/* =============================================
   INSÔNIA OS™ — Design System
   ============================================= */

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

:root {
  --bg:        #0e0e10;
  --bg2:       #16161a;
  --bg3:       #1e1e24;
  --bg4:       #26262e;
  --border:    rgba(255,255,255,0.08);
  --border2:   rgba(255,255,255,0.13);
  --text:      #e8e8ed;
  --text2:     #9a9aaa;
  --text3:     #5a5a6e;
  --accent:    #7f6ff0;
  --accent2:   #a398f8;
  --accent-bg: rgba(127,111,240,0.12);
  --green:     #30d158;
  --green-bg:  rgba(48,209,88,0.12);
  --red:       #ff453a;
  --red-bg:    rgba(255,69,58,0.12);
  --amber:     #ffd60a;
  --amber-bg:  rgba(255,214,10,0.10);
  --blue:      #0a84ff;
  --blue-bg:   rgba(10,132,255,0.12);
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --shadow:    0 1px 3px rgba(0,0,0,0.4), 0 0 0 0.5px rgba(255,255,255,0.05);
  --font:      'Inter', -apple-system, sans-serif;
  --mono:      'DM Mono', monospace;
  --sidebar-w: 232px;
  --topbar-h:  58px;
  --transition: 0.18s ease;
}

html { font-size: 14px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg4); border-radius: 4px; }

/* ============ LAYOUT ============ */
.app-shell {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  min-height: 100vh;
}

/* ============ SIDEBAR ============ */
.sidebar {
  background: var(--bg2);
  border-right: 0.5px solid var(--border);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  z-index: 100;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px 16px;
  border-bottom: 0.5px solid var(--border);
}

.logo-symbol {
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
  flex-shrink: 0;
}

.logo-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text);
}
.logo-name span { color: var(--accent2); }

.logo-tagline {
  font-size: 10px;
  color: var(--text3);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-top: 1px;
}

.sidebar-nav { padding: 12px 10px; flex: 1; }

.nav-group-label {
  font-size: 9.5px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 8px 8px 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text2);
  text-decoration: none;
  transition: all var(--transition);
  margin-bottom: 1px;
  border: 0.5px solid transparent;
}
.nav-item:hover { background: var(--bg3); color: var(--text); }
.nav-item.active {
  background: var(--accent-bg);
  color: var(--accent2);
  border-color: rgba(127,111,240,0.2);
  font-weight: 500;
}
.nav-item i { font-size: 15px; flex-shrink: 0; }

/* CLIENT SWITCHER */
.client-switcher {
  border-top: 0.5px solid var(--border);
  padding: 12px 10px;
}
.client-switcher-label {
  font-size: 9.5px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0 8px 8px;
}
.client-item {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  color: var(--text2);
  transition: all var(--transition);
  margin-bottom: 2px;
}
.client-item:hover { background: var(--bg3); color: var(--text); }
.client-item.active { background: var(--bg4); color: var(--text); }
.client-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 600;
  flex-shrink: 0;
}
.btn-add-client {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  width: 100%;
  background: none;
  border: 0.5px dashed var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text3);
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font);
  transition: all var(--transition);
  margin-top: 4px;
}
.btn-add-client:hover { border-color: var(--accent); color: var(--accent2); }

/* ============ TOPBAR ============ */
.main-content {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.topbar {
  background: var(--bg2);
  border-bottom: 0.5px solid var(--border);
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
  gap: 16px;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}
.topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-toggle {
  background: none;
  border: none;
  color: var(--text2);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
  display: none;
}
.page-title { font-size: 15px; font-weight: 600; color: var(--text); }
.page-subtitle { font-size: 11px; color: var(--text3); margin-top: 1px; }

.client-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg3);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 5px 12px 5px 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text2);
}
.client-badge-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-bg);
  color: var(--accent2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  border: 0.5px solid var(--border2);
  background: var(--bg3);
  color: var(--text);
  font-family: var(--font);
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:hover { background: var(--bg4); border-color: var(--border2); }
.btn:active { transform: scale(0.98); }
.btn i { font-size: 13px; }

.btn-ghost { background: none; border-color: transparent; color: var(--text2); }
.btn-ghost:hover { background: var(--bg3); color: var(--text); }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #6b5dd4; border-color: #6b5dd4; }

.btn-success {
  background: var(--green-bg);
  border-color: rgba(48,209,88,0.25);
  color: var(--green);
}
.btn-danger {
  background: var(--red-bg);
  border-color: rgba(255,69,58,0.25);
  color: var(--red);
}

.btn-full { width: 100%; justify-content: center; }
.btn-lg { padding: 10px 20px; font-size: 13px; }

/* ============ PAGE CONTENT ============ */
.page-content { padding: 24px; flex: 1; overflow-y: auto; }

/* ============ CARDS ============ */
.card {
  background: var(--bg2);
  border: 0.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title { font-size: 13px; font-weight: 600; color: var(--text); }
.card-subtitle { font-size: 11px; color: var(--text3); margin-top: 2px; }

