/* N5 — Apple-inspired design system (ui-ux-pro-max: Minimalism + Executive Dashboard) */

:root {
  --bg: #f5f5f7;
  --bg-elevated: #ffffff;
  --bg-secondary: #e8e8ed;
  --bg-tertiary: #d2d2d7;
  --text: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #86868b;
  --accent: #0071e3;
  --accent-hover: #0077ed;
  --accent-soft: rgba(0, 113, 227, 0.12);
  --success: #34c759;
  --success-soft: rgba(52, 199, 89, 0.14);
  --warning: #ff9500;
  --warning-soft: rgba(255, 149, 0, 0.14);
  --danger: #ff3b30;
  --danger-soft: rgba(255, 59, 48, 0.12);
  --border: rgba(0, 0, 0, 0.06);
  --border-strong: rgba(0, 0, 0, 0.1);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.1);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --sidebar-w: 248px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  --duration: 0.25s;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Inter, system-ui, sans-serif;
}

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

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

body.has-sidebar { padding-left: var(--sidebar-w); }

/* ——— Sidebar (macOS-style) ——— */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  padding: 20px 14px;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-right: 1px solid var(--border);
  z-index: 1000;
}

.sidebar-brand {
  padding: 4px 10px 20px;
}

.sidebar-brand__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.sidebar-brand__mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(145deg, #0071e3 0%, #005bb5 100%);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.03em;
  box-shadow: 0 2px 8px rgba(0, 113, 227, 0.35);
}

.sidebar-brand h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
}

.sidebar-brand p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 400;
}

.sidebar-nav {
  list-style: none;
  margin: 0;
  padding: 4px 0;
  flex: 1;
}

.sidebar-nav .nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  margin-bottom: 2px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 400;
  transition: background var(--duration) var(--ease), color var(--duration) var(--ease);
  cursor: pointer;
}

.sidebar-nav .nav-link svg {
  width: 18px;
  height: 18px;
  opacity: 0.7;
  flex-shrink: 0;
}

.sidebar-nav .nav-link:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--text);
}

.sidebar-nav .nav-link.active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 500;
}

.sidebar-nav .nav-link.active svg { opacity: 1; }

.sidebar-footer {
  padding: 16px 10px 4px;
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.sidebar-user__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-user__name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  line-height: 1.2;
}

.sidebar-user__role {
  font-size: 11px;
  color: var(--text-tertiary);
}

/* ——— Main ——— */
.app-main {
  min-height: 100vh;
  padding: 28px 32px 48px;
  max-width: 1280px;
}

.app-main--auth {
  max-width: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

/* ——— Page header ——— */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.page-header__title {
  margin: 0;
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.1;
  color: var(--text);
}

.page-header__subtitle {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--text-secondary);
  font-weight: 400;
}

/* ——— Cards & surfaces ——— */
.surface {
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.surface--flat {
  box-shadow: none;
}

.surface__body { padding: 24px; }

.surface__body--compact { padding: 16px 20px; }

/* KPI Bento */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}

.bento-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  cursor: default;
}

.bento-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-1px);
}

.bento-card__label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.bento-card__value {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1.1;
}

.bento-card__value--sm { font-size: 20px; }

.bento-card__value--accent { color: var(--accent); }
.bento-card__value--success { color: var(--success); }

.chart-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 14px;
}

.chart-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.chart-card__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

/* ——— Tables ——— */
.table-wrap { overflow-x: auto; }

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

.data-table thead th {
  padding: 12px 20px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.data-table tbody td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: middle;
}

.data-table tbody tr {
  transition: background var(--duration) var(--ease);
}

.data-table tbody tr:hover {
  background: rgba(0, 0, 0, 0.02);
}

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

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-tertiary);
  font-size: 15px;
}

/* ——— Badges ——— */
.badge-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.badge-pill--open { background: var(--success-soft); color: #248a3d; }
.badge-pill--closed { background: rgba(0,0,0,0.06); color: var(--text-secondary); }
.badge-pill--warn { background: var(--warning-soft); color: #c93400; }
.badge-pill--primary { background: var(--accent-soft); color: var(--accent); }
.badge-pill--success { background: var(--success-soft); color: #248a3d; }
.badge-pill--danger { background: var(--danger-soft); color: #d70015; }
.badge-pill--muted { background: rgba(0,0,0,0.05); color: var(--text-secondary); }

.color-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  border: 1px solid rgba(0,0,0,0.08);
}

