/*
 * PIQUANO Design System — base.css
 *
 * Shared color palette, spacing, and utility classes for all internal apps.
 * Apps may extend this with their own stylesheet but should not override
 * the CSS variables defined under :root.
 */

:root {
  /* Brand colors — corrected 2026-04-09 per Uwe:
   *   --piquano-primary = #133447 (Navy, für Text/Hervorhebungen/Sidebar)
   *   --piquano-button  = #328cc1 (Action-Blau, NUR für Buttons/CTAs) */
  --piquano-primary:        #133447;
  --piquano-primary-dark:   #0a1f2a;
  --piquano-primary-light:  #2e5870;
  --piquano-primary-50:     #e7ecef;   /* very light tint for hover/bg */
  --piquano-sidebar:        #133447;
  --piquano-sidebar-text:   #e8eef3;
  --piquano-accent:         #f5a623;

  /* Action / Button colors (separate from primary brand) */
  --piquano-button:         #328cc1;
  --piquano-button-dark:    #267094;

  /* Neutrals */
  --piquano-bg:             #f7f9fc;
  --piquano-surface:        #ffffff;
  --piquano-border:         #dfe5ec;
  --piquano-text:           #1f2a37;
  --piquano-text-muted:     #586574;   /* 5.3:1 on #fff, up from 4.6:1 */

  /* Status */
  --piquano-success:        #1f9d55;
  --piquano-warning:        #d97706;
  --piquano-danger:         #d92d20;
  --piquano-info:           #0284c7;

  /* Spacing scale */
  --piquano-space-1: 0.25rem;
  --piquano-space-2: 0.5rem;
  --piquano-space-3: 0.75rem;
  --piquano-space-4: 1rem;
  --piquano-space-5: 1.5rem;
  --piquano-space-6: 2rem;
  --piquano-space-8: 3rem;

  /* Radius */
  --piquano-radius-sm: 4px;
  --piquano-radius-md: 8px;
  --piquano-radius-lg: 12px;

  /* Typography */
  --piquano-font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI",
                       Roboto, "Helvetica Neue", Arial, sans-serif;
  --piquano-font-mono: "SFMono-Regular", Menlo, Monaco, Consolas, monospace;
  --piquano-fs-sm: 0.875rem;
  --piquano-fs-md: 1rem;
  --piquano-fs-lg: 1.125rem;
  --piquano-fs-xl: 1.5rem;

  /* Shadows */
  --piquano-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --piquano-shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--piquano-font-sans);
  font-size: var(--piquano-fs-md);
  color: var(--piquano-text);
  background: var(--piquano-bg);
  line-height: 1.5;
}

a {
  color: var(--piquano-button);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

/* Button base — always uses the action-blue (#328cc1), NOT the brand navy. */
.pq-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--piquano-space-2);
  padding: var(--piquano-space-2) var(--piquano-space-4);
  border: 1px solid transparent;
  border-radius: var(--piquano-radius-sm);
  background: var(--piquano-button);
  color: #fff;
  font-size: var(--piquano-fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s ease;
}
.pq-btn:hover { background: var(--piquano-button-dark); }
.pq-btn--secondary {
  background: var(--piquano-surface);
  color: var(--piquano-text);
  border-color: var(--piquano-border);
}
.pq-btn--secondary:hover { background: var(--piquano-bg); color: var(--piquano-text); }
.pq-btn--danger { background: var(--piquano-danger); color: #fff; }
.pq-btn--danger:hover { background: #b42318; }

/* Card */
.pq-card {
  background: var(--piquano-surface);
  border: 1px solid var(--piquano-border);
  border-radius: var(--piquano-radius-md);
  padding: var(--piquano-space-5);
  box-shadow: var(--piquano-shadow-sm);
}

/* Sidebar shell */
.pq-sidebar {
  background: var(--piquano-sidebar);
  color: var(--piquano-sidebar-text);
  width: 240px;
  min-height: 100vh;
  padding: var(--piquano-space-5) 0;
}
.pq-sidebar a:not(.pq-sidebar__brand-link) {
  display: block;
  padding: var(--piquano-space-3) var(--piquano-space-5);
  color: var(--piquano-sidebar-text);
}
.pq-sidebar a:not(.pq-sidebar__brand-link):hover,
.pq-sidebar a.active {
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

/* Form fields */
.pq-input,
.pq-select,
.pq-textarea {
  width: 100%;
  padding: var(--piquano-space-2) var(--piquano-space-3);
  border: 1px solid var(--piquano-border);
  border-radius: var(--piquano-radius-sm);
  font-size: var(--piquano-fs-sm);
  font-family: inherit;
  background: var(--piquano-surface);
}
.pq-input:focus,
.pq-select:focus,
.pq-textarea:focus {
  outline: none;
  border-color: var(--piquano-button);
  box-shadow: 0 0 0 3px rgba(50, 140, 193, 0.2);
}

/* Status pills */
.pq-pill {
  display: inline-block;
  padding: var(--piquano-space-1) var(--piquano-space-3);
  border-radius: 999px;
  font-size: var(--piquano-fs-sm);
  background: var(--piquano-bg);
  color: var(--piquano-text-muted);
}
.pq-pill--success { background: #e6f4ea; color: var(--piquano-success); }
.pq-pill--warning { background: #fef3c7; color: var(--piquano-warning); }
.pq-pill--danger  { background: #fee4e2; color: var(--piquano-danger); }
.pq-pill--info    { background: #e0f2fe; color: var(--piquano-info); }