/* ============ METRICS ============ */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
.metric-card {
  background: var(--bg3);
  border-radius: var(--radius);
  padding: 16px;
  border: 0.5px solid var(--border);
}
.metric-label { font-size: 11px; color: var(--text3); margin-bottom: 6px; }
.metric-value { font-size: 24px; font-weight: 600; color: var(--text); line-height: 1.1; font-variant-numeric: tabular-nums; }
.metric-delta { font-size: 11px; margin-top: 6px; display: flex; align-items: center; gap: 3px; }
.delta-up { color: var(--green); }
.delta-dn { color: var(--red); }
.delta-neutral { color: var(--text3); }

/* ============ GRID ============ */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }

/* ============ BADGES ============ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 10px;
  font-weight: 600;
  border: 0.5px solid transparent;
}
.badge-green { background: var(--green-bg); color: var(--green); border-color: rgba(48,209,88,0.2); }
.badge-red { background: var(--red-bg); color: var(--red); border-color: rgba(255,69,58,0.2); }
.badge-amber { background: var(--amber-bg); color: var(--amber); border-color: rgba(255,214,10,0.2); }
.badge-blue { background: var(--blue-bg); color: var(--blue); border-color: rgba(10,132,255,0.2); }
.badge-purple { background: var(--accent-bg); color: var(--accent2); border-color: rgba(127,111,240,0.2); }
.badge-gray { background: var(--bg4); color: var(--text2); border-color: var(--border); }

/* ============ TABLE ============ */
.data-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.data-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 10px;
  font-weight: 600;
  color: var(--text3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 0.5px solid var(--border);
}
.data-table td {
  padding: 11px 12px;
  border-bottom: 0.5px solid var(--border);
  color: var(--text2);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--bg3); color: var(--text); }
.data-table td.bold { font-weight: 500; color: var(--text); }
.data-table td.mono { font-family: var(--mono); font-size: 11px; }

/* ============ ALERTS ============ */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 10px;
  border: 0.5px solid transparent;
}
.alert i { font-size: 15px; flex-shrink: 0; margin-top: 1px; }
.alert-warn { background: var(--amber-bg); color: #c9a900; border-color: rgba(255,214,10,0.2); }
.alert-danger { background: var(--red-bg); color: #ff6961; border-color: rgba(255,69,58,0.2); }
.alert-success { background: var(--green-bg); color: #30d158; border-color: rgba(48,209,88,0.2); }
.alert-info { background: var(--blue-bg); color: #409cff; border-color: rgba(10,132,255,0.2); }

/* ============ FORMS ============ */
.form-group { margin-bottom: 14px; }
.form-label {
  display: block;
  font-size: 11px;
  font-weight: 500;
  color: var(--text2);
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 9px 12px;
  background: var(--bg3);
  border: 0.5px solid var(--border2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font);
  transition: border-color var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--accent);
  background: var(--bg4);
}
.form-select { cursor: pointer; 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='%235a5a6e' d='M2 4l4 4 4-4'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }
.form-textarea { resize: vertical; min-height: 80px; line-height: 1.6; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

/* ============ AI OUTPUT ============ */
.ai-panel {
  background: var(--bg3);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--text2);
  min-height: 100px;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--font);
  display: none;
}
.ai-panel.show { display: block; }
.ai-panel.loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text3);
  font-style: italic;
}
.ai-spinner {
  width: 14px;
  height: 14px;
  border: 1.5px solid var(--bg4);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ FUNNEL ============ */
.funnel-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 0.5px solid var(--border);
}
.funnel-row:last-child { border-bottom: none; }
.funnel-label { font-size: 12px; color: var(--text2); min-width: 100px; }
.funnel-bar-wrap { flex: 1; background: var(--bg3); border-radius: 4px; height: 6px; overflow: hidden; }
.funnel-bar { height: 100%; border-radius: 4px; transition: width 0.6s ease; }
.funnel-value { font-size: 12px; font-weight: 500; color: var(--text); min-width: 70px; text-align: right; font-family: var(--mono); }

/* ============ SONAR ============ */
.sonar-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.sonar-item {
  background: var(--bg3);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 10px;
  text-align: center;
}
.sonar-letter { font-size: 22px; font-weight: 700; color: var(--accent2); line-height: 1; }
.sonar-word { font-size: 9px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.6px; margin-top: 3px; }
.sonar-score { font-size: 20px; font-weight: 600; color: var(--text); margin-top: 10px; font-variant-numeric: tabular-nums; }
.sonar-bar-wrap { background: var(--bg4); border-radius: 4px; height: 4px; overflow: hidden; margin-top: 6px; }
.sonar-bar { height: 100%; border-radius: 4px; background: var(--accent); }
.sonar-comment { font-size: 10px; color: var(--text3); margin-top: 6px; line-height: 1.4; }

