/* Solar Agent Core — forms.css v3.0 */

/* ── Form wrapper ──────────────────────────────────────────────── */
.sac-form { display: grid; gap: 16px; }
.sac-form label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--sa-muted, #94a3b8); font-weight: 600; letter-spacing: .02em; }
.sac-form input, .sac-form select, .sac-form textarea {
  width: 100%; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--sa-border, rgba(255,255,255,.12));
  background: var(--sa-input-bg, rgba(0,0,0,.25));
  color: var(--sa-text, #f1f5f9); font-size: 15px;
  transition: border-color .2s, box-shadow .2s;
}
.sac-form input:focus, .sac-form select:focus, .sac-form textarea:focus {
  outline: none; border-color: var(--sa-accent, #f59e0b);
  box-shadow: 0 0 0 3px rgba(245,158,11,.15);
}
.sac-form fieldset { border: 0; margin: 0; padding: 0; }
.sac-form legend { font-size: 20px; font-weight: 900; color: var(--sa-text, #f1f5f9); margin-bottom: 14px; }
.sac-field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.sac-full { grid-column: 1 / -1; }
@media (max-width: 560px) { .sac-field-grid { grid-template-columns: 1fr; } }

/* ── Progress bar ─────────────────────────────────────────────── */
.sac-progress {
  position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0; margin-bottom: 24px; align-items: center;
}
.sac-progress-bar {
  position: absolute; top: 20px; left: 12.5%; right: 12.5%; height: 2px;
  background: var(--sa-border, rgba(255,255,255,.12)); z-index: 0;
}
.sac-progress-fill { height: 100%; background: var(--sa-accent, #f59e0b); transition: width .4s ease; width: 0; }
.sac-progress-step {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  position: relative; z-index: 1; cursor: default;
}
.sac-step-dot {
  width: 40px; height: 40px; border-radius: 999px;
  display: grid; place-items: center; font-weight: 900; font-size: 14px;
  background: var(--sa-card, #1a2235); border: 2px solid var(--sa-border, rgba(255,255,255,.12));
  color: var(--sa-muted, #94a3b8); transition: all .3s;
}
.sac-progress-step.active .sac-step-dot { background: var(--sa-accent, #f59e0b); border-color: var(--sa-accent, #f59e0b); color: #111; }
.sac-progress-step.done .sac-step-dot { background: rgba(245,158,11,.2); border-color: var(--sa-accent, #f59e0b); color: var(--sa-accent, #f59e0b); }
.sac-progress-step small { font-size: 11px; color: var(--sa-muted, #94a3b8); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }

/* ── Step visibility ──────────────────────────────────────────── */
.sac-step { display: none; }
.sac-step.active { display: grid; gap: 14px; animation: sacFadeIn .25s ease; }
@keyframes sacFadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ── Step actions ─────────────────────────────────────────────── */
.sac-step-actions { display: flex; gap: 10px; align-items: center; margin-top: 8px; flex-wrap: wrap; }
.sac-step-intro { color: var(--sa-muted, #94a3b8); font-size: 15px; margin: 0 0 4px; line-height: 1.6; }

/* ── Buttons ──────────────────────────────────────────────────── */
.sac-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px 22px;
  border-radius: 999px; font-weight: 800; font-size: 15px;
  border: 0; cursor: pointer; text-decoration: none; transition: all .2s;
  background: linear-gradient(135deg, var(--sa-accent, #f59e0b), #e07b00);
  color: #111827; box-shadow: 0 8px 24px rgba(245,158,11,.25);
}
.sac-btn:hover { transform: translateY(-1px); box-shadow: 0 12px 32px rgba(245,158,11,.35); }
.sac-btn.ghost { background: rgba(255,255,255,.07); color: var(--sa-text, #f1f5f9); border: 1px solid var(--sa-border, rgba(255,255,255,.12)); box-shadow: none; }
.sac-submit { display: none; }

/* ── Bill upload zone ─────────────────────────────────────────── */
.sac-bill-upload-zone {
  border: 2px dashed var(--sa-border, rgba(255,255,255,.2));
  border-radius: 18px; padding: 24px; text-align: center;
  transition: border-color .2s, background .2s; position: relative;
  background: rgba(245,158,11,.03);
}
.sac-bill-upload-zone.dragging { border-color: var(--sa-accent, #f59e0b); background: rgba(245,158,11,.08); }
.sac-file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; z-index: 2; }
.sac-upload-label { display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; }
.sac-upload-icon { font-size: 36px; line-height: 1; }
.sac-upload-label strong { font-size: 16px; color: var(--sa-text, #f1f5f9); }
.sac-upload-label span { font-size: 13px; color: var(--sa-muted, #94a3b8); }
.sac-upload-cta {
  margin-top: 8px; padding: 8px 18px; border-radius: 999px; font-weight: 800; font-size: 13px;
  background: rgba(245,158,11,.15); color: var(--sa-accent, #f59e0b); border: 1px solid rgba(245,158,11,.3);
}
.sac-bill-preview { margin-top: 12px; }
.sac-bill-img-preview { max-height: 160px; border-radius: 12px; border: 1px solid var(--sa-border, rgba(255,255,255,.12)); }
.sac-file-badge { display: inline-flex; gap: 8px; align-items: center; padding: 10px 16px; border-radius: 12px; background: rgba(255,255,255,.06); border: 1px solid var(--sa-border, rgba(255,255,255,.12)); font-weight: 700; }
.sac-bill-status { margin-top: 8px; font-size: 13px; font-weight: 700; padding: 8px 12px; border-radius: 10px; }
.sac-bill-status.loading { background: rgba(59,130,246,.12); color: #93c5fd; }
.sac-bill-status.success { background: rgba(34,197,94,.12); color: #86efac; }
.sac-bill-status.warning { background: rgba(245,158,11,.12); color: #fcd34d; }
.sac-bill-status.info { background: rgba(255,255,255,.06); color: var(--sa-muted, #94a3b8); }

