3px;
}