/* ============ CAMPAIGN ROWS ============ */
.camp-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 0.5px solid var(--border);
}
.camp-row:last-child { border-bottom: none; }
.plat-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.plat-meta { background: #0066ff; }
.plat-google { background: #ea4335; }
.camp-name { font-size: 12px; font-weight: 500; color: var(--text); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.camp-kpi { font-size: 11px; color: var(--text2); min-width: 70px; text-align: right; font-family: var(--mono); }

/* ============ GROWTH ============ */
.hypothesis-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 0.5px solid var(--border);
}
.hypothesis-row:last-child { border-bottom: none; }
.hyp-number {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.hyp-high { background: var(--red-bg); color: var(--red); }
.hyp-med  { background: var(--amber-bg); color: var(--amber); }
.hyp-low  { background: var(--green-bg); color: var(--green); }
.hyp-title { font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 3px; }
.hyp-meta { font-size: 11px; color: var(--text3); }
.hyp-status { margin-left: auto; flex-shrink: 0; }

/* ============ SOCIAL PAUTA ============ */
.pauta-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.pauta-card {
  background: var(--bg3);
  border: 0.5px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
}
.pauta-type { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 6px; }
.pauta-text { font-size: 12px; color: var(--text); line-height: 1.5; }
.pauta-format { font-size: 10px; color: var(--text3); margin-top: 6px; }

/* ============ TABS ============ */
.tabs { display: flex; border-bottom: 0.5px solid var(--border); margin-bottom: 20px; gap: 2px; }
.tab {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text3);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  margin-bottom: -0.5px;
}
.tab:hover { color: var(--text2); }
.tab.active { color: var(--accent2); border-bottom-color: var(--accent); }

/* ============ SECTION TITLES ============ */
.section-title { font-size: 12px; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 12px; padding-bottom: 8px; border-bottom: 0.5px solid var(--border); }

/* ============ EMPTY STATE ============ */
.empty-state { text-align: center; padding: 40px 20px; color: var(--text3); }
.empty-state i { font-size: 32px; display: block; margin-bottom: 10px; }
.empty-state-title { font-size: 14px; font-weight: 500; color: var(--text2); margin-bottom: 6px; }
.empty-state-sub { font-size: 12px; }

/* ============ TAG INPUT ============ */
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag { background: var(--bg4); border: 0.5px solid var(--border2); border-radius: 20px; padding: 3px 10px; font-size: 11px; color: var(--text2); display: flex; align-items: center; gap: 5px; }
.tag-remove { cursor: pointer; color: var(--text3); font-size: 12px; }
.tag-remove:hover { color: var(--red); }

/* ============ PROGRESS CIRCLE ============ */
.score-ring { position: relative; width: 64px; height: 64px; flex-shrink: 0; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring-text { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 700; color: var(--text); }

/* ============ TOGGLE ============ */
.toggle-wrap { display: flex; align-items: center; gap: 10px; }
.toggle {
  position: relative;
  width: 34px;
  height: 20px;
  cursor: pointer;
}
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute;
  inset: 0;
  background: var(--bg4);
  border-radius: 20px;
  transition: background var(--transition);
  border: 0.5px solid var(--border2);
}
.toggle input:checked ~ .toggle-track { background: var(--accent); border-color: var(--accent); }
.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  background: #fff;
  border-radius: 50%;
  transition: transform var(--transition);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}
.toggle input:checked ~ .toggle-track .toggle-thumb { transform: translateX(14px); }

/* ============ DIVIDER ============ */
.divider { height: 0.5px; background: var(--border); margin: 20px 0; }

/* ============ KPI INLINE ============ */
.kpi-row { display: flex; gap: 20px; flex-wrap: wrap; padding: 12px 0; border-bottom: 0.5px solid var(--border); }
.kpi-item { }
.kpi-item-label { font-size: 10px; color: var(--text3); text-transform: uppercase; letter-spacing: 0.5px; }
.kpi-item-value { font-size: 16px; font-weight: 600; color: var(--text); font-variant-numeric: tabular-nums; }

/* ============ RESPONSIVE ============ */
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -100%; transition: left 0.25s ease; }
  .sidebar.open { left: 0; }
  .sidebar-toggle { display: flex; }
  .metrics-row { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .sonar-grid { grid-template-columns: repeat(3, 1fr); }
  .form-row, .form-row-3 { grid-template-columns: 1fr; }
  .pauta-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .topbar-right .btn { display: none; }
  .metrics-row { grid-template-columns: 1fr 1fr; }
  .page-content { padding: 16px; }
  .pauta-grid { grid-template-columns: 1fr; }
}

/* ============ UTILITIES ============ */
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }
.mb-12 { margin-bottom: 12px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.mb-24 { margin-bottom: 24px; }
.mt-8 { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.text-sm { font-size: 11px; }
.text-xs { font-size: 10px; }
.text-muted { color: var(--text2); }
.text-dim { color: var(--text3); }
.text-accent { color: var(--accent2); }
.font-mono { font-family: var(--mono); }
.font-500 { font-weight: 500; }
.font-600 { font-weight: 600; }