/* ── Or divider ───────────────────────────────────────────────── */
.sac-field-or { text-align: center; position: relative; margin: 6px 0; color: var(--sa-muted, #94a3b8); font-size: 13px; }
.sac-field-or span { background: var(--sa-card, #1a2235); padding: 0 12px; position: relative; z-index: 1; }
.sac-field-or::before { content: ''; position: absolute; inset: 50% 0 auto; height: 1px; background: var(--sa-border, rgba(255,255,255,.1)); }

/* ── Comparison grid ──────────────────────────────────────────── */
.sac-comparison { margin-top: 24px; animation: sacFadeIn .3s ease; }
.sac-comp-header { margin-bottom: 16px; }
.sac-comp-header h4 { font-size: 18px; margin: 0 0 4px; color: var(--sa-text, #f1f5f9); }
.sac-comp-header p { font-size: 14px; color: var(--sa-muted, #94a3b8); margin: 0; }
.sac-comp-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
@media (max-width: 760px) { .sac-comp-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px) { .sac-comp-grid { grid-template-columns: 1fr; } }

.sac-scenario {
  border-radius: 18px; padding: 16px; border: 1px solid var(--sa-border, rgba(255,255,255,.1));
  background: rgba(255,255,255,.04); display: flex; flex-direction: column; gap: 8px;
  transition: transform .2s, box-shadow .2s;
}
.sac-scenario:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(0,0,0,.2); }
.sac-scenario.cash { border-color: rgba(245,158,11,.3); background: rgba(245,158,11,.06); }
.sac-scenario.grid { border-color: rgba(239,68,68,.2); background: rgba(239,68,68,.04); }

.sac-scenario-top { display: flex; justify-content: space-between; align-items: flex-start; }
.sac-scenario-icon { font-size: 22px; }
.sac-scenario h5 { font-size: 14px; font-weight: 900; color: var(--sa-text, #f1f5f9); margin: 0; }
.sac-scenario-upfront { font-size: 15px; font-weight: 800; color: var(--sa-text, #f1f5f9); }
.sac-scenario-payment { font-size: 13px; color: var(--sa-muted, #94a3b8); }
.sac-scenario-25yr { font-size: 17px; font-weight: 900; margin-top: 4px; }
.sac-scenario-25yr.pos { color: #4ade80; }
.sac-scenario-25yr.neg { color: #f87171; }
.sac-scenario-yr1 { font-size: 12px; color: #86efac; font-weight: 700; }
.sac-scenario-badges { display: flex; flex-wrap: wrap; gap: 4px; }
.sac-badge { font-size: 11px; font-weight: 800; padding: 3px 8px; border-radius: 999px; }
.sac-badge.green { background: rgba(34,197,94,.15); color: #86efac; }
.sac-badge.amber { background: rgba(245,158,11,.15); color: #fcd34d; }
.sac-badge.muted { background: rgba(255,255,255,.06); color: var(--sa-muted, #94a3b8); }
.sac-scenario-tip { font-size: 11px; color: var(--sa-muted, #94a3b8); font-style: italic; }
.sac-comp-disclaimer { font-size: 12px; color: var(--sa-muted, #94a3b8); margin-top: 12px; font-style: italic; line-height: 1.5; }

/* ── Tags ──────────────────────────────────────────────────────── */
.sac-tag { font-size: 10px; font-weight: 900; padding: 3px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: .05em; }
.sac-tag.gold { background: rgba(245,158,11,.2); color: #fbbf24; }
.sac-tag.blue { background: rgba(59,130,246,.2); color: #93c5fd; }
.sac-tag.gray { background: rgba(255,255,255,.1); color: var(--sa-muted, #94a3b8); }
.sac-tag.red  { background: rgba(239,68,68,.15); color: #fca5a5; }

/* ── Success banner ───────────────────────────────────────────── */
.sac-success-banner { text-align: center; padding: 40px; }
.sac-success-icon { width: 64px; height: 64px; border-radius: 999px; background: rgba(34,197,94,.2); color: #4ade80; font-size: 30px; display: grid; place-items: center; margin: 0 auto 16px; border: 1px solid rgba(34,197,94,.3); }
.sac-success-banner h3 { font-size: 24px; margin: 0 0 8px; }
.sac-success-banner p { color: var(--sa-muted, #94a3b8); }

/* ── Widget ───────────────────────────────────────────────────── */
.sac-widget-comparison { padding: 28px; }
.sac-inline-label { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; font-weight: 700; font-size: 15px; margin-bottom: 20px; }
.sac-inline-input { flex: 1; min-width: 140px; padding: 10px 14px; border-radius: 12px; border: 1px solid var(--sa-border, rgba(255,255,255,.15)); background: var(--sa-input-bg, rgba(0,0,0,.3)); color: var(--sa-text, #f1f5f9); font-size: 15px; }