/* Leadgen App — Design System 2026
   Linear-density + Stripe data-viz + nordisk tonalitet.
   Three-pane, dark-mode-equal, density-toggle, calibrated whitespace. */

@import url('https://rsms.me/inter/inter.css');

:root {
  /* ── Light mode (default) ────────────────────────── */
  --bg-page: #ffffff;
  --bg-surface: #ffffff;
  --bg-muted: #f5f5f4;
  --bg-subtle: #fafaf9;
  --bg-hover: #f5f5f4;
  --bg-active: #e7e5e4;

  --text-primary: #18181b;
  --text-secondary: #57534e;
  --text-muted: #78716c;
  --text-faint: #a8a29e;
  --text-on-brand: #ffffff;

  --border: #e7e5e4;
  --border-strong: #d6d3d1;
  --border-focus: #1e3a8a;

  --brand: #1e3a8a;          /* deep blue — nordisk, INTE Linear-lila */
  --brand-hover: #1e40af;
  --brand-subtle: #eff6ff;
  --brand-muted: #dbeafe;

  --success: #16a34a;
  --success-subtle: #f0fdf4;
  --warning: #d97706;
  --warning-subtle: #fffbeb;
  --danger: #dc2626;
  --danger-subtle: #fef2f2;
  --info: #0284c7;
  --info-subtle: #f0f9ff;

  /* Tier-färger (Platinum/Gold/Silver/Bronze) */
  --tier-platinum: #7c3aed;
  --tier-platinum-bg: #f5f3ff;
  --tier-gold: #b45309;
  --tier-gold-bg: #fef3c7;
  --tier-silver: #57534e;
  --tier-silver-bg: #f5f5f4;
  --tier-bronze: #92400e;
  --tier-bronze-bg: #ffedd5;

  /* Sizing */
  --sidebar-width: 240px;
  --sidebar-width-collapsed: 56px;
  --list-pane-width: 380px;
  --row-height-comfortable: 44px;
  --row-height-compact: 32px;
  --topbar-height: 56px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Menlo, Consolas, monospace;
  --text-xs: 11px;
  --text-sm: 12px;
  --text-base: 13px;
  --text-md: 14px;
  --text-lg: 15px;
  --text-xl: 17px;
  --text-2xl: 20px;
  --text-3xl: 28px;
  --text-4xl: 36px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;

  /* Animation */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur-base: 200ms;
  --dur-slow: 350ms;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.04);
  --shadow-lg: 0 10px 20px rgba(0,0,0,0.08), 0 4px 8px rgba(0,0,0,0.04);
  --shadow-xl: 0 25px 50px rgba(0,0,0,0.15);
}

[data-theme="dark"] {
  --bg-page: #0a0a0a;
  --bg-surface: #18181b;
  --bg-muted: #27272a;
  --bg-subtle: #18181b;
  --bg-hover: #27272a;
  --bg-active: #3f3f46;

  --text-primary: #fafafa;
  --text-secondary: #d4d4d8;
  --text-muted: #a1a1aa;
  --text-faint: #71717a;

  --border: #27272a;
  --border-strong: #3f3f46;

  --brand: #3b82f6;
  --brand-hover: #60a5fa;
  --brand-subtle: rgba(59,130,246,0.1);
  --brand-muted: rgba(59,130,246,0.2);

  --tier-platinum-bg: rgba(124,58,237,0.15);
  --tier-gold-bg: rgba(180,83,9,0.15);
  --tier-silver-bg: rgba(87,83,78,0.15);
  --tier-bronze-bg: rgba(146,64,14,0.15);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'cv11', 'ss01', 'ss03';
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: 1.5;
  color: var(--text-primary);
  background: var(--bg-page);
}

a { color: var(--brand); text-decoration: none; }
a:hover { color: var(--brand-hover); }

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ═══════════ Layout — Three-pane ═══════════ */

.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  min-height: 100vh;
}

.app-shell.with-list {
  grid-template-columns: var(--sidebar-width) var(--list-pane-width) 1fr;
}

/* ═══════════ Sidebar ═══════════ */

.sidebar {
  background: var(--bg-subtle);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar-brand {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--text-primary);
}
.sidebar-brand .dot { color: var(--brand); }

.sidebar-nav {
  flex: 1;
  padding: var(--space-3) var(--space-2);
  overflow-y: auto;
}
.sidebar-nav-section {
  margin-top: var(--space-4);
  margin-bottom: var(--space-2);
  padding: 0 var(--space-3);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-faint);
  font-weight: 500;
}
.sidebar-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: 6px;
  font-size: var(--text-base);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
}
.sidebar-nav-item:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.sidebar-nav-item.active {
  background: var(--bg-active);
  color: var(--text-primary);
  font-weight: 500;
}
.sidebar-nav-item .badge {
  margin-left: auto;
  font-size: var(--text-xs);
  padding: 2px 6px;
  background: var(--bg-active);
  border-radius: 4px;
  font-variant-numeric: tabular-nums;
}

