/* ============================================================
   HomeOfferIQ — Seller Analyzer Styles (seller.html)
   ============================================================ */

/* ── LAYOUT ──────────────────────────────────────────────── */
nav {
  position: sticky;
}

.app-shell {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 2rem 6rem;
}

/* ── PAGE HEADER ─────────────────────────────────────────── */
.page-header { margin-bottom: 2.5rem; }

.page-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-400);
  margin-bottom: 0.75rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.page-sub { color: var(--slate-300); font-size: 0.95rem; }

/* ── STEP INDICATOR ──────────────────────────────────────── */
.steps {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 3rem;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--slate-400);
}
.step-item.active { color: var(--gold-400); }
.step-item.done   { color: var(--success); }

.step-num {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 2px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.step-connector {
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.1);
  margin: 0 0.75rem;
}

/* ── PANEL ───────────────────────────────────────────────── */
.panel {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.panel-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ── FORM ────────────────────────────────────────────────── */
.form-grid   { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.form-group  { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--slate-300);
}

input[type="text"],
input[type="number"],
select {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  color: var(--white);
  padding: 0.65rem 0.85rem;
  font-size: 0.9rem;
  font-family: var(--font-body);
  width: 100%;
  transition: border-color 0.2s;
  appearance: none;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--gold-400);
  box-shadow: 0 0 0 3px rgba(240,192,64,0.1);
}
input::placeholder { color: var(--slate-400); }
select option { background: var(--navy-800); }

/* ── CHECKBOXES ──────────────────────────────────────────── */
.check-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

.check-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  user-select: none;
}
.check-item:hover { border-color: rgba(240,192,64,0.3); }
.check-item input[type="checkbox"] { display: none; }

.check-box {
  width: 16px; height: 16px;
  border-radius: 4px;
  border: 2px solid rgba(255,255,255,0.2);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.check-item.checked .check-box {
  background: var(--gold-400);
  border-color: var(--gold-400);
  color: var(--navy-950);
}
.check-item.checked { border-color: rgba(240,192,64,0.3); }

.check-label { font-size: 0.85rem; color: var(--slate-300); }
.check-sub   { font-size: 0.72rem; color: var(--slate-400); }

/* ── OFFER TABS ──────────────────────────────────────────── */
.offer-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.offer-tab {
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  background: transparent;
  color: var(--slate-300);
  transition: all 0.2s;
}
.offer-tab.active {
  background: var(--gold-400);
  color: var(--navy-950);
  border-color: var(--gold-400);
  font-weight: 600;
}
.offer-tab:hover:not(.active) {
  border-color: rgba(240,192,64,0.3);
  color: var(--white);
}

.add-offer-btn {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px dashed rgba(255,255,255,0.2);
  cursor: pointer;
  background: transparent;
  color: var(--slate-400);
  transition: all 0.2s;
}
.add-offer-btn:hover { border-color: var(--gold-400); color: var(--gold-400); }

.remove-offer-btn {
  margin-left: auto;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  border: 1px solid rgba(239,68,68,0.3);
  cursor: pointer;
  background: transparent;
  color: #ef4444;
  transition: all 0.2s;
}
.remove-offer-btn:hover { background: rgba(239,68,68,0.1); }

/* ── TAB TOGGLE ──────────────────────────────────────────── */
.tab-toggle {
  display: flex;
  gap: 0;
  margin-bottom: 2rem;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  width: fit-content;
  overflow: hidden;
}

.tab-btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.85rem;
  font-weight: 500;
  background: transparent;
  color: var(--slate-400);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}
.tab-btn.active {
  background: rgba(240,192,64,0.15);
  color: var(--gold-400);
}

/* ── UPLOAD AREA ─────────────────────────────────────────── */
.upload-area {
  border: 2px dashed rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
}
.upload-area:hover {
  border-color: rgba(240,192,64,0.4);
  background: rgba(240,192,64,0.03);
}
.upload-area .upload-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.upload-area p { color: var(--slate-300); font-size: 0.9rem; }
.upload-area span { color: var(--gold-400); }

/* ── ACTION ROW ──────────────────────────────────────────── */
.action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-analyze {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--gold-400);
  color: var(--navy-950);
  padding: 0.9rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(240,192,64,0.25);
}
.btn-analyze:hover {
  background: var(--gold-300);
  transform: translateY(-1px);
}
.btn-analyze:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.hint-text { font-size: 0.8rem; color: var(--slate-400); }

/* ── RESULTS ─────────────────────────────────────────────── */
#results-section { display: none; }
#results-section.visible { display: block; }

.results-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 2rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.winner-badge {
  background: linear-gradient(135deg, rgba(240,192,64,0.2), rgba(240,192,64,0.05));
  border: 1px solid rgba(240,192,64,0.4);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.winner-icon { font-size: 2rem; }
.winner-label {
  font-size: 0.75rem;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}
.winner-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold-400);
}

.results-grid { display: flex; flex-direction: column; gap: 1rem; }

.result-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 1rem;
  align-items: start;
  transition: all 0.2s;
}
.result-card.rank-1 {
  border-color: rgba(240,192,64,0.4);
  background: rgba(240,192,64,0.04);
}
.result-card:hover { border-color: rgba(255,255,255,0.15); }

.rank-num {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: rgba(255,255,255,0.15);
  line-height: 1;
}
.rank-1 .rank-num { color: var(--gold-400); }

.result-name { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }

.result-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}
.result-meta-item { font-size: 0.8rem; color: var(--slate-400); }
.result-meta-item strong {
  color: var(--white);
  display: block;
  font-size: 0.9rem;
}

.result-flags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.flag {
  font-size: 0.72rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(239,68,68,0.1);
  color: #fca5a5;
  border: 1px solid rgba(239,68,68,0.2);
}

.result-score-col { text-align: right; }

.score-rav {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-400);
}
.score-label {
  font-size: 0.72rem;
  color: var(--slate-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.close-prob {
  font-size: 0.85rem;
  margin-top: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  justify-content: flex-end;
}
.close-prob .pip {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
}
.close-prob.medium .pip { background: var(--warn); }
.close-prob.low    .pip { background: var(--danger); }

.edit-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  color: var(--slate-300);
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}
.edit-btn:hover { border-color: var(--gold-400); color: var(--gold-400); }

/* ── PRO TEASER ──────────────────────────────────────────── */
.pro-teaser {
  margin-top: 2rem;
  border: 1px solid rgba(240,192,64,0.2);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
  background: rgba(240,192,64,0.03);
  position: relative;
  overflow: hidden;
}
.pro-teaser::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(5,13,26,0.95));
}

.pro-blur {
  filter: blur(4px);
  opacity: 0.4;
  pointer-events: none;
  margin-bottom: 1.5rem;
}

.pro-cta { position: relative; z-index: 1; }
.pro-cta h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.pro-cta p {
  color: var(--slate-300);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.btn-unlock {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold-400);
  color: var(--navy-950);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
}
.btn-unlock:hover { background: var(--gold-300); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 768px) {
  .form-grid, .form-grid-3 { grid-template-columns: 1fr; }
  .check-grid { grid-template-columns: 1fr; }
  .result-card { grid-template-columns: 32px 1fr; }
  .result-score-col { grid-column: 2; text-align: left; }
}