/* ══════════════════════════════════════════════════════════════════════════
   components.css — All UI components
   Growth OS Design System
   ══════════════════════════════════════════════════════════════════════════ */

/* ── Topbar ── */
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-wrap: wrap;
}
.topbar h1 { font-size: 1rem; font-weight: 700; }
.chip { font-size: .7rem; font-weight: 700; padding: 2px 8px; border-radius: 99px; }
.chip-green { background: #14532d; color: var(--green); }
.chip-yellow { background: #451a03; color: var(--yellow); }
.chip-red { background: #450a0a; color: var(--red); }
.topbar select {
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 10px;
  border-radius: 6px;
  font-size: .85rem;
}
.topbar input[type=number] {
  background: var(--card2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 5px 8px;
  border-radius: 6px;
  font-size: .85rem;
  width: 90px;
}
.topbar label { font-size: .75rem; color: var(--muted); }

/* ── Sidebar / Layout ── */
.main {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 49px);
}
.sidebar {
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 49px;                      /* below the fixed-height topbar */
  height: calc(100vh - 49px);
  overflow: hidden;               /* the inner .nav-scroll scrolls, footer stays pinned */
}
.nav-scroll {
  flex: 1 1 auto;
  min-height: 0;                  /* allow the flex child to shrink so it can scroll */
  overflow-y: auto;
}
.nav-section {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  padding: 12px 20px 4px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  color: var(--muted);
  cursor: pointer;
  border-left: 3px solid transparent;
  transition: .15s;
  font-size: .88rem;
}
.nav-item:hover,
.nav-item.active {
  color: var(--text);
  background: var(--card2);
  border-left-color: var(--blue);
}
.nav-item .icon { font-size: 1rem; width: 20px; text-align: center; }
.content {
  padding: 24px;
  overflow-y: auto;
  max-height: calc(100vh - 49px);
}

/* ── Cards ── */
.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}
.card.wide { grid-column: 1 / -1; }
.card.half { grid-column: span 2; }
.card h2 {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--muted);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.stat-val { font-size: 1.7rem; font-weight: 700; margin-bottom: 4px; }
.stat-label { font-size: .8rem; color: var(--muted); }
.stat-green { color: var(--green); }
.stat-yellow { color: var(--yellow); }
.stat-red { color: var(--red); }
.stat-blue { color: var(--blue); }

/* ── Tables ── */
table { width: 100%; border-collapse: collapse; }
th {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255, 255, 255, .02); }

/* ── Badges ── */
.b { padding: 2px 8px; border-radius: 4px; font-size: .7rem; font-weight: 700; }
.b-live { background: #14532d; color: var(--green); }
.b-paused { background: #422006; color: var(--yellow); }
.b-pending { background: #1e3a5f; color: var(--blue); }
.b-approved { background: #1e3a5f; color: var(--cyan); }
.b-rejected { background: #2d1515; color: var(--red); }
.b-hot { background: #450a0a; color: var(--red); }
.b-warm { background: #422006; color: var(--yellow); }
.b-cold { background: #1e293b; color: var(--muted); }
.b-new { background: #1e293b; color: var(--muted); }

/* ── Buttons ── */
.btn {
  padding: 6px 14px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  font-size: .8rem;
  font-weight: 600;
  transition: .15s;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: #2563eb; }
.btn-danger { background: var(--red); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-success { background: var(--green); color: #000; }
.btn-success:hover { filter: brightness(.9); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--muted); }
.btn-ghost:hover { background: var(--card2); color: var(--text); }
.btn-lg { padding: 10px 22px; font-size: .9rem; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-group label {
  display: block;
  font-size: .8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 7px;
  font-size: .9rem;
  font-family: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-group .hint { font-size: .75rem; color: var(--muted); margin-top: 4px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Explain box ── */
.explain-box {
  background: var(--card2);
  border: 1px solid var(--blue);
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--text);
  font-size: .88rem;
  line-height: 1.6;
  white-space: pre-wrap;
}
.explain-box .lbl {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--blue);
  margin-bottom: 6px;
  display: block;
}