.sidebar-user {
  border-top: 1px solid var(--border);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-muted);
}
.sidebar-user-avatar {
  width: 28px; height: 28px;
  background: var(--brand);
  color: var(--text-on-brand);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 500; font-size: var(--text-sm);
}

/* ═══════════ Main / Topbar ═══════════ */

.app-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--bg-page);
}

.topbar {
  height: var(--topbar-height);
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
  background: var(--bg-page);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-title { font-size: var(--text-xl); font-weight: 600; letter-spacing: -0.01em; }
.topbar-actions { display: flex; gap: var(--space-2); align-items: center; }

.app-content { padding: var(--space-6); flex: 1; overflow-y: auto; }
.app-content.flush { padding: 0; }

/* ═══════════ KPI cards ═══════════ */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: var(--space-5);
}
.kpi-card .lab {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
  font-weight: 500;
}
.kpi-card .num {
  font-size: var(--text-3xl);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}
.kpi-card .delta {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-top: var(--space-1);
}
.kpi-card .delta.up { color: var(--success); }
.kpi-card .delta.down { color: var(--danger); }

/* ═══════════ Table ═══════════ */

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-base);
}
.data-table thead th {
  text-align: left;
  font-weight: 500;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-subtle);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
}
.data-table tbody td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border);
  height: var(--row-height-comfortable);
}
.data-table tbody tr {
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease);
}
.data-table tbody tr:hover { background: var(--bg-hover); }
.data-table tbody tr.selected { background: var(--brand-subtle); }

.data-table.compact tbody td {
  padding: var(--space-2) var(--space-4);
  height: var(--row-height-compact);
}

.col-checkbox { width: 32px; }
.col-checkbox input { cursor: pointer; }

/* ═══════════ Badges ═══════════ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-muted);
  white-space: nowrap;
}
.badge.platinum { color: var(--tier-platinum); background: var(--tier-platinum-bg); border-color: var(--tier-platinum); }
.badge.gold { color: var(--tier-gold); background: var(--tier-gold-bg); border-color: var(--tier-gold); }
.badge.silver { color: var(--tier-silver); background: var(--tier-silver-bg); border-color: var(--border-strong); }
.badge.bronze { color: var(--tier-bronze); background: var(--tier-bronze-bg); border-color: var(--tier-bronze); }
.badge.success { color: var(--success); background: var(--success-subtle); border-color: var(--success); }
.badge.warning { color: var(--warning); background: var(--warning-subtle); border-color: var(--warning); }
.badge.danger { color: var(--danger); background: var(--danger-subtle); border-color: var(--danger); }
.badge.info { color: var(--info); background: var(--info-subtle); border-color: var(--info); }

/* ═══════════ Buttons ═══════════ */

.btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-base); font-weight: 500;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:hover { background: var(--bg-hover); border-color: var(--text-muted); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.primary {
  background: var(--text-primary); color: var(--bg-page);
  border-color: var(--text-primary);
}
.btn.primary:hover { background: var(--text-secondary); }
.btn.brand {
  background: var(--brand); color: var(--text-on-brand); border-color: var(--brand);
}
.btn.brand:hover { background: var(--brand-hover); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--bg-hover); }
.btn.danger { color: var(--danger); border-color: var(--border); }
.btn.danger:hover { background: var(--danger-subtle); border-color: var(--danger); }
.btn.sm { padding: var(--space-1) var(--space-3); font-size: var(--text-sm); }

/* ═══════════ Inputs ═══════════ */

.input, select, textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-size: var(--text-base);
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  color: var(--text-primary);
  transition: border-color var(--dur-fast) var(--ease);
}
.input:focus, select:focus, textarea:focus {
  outline: none; border-color: var(--border-focus);
}

/* ═══════════ Empty state ═══════════ */

.empty {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border: 1px dashed var(--border-strong);
  border-radius: 8px;
  background: var(--bg-subtle);
}
.empty h3 {
  font-size: var(--text-xl); font-weight: 600;
  color: var(--text-primary); margin-bottom: var(--space-2);
}
.empty p {
  font-size: var(--text-base); color: var(--text-muted);
  max-width: 480px; margin: 0 auto var(--space-5);
}