/* App-Switcher (Topbar Quicklinks) */
.app-switcher {
  display: flex;
  gap: 4px;
  align-items: center;
  margin: 0 16px;
  flex-shrink: 0;
}
.app-switcher__link {
  position: relative;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--piquano-text-muted);
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.15s, color 0.15s;
  text-align: center;
  white-space: nowrap;
  box-sizing: border-box;
}
.app-switcher__link:hover {
  background: rgba(19, 52, 71, 0.08);
  text-decoration: none;
  color: var(--piquano-text);
}
.app-switcher__link.is-active {
  background: var(--piquano-primary);
  color: #fff;
}
.app-switcher__link.is-active:hover {
  background: var(--piquano-primary);
  color: #fff;
}

@media (max-width: 768px) {
  .app-switcher__link {
    width: 32px; height: 32px; padding: 0;
    border-radius: 50%;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700;
  }
  .app-switcher__link .app-switcher__full { display: none; }
  .app-switcher__link .app-switcher__short { display: inline; }
}
@media (min-width: 769px) {
  .app-switcher__link .app-switcher__short { display: none; }
}

/* ============================================================
   Responsive: Sidebar-Toggle + Mobile Layout
   Shared across all Piquano apps (CRM, ATS, App, Ticket, LMS).
   ============================================================ */

/* Burger-Button — hidden on desktop */
.sidebar-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 22px;
  color: var(--piquano-text);
  cursor: pointer;
  padding: 4px 8px;
  margin-right: 8px;
  flex-shrink: 0;
}

/* Sidebar-Overlay (mobile backdrop) */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 29;
}
.sidebar-overlay.open { display: block; }

/* ── Tables ─────────────────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--piquano-fs-sm, 14px);
}

thead th {
  background: var(--piquano-bg, #f8fafc);
  text-align: left;
  padding: 12px 16px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--piquano-text-muted, #64748b);
  border-bottom: 1px solid var(--piquano-border, #e2e8f0);
  letter-spacing: 0.04em;
}

tbody td {
  padding: 12px 16px;
  color: var(--piquano-text-muted, #334155);
  border-bottom: 1px solid var(--piquano-border, #e2e8f0);
}

tbody tr:hover {
  background: var(--piquano-primary-50, #f1f5f9);
}

tbody tr:last-child td {
  border-bottom: none;
}

td a {
  font-weight: 500;
}

@media (max-width: 900px) {
  /* Sidebar: off-screen, slide in on .open */
  .pq-sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    height: 100vh;
    z-index: 200;
    transition: left 0.25s ease;
  }
  .pq-sidebar.open { left: 0; }

  /* Show burger button */
  .sidebar-toggle { display: block; }

  /* Content: full width */
  .main-wrapper,
  .pq-main-wrapper { margin-left: 0 !important; }

  /* Topbar: space-between for burger + user-menu */
  .pq-topbar { justify-content: space-between; }

  /* Tables: horizontal scroll */
  .table-wrap { overflow: hidden; }
  .table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  table { min-width: 600px; }

  /* Grids: collapse to 1 column */
  .grid-form { grid-template-columns: 1fr; }
  .col-span-2 { grid-column: span 1; }
  .candidate-detail-grid { grid-template-columns: 1fr !important; }

  /* Action bars: stack vertically */
  .actions-bar { flex-direction: column; align-items: stretch; }
  .detail-header { flex-direction: column; align-items: flex-start; }

  /* Card headers: wrap */
  .card-header { flex-wrap: wrap; gap: 8px; }

  /* Bulk toolbars */
  .bulk-toolbar { flex-wrap: wrap; gap: 8px; }

  /* Pipelines: horizontal scroll */
  .pipeline-container { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .pipeline-column { flex: 0 0 240px; }
}

@media (max-width: 480px) {
  .main-content { padding: 16px; }
}

/* ============================================================
   Shared UI Components
   Used by Admin-Center and available to all apps.
   ============================================================ */

/* --- Page Header --- */
.page-header {
  margin-bottom: var(--piquano-space-5);
}
.page-header h1 {
  font-size: var(--piquano-fs-xl);
  font-weight: 700;
  color: var(--piquano-text);
  margin: 0;
}

/* --- Cards --- */
.card {
  background: var(--piquano-surface);
  border: 1px solid var(--piquano-border);
  border-radius: var(--piquano-radius-lg);
  box-shadow: var(--piquano-shadow-sm);
}
.card-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--piquano-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-header h2,
.card-header h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--piquano-text);
  margin: 0;
}
.card-body {
  padding: 20px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--piquano-space-2);
  padding: var(--piquano-space-2) var(--piquano-space-4);
  border-radius: var(--piquano-radius-sm);
  font-size: var(--piquano-fs-sm);
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.15s ease;
  text-decoration: none;
  line-height: 1.5;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: var(--piquano-button);
  color: #fff;
  box-shadow: var(--piquano-shadow-sm);
}
.btn-primary:hover { background: var(--piquano-button-dark); color: #fff; }
.btn-secondary {
  background: var(--piquano-surface);
  color: var(--piquano-text);
  border-color: var(--piquano-border);
}
.btn-secondary:hover { background: var(--piquano-bg); color: var(--piquano-text); }
.btn-danger { background: var(--piquano-danger); color: #fff; }
.btn-danger:hover { background: #b42318; color: #fff; }
.btn-sm { padding: 6px 14px; font-size: 13px; }

/* --- Badges --- */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.6;
}
.badge-green  { background: #e6f4ea; color: var(--piquano-success); }
.badge-gray   { background: #f1f5f9; color: var(--piquano-text-muted); }
.badge-blue   { background: #e0f2fe; color: var(--piquano-info); }
.badge-red    { background: #fee4e2; color: var(--piquano-danger); }
.badge-yellow { background: #fef3c7; color: var(--piquano-warning); }

/* Utility */
.u-hidden { display: none; }