/* ── Progress bars ── */
.bar-wrap {
  height: 8px;
  background: var(--border);
  border-radius: 4px;
  margin: 6px 0;
  overflow: hidden;
}
.bar-fill { height: 100%; border-radius: 4px; transition: width .5s; }
.alloc-bars {
  display: flex;
  height: 14px;
  border-radius: 6px;
  overflow: hidden;
  margin: 8px 0;
}

/* ── Toast ── */
#toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 18px;
  color: var(--text);
  font-size: .85rem;
  display: none;
  z-index: 9999;
  box-shadow: 0 8px 24px #0008;
  max-width: 320px;
}

/* ── Tooltips ── */
[data-tip] {
  position: relative;
  cursor: help;
  border-bottom: 1px dashed rgba(148, 163, 184, .4);
}
[data-tip]:hover::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: .78rem;
  color: var(--text);
  line-height: 1.5;
  white-space: normal;
  width: 240px;
  z-index: 500;
  box-shadow: 0 4px 16px #0008;
  pointer-events: none;
}
[data-tip]:hover::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 1px);
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--border);
  z-index: 501;
  pointer-events: none;
}

/* ── Help icon ── */
.help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--card2);
  border: 1px solid var(--border);
  font-size: .65rem;
  color: var(--muted);
  cursor: help;
  flex-shrink: 0;
}

/* ── Section header ── */
.sec-head { margin-bottom: 20px; }
.sec-head h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.sec-head p { font-size: .85rem; color: var(--muted); }

/* ── Empty state ── */
.empty-state { text-align: center; padding: 48px 24px; }
.empty-state .icon { font-size: 2.5rem; margin-bottom: 12px; }
.empty-state h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.empty-state p {
  font-size: .85rem;
  color: var(--muted);
  max-width: 360px;
  margin: 0 auto 20px;
  line-height: 1.6;
}

/* ── Info box ── */
.info-box {
  background: rgba(59, 130, 246, .08);
  border: 1px solid rgba(59, 130, 246, .25);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: .85rem;
  line-height: 1.6;
  margin-bottom: 16px;
}
.info-box.warn { background: rgba(245, 158, 11, .08); border-color: rgba(245, 158, 11, .25); }
.info-box.success { background: rgba(34, 197, 94, .08); border-color: rgba(34, 197, 94, .25); }
.info-box .title { font-weight: 700; margin-bottom: 4px; }

/* ── Status row ── */
.status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.status-row:last-child { border-bottom: none; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dot-green { background: var(--green); }
.dot-red { background: var(--red); }
.dot-yellow { background: var(--yellow); }

/* ── Modal ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: #000a;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal-head {
  padding: 20px 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.modal-head h2 { font-size: 1.05rem; font-weight: 700; }
.modal-body { padding: 20px 24px; }
.modal-foot {
  padding: 0 24px 20px;
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ── Wizard steps ── */
.wizard-steps { display: flex; gap: 6px; margin-bottom: 20px; }
.wizard-step { flex: 1; height: 4px; border-radius: 2px; background: var(--border); }
.wizard-step.done { background: var(--blue); }
.wizard-step.active { background: var(--cyan); }

/* ── Code block ── */
.code {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  font-family: 'Courier New', monospace;
  font-size: .8rem;
  color: var(--cyan);
  white-space: pre-wrap;
  word-break: break-all;
  position: relative;
}
.copy-btn { position: absolute; top: 6px; right: 6px; padding: 3px 8px; font-size: .7rem; }

/* ── Divider ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

/* ── Loading ── */
.loading { color: var(--muted); font-style: italic; padding: 32px; text-align: center; }

/* ── Tags ── */
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.tag {
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: .75rem;
  color: var(--muted);
}