/* ═══════════ Slide-in detail panel ═══════════ */

.detail-panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: 560px; max-width: 90vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  z-index: 50;
  transform: translateX(100%);
  transition: transform var(--dur-slow) var(--ease);
  overflow-y: auto;
}
.detail-panel.open { transform: translateX(0); }
.detail-panel-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.2);
  z-index: 49;
  opacity: 0; pointer-events: none;
  transition: opacity var(--dur-base) var(--ease);
}
.detail-panel-overlay.open { opacity: 1; pointer-events: all; }
.detail-panel-header {
  position: sticky; top: 0;
  background: var(--bg-surface);
  padding: var(--space-5) var(--space-6);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.detail-panel-body { padding: var(--space-6); }

/* ═══════════ Floating bulk-bar ═══════════ */

.bulk-bar {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%) translateY(150%);
  background: var(--text-primary);
  color: var(--bg-page);
  padding: var(--space-3) var(--space-5);
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: var(--space-3);
  z-index: 40;
  transition: transform var(--dur-base) var(--ease);
}
.bulk-bar.visible { transform: translateX(-50%) translateY(0); }
.bulk-bar .count { font-weight: 600; font-variant-numeric: tabular-nums; }
.bulk-bar .btn {
  background: transparent; color: var(--bg-page);
  border-color: rgba(255,255,255,0.2);
}
.bulk-bar .btn:hover { background: rgba(255,255,255,0.1); }

/* ═══════════ Cmd+K palette ═══════════ */

.cmdk-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 100;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 15vh;
}
.cmdk-overlay.open { display: flex; }
.cmdk {
  width: 90%; max-width: 560px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.cmdk-input {
  width: 100%;
  padding: var(--space-4);
  border: none;
  border-bottom: 1px solid var(--border);
  font-size: var(--text-md);
  background: transparent;
}
.cmdk-input:focus { outline: none; }
.cmdk-results { max-height: 400px; overflow-y: auto; }
.cmdk-item {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  font-size: var(--text-base);
  display: flex; align-items: center; gap: var(--space-3);
}
.cmdk-item:hover, .cmdk-item.focused { background: var(--bg-hover); }
.cmdk-item .kbd {
  margin-left: auto; font-family: var(--font-mono);
  font-size: var(--text-xs); color: var(--text-faint);
}

/* ═══════════ Utilities ═══════════ */

.mono { font-family: var(--font-mono); }
.tabnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--text-muted); }
.faint { color: var(--text-faint); }

.flex { display: flex; }
.flex-1 { flex: 1; }
.items-center { align-items: center; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

/* Skeleton loader */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton {
  background: linear-gradient(90deg, var(--bg-muted) 0%, var(--bg-hover) 50%, var(--bg-muted) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s var(--ease-in-out) infinite;
  border-radius: 4px;
}

/* ═══════ Terms re-accept blocking modal ═══════ */
.terms-modal-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: rgba(15, 23, 42, 0.65);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.terms-modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
  max-width: 560px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.terms-modal a { color: var(--brand); text-decoration: underline; }
.checkbox-row { user-select: none; }
.checkbox-row input[type="checkbox"] { width: 16px; height: 16px; }

/* ═══════ Global form-input styling (overhaul 2026-05-16) ═══════ */
/* Default-styling för alla inputs — applikationsövergripande.
   Tidigare 'Windows 95'-känsla ersatt med modern SaaS-look. */

input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="search"], input[type="tel"],
input[type="date"], input[type="datetime-local"], input[type="url"],
textarea, select {
  font: inherit;
  font-size: 14px;
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-primary);
  transition: border-color 150ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 150ms cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1.5;
  box-sizing: border-box;
}

input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):hover,
textarea:hover, select:hover {
  border-color: var(--text-faint);
}

input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]):not([type="button"]):focus,
textarea:focus, select:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-subtle);
}

input:disabled, textarea:disabled, select:disabled {
  background: var(--bg-muted);
  cursor: not-allowed;
  opacity: 0.6;
}

input::placeholder, textarea::placeholder {
  color: var(--text-faint);
  opacity: 1;
}

textarea {
  min-height: 80px;
  resize: vertical;
  font-family: inherit;
  line-height: 1.6;
}

select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'%3e%3cpath d='M3 5l3 3 3-3' stroke='%23475569' stroke-width='1.5' fill='none' stroke-linecap='round'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 36px;
  cursor: pointer;
}

input[type="checkbox"], input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--brand);
  cursor: pointer;
  margin: 0;
}

/* Labels — konsekvent stil */
label:not(.preset):not(.opt):not(.opt-btn):not(.layer-opt):not(.checkbox-row):not(.tonality-grid label) {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 6px;
}

/* Hint-text under input */
.hint, .form-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.4;
}

/* Field-grupp med konsekvent spacing */
.field, .form-field {
  margin-bottom: 18px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) {
  .field-row { grid-template-columns: 1fr; }
}

/* Mindre input-variant för täta sekvensbyggare etc */
.input-sm {
  font-size: 13px !important;
  padding: 6px 10px !important;
  border-radius: 6px !important;
}