/* ——— Buttons ——— */
.btn-apple {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  border: none;
  border-radius: 980px;
  cursor: pointer;
  transition: background var(--duration) var(--ease), transform 0.15s var(--ease), opacity var(--duration) var(--ease);
  text-decoration: none;
  line-height: 1.2;
}

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

.btn-apple:active { transform: scale(0.98); }

.btn-apple--primary {
  background: var(--accent);
  color: #fff;
}

.btn-apple--primary:hover {
  background: var(--accent-hover);
  color: #fff;
}

.btn-apple--secondary {
  background: var(--bg-secondary);
  color: var(--text);
}

.btn-apple--secondary:hover {
  background: var(--bg-tertiary);
  color: var(--text);
}

.btn-apple--ghost {
  background: transparent;
  color: var(--accent);
  padding: 8px 14px;
}

.btn-apple--ghost:hover { background: var(--accent-soft); }

.btn-apple--danger-ghost {
  background: transparent;
  color: var(--danger);
  padding: 8px 12px;
}

.btn-apple--danger-ghost:hover { background: var(--danger-soft); }

.btn-apple--sm {
  padding: 6px 14px;
  font-size: 13px;
}

.btn-apple--icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--radius-sm);
}

.actions-cell {
  display: flex;
  gap: 6px;
  align-items: center;
}

/* ——— Forms ——— */
.form-apple { max-width: 640px; }

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.form-control-apple,
.form-select-apple {
  width: 100%;
  padding: 12px 14px;
  font-family: var(--font);
  font-size: 15px;
  color: var(--text);
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
  appearance: none;
}

.form-control-apple:focus,
.form-select-apple:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

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

.form-hint {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-tertiary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  padding-top: 8px;
}

input[type="color"].form-control-apple {
  height: 44px;
  padding: 4px;
  cursor: pointer;
}

select[multiple].form-select-apple {
  min-height: 140px;
}

/* ——— Login ——— */
.login-scene {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  overflow: hidden;
}

.login-scene__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0, 113, 227, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(0, 113, 227, 0.08), transparent),
    var(--bg);
}

.login-card {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.login-card__brand {
  text-align: center;
  margin-bottom: 32px;
}

.login-card__mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 14px;
  background: linear-gradient(145deg, #0071e3, #005bb5);
  color: #fff;
  font-size: 22px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 113, 227, 0.35);
}

.login-card h2 {
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.login-card p {
  margin: 8px 0 0;
  color: var(--text-secondary);
  font-size: 15px;
}

/* ——— Alerts / Toast ——— */
.toast-stack {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
  pointer-events: none;
}

.toast-apple {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  color: var(--text);
  pointer-events: auto;
  animation: toast-in 0.35s var(--ease);
}

.toast-apple--success { border-left: 3px solid var(--success); }
.toast-apple--error { border-left: 3px solid var(--danger); }

.toast-apple__close {
  margin-left: auto;
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 0;
  font-size: 18px;
  line-height: 1;
}

.toast-apple__close:hover { color: var(--text); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(-8px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ——— Pagination ——— */
.pagination-apple {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 28px;
  list-style: none;
  padding: 0;
}

.pagination-apple a,
.pagination-apple span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-secondary);
  transition: background var(--duration) var(--ease);
  cursor: pointer;
}

.pagination-apple a:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text);
}

.pagination-apple .active span {
  background: var(--accent);
  color: #fff;
}

.pagination-apple .disabled span {
  opacity: 0.35;
  cursor: not-allowed;
}

/* ——— Inline form (delete) ——— */
.form-inline { display: inline; }

/* ——— Responsive ——— */
@media (max-width: 1024px) {
  .chart-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  body.has-sidebar { padding-left: 0; }

  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--duration) var(--ease);
  }

  .sidebar.is-open { transform: translateX(0); }

  .app-main { padding: 20px 16px 40px; }

  .page-header__title { font-size: 26px; }

  .bento { grid-template-columns: repeat(2, 1fr); }

  .form-row { grid-template-columns: 1fr; }

  .mobile-menu-btn {
    display: flex;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1001;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    border: none;
    box-shadow: var(--shadow-lg);
    align-items: center;
    justify-content: center;
    cursor: pointer;
  }
}

@media (min-width: 769px) {
  .mobile-menu-btn { display: none; }
}

/* Bootstrap overrides when loaded */
.btn-close { filter: none; opacity: 0.5; }