/* =========================================================================
   PORCHLYTE FORM TOOLS — SHARED DESIGN SYSTEM
   -------------------------------------------------------------------------
   This stylesheet is the cohesive base for every form tool in the suite.
   The shared base below is identical across the suite. Tool-specific rules
   for Commission Strategy Planner live in the clearly marked block at the
   bottom and only build on the tokens above; they never change them.

   Palette: white + cream surfaces, dark brown type, rust as an accent only.
   Type:    Chapza (display, falls back to Playfair Display) + Inter (body/UI).
   ========================================================================= */

:root {
  /* Brand palette */
  --cream: #efeae3;      /* page + section backgrounds */
  --white: #ffffff;      /* cards, tool surfaces, form fields */
  --tan: #d7c8ba;        /* secondary panels, hover, dividers, pills */
  --brown: #2b1f1b;      /* body text + headings, dark modules */
  --rust: #80441e;       /* accent only: buttons, active state, underlines */

  --text: var(--brown);
  --text-soft: #6f6157;  /* muted brown for sub text */
  --border: #e4dacd;     /* soft warm border */
  --error: #80441e;

  /* Money-flow accents (used only in the visual breakdown) */
  --flow-net: #4f7a3f;
  --flow-taxes: #80441e;
  --flow-brokerage: #a9743f;
  --flow-team: #6f6157;
  --flow-referral: #c08a5a;
  --flow-expenses: #b3a596;

  --font-display: "Chapza", "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  --shadow-card: 0 1px 2px rgba(43, 31, 27, 0.04), 0 6px 20px rgba(43, 31, 27, 0.05);

  --content-width: 760px;

  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; }

/* The hidden attribute must always win, even over display rules like flex/grid. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--cream);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.app {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 40px 24px 96px;
}

.screen { display: none; }
.screen.active {
  display: block;
  animation: fadein 0.35s var(--ease);
}
@keyframes fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== TOOL HEADER (reusable shell — same on every form) ===== */
.tool-header {
  text-align: center;
  margin: 0 0 32px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.tool-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--brown);
  margin: 0 0 12px;
}
.tool-tagline {
  margin: 0 auto;
  max-width: 540px;
  color: var(--text-soft);
  font-size: 16px;
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: var(--rust);
  color: #fff;
  border: 1px solid var(--rust);
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.12s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
  box-shadow: 0 2px 8px rgba(128, 68, 30, 0.18);
}
.btn-primary:hover {
  background: #6c3818;
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(128, 68, 30, 0.24);
}
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-secondary {
  background: var(--brown);
  color: #fff;
  border: 1px solid var(--brown);
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: transform 0.12s var(--ease), background 0.2s var(--ease);
}
.btn-secondary:hover { background: #1c1512; transform: translateY(-1px); }

/* Quiet Copy button — tan pill */
.btn-copy {
  background: var(--tan);
  color: var(--brown);
  border: 1px solid transparent;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}
.btn-copy:hover { background: #cbb9a8; }
.btn-copy.is-copied { background: var(--rust); color: #fff; }

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

/* ===== FORM ===== */
#form, #loading, #results {
  margin: 0 auto;
}
.form-note {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 3px solid var(--rust);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin: 0 0 28px;
  color: var(--text-soft);
  font-size: 14.5px;
}
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.form-section {
  display: flex;
  flex-direction: column;
  gap: 18px;
  scroll-margin-top: 96px;
}
.form-section-title {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--rust);
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}
.field-row {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.field.span-2 { grid-column: span 2; }
.field > span,
.field > legend {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-soft);
  text-align: left;
  padding-left: 2px;
}
.field > span em {
  font-style: normal;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
  color: var(--tan);
  margin-left: 6px;
}
.field input,
.field select,
.field textarea {
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--white);
  font: inherit;
  color: inherit;
  transition: border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--rust);
  box-shadow: 0 0 0 3px rgba(128, 68, 30, 0.15);
}

.form-actions {
  display: inline-flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  margin-top: 4px;
}
.form-actions .microcopy { text-align: center; }
.microcopy {
  font-size: 13px;
  color: var(--text-soft);
  margin: 0;
}
.form-error {
  color: var(--error);
  font-size: 14px;
  margin: 8px 0 0;
  font-weight: 500;
  background: #fbf1ea;
  border: 1px solid #e7c9b6;
  border-left: 3px solid var(--rust);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}

/* ===== SCREEN HEADERS (used on the results screen) ===== */
.screen-header {
  text-align: left;
  margin: 8px 0 28px;
}
.screen-header.center { text-align: center; }
.screen-header h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(30px, 4.5vw, 46px);
  line-height: 1.05;
  color: var(--brown);
  margin: 0 0 12px;
}
.screen-header.center h2.underline { display: inline-block; }
.screen-header.center h2.underline::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--rust);
  border-radius: 2px;
  margin: 14px auto 0;
}
.screen-sub {
  margin: 0;
  color: var(--text-soft);
  font-size: 16px;
}

/* ===== LOADING ===== */
.loader {
  text-align: center;
  padding: 72px 0;
}
.loader h2 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(24px, 3.5vw, 32px);
  color: var(--brown);
  margin: 0 0 8px;
}

/* ===== RESULTS ===== */
.result-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.result-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--brown);
  color: #fff;
  padding: 12px 22px;
}
.result-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
  color: var(--tan);
}
.result-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: #fff;
}
.result-body { padding: 22px 22px 8px; }
.content-body {
  margin: 0;
  padding: 0;
  font-family: inherit;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--brown);
  white-space: pre-wrap;
  word-wrap: break-word;
}
.result-card .card-actions { padding: 0 22px 20px; }

.results-again {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.card-error-msg {
  margin: 0;
  color: var(--text-soft);
  font-size: 15px;
}

.result-card.just-arrived { animation: card-in 0.35s var(--ease); }
@keyframes card-in {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== FOOTER ===== */
.site-footer {
  margin-top: 56px;
  padding: 26px 0 12px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.footer-disclaimer {
  font-size: 12px;
  color: var(--text-soft);
  margin: 0 auto;
  max-width: 620px;
  opacity: 0.9;
  line-height: 1.55;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== RESPONSIVE (shared) ===== */
@media (max-width: 520px) {
  .app { padding: 28px 18px 80px; }
  .result-bar { padding: 11px 18px; }
  .result-body { padding: 18px 18px 6px; }
  .result-card .card-actions { padding: 0 18px 18px; }
  .field.span-2 { grid-column: auto; }
}

/* ---- Header badge + supporting copy (shared suite pattern) ---- */
.tool-badge-cat {
  display: inline-block;
  background: var(--brown);
  color: var(--tan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}
.tool-subhead {
  margin: 0 auto;
  max-width: 560px;
  color: var(--rust);
  font-size: clamp(16px, 2.4vw, 19px);
  font-weight: 600;
}
.tool-support {
  margin: 12px auto 0;
  max-width: 560px;
  color: var(--text-soft);
  font-size: 14.5px;
  line-height: 1.6;
}
.tool-support em { font-style: italic; }
.tool-header-cta { margin-top: 22px; }

.help-text {
  font-size: 13.5px;
  color: var(--text-soft);
  margin: 0;
  line-height: 1.55;
}
.help-text strong { color: var(--brown); font-weight: 600; }

textarea { resize: vertical; min-height: 96px; line-height: 1.6; }

/* ---- Pill option groups (shared suite pattern) ---- */
.pill-group {
  border: 0; margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: 10px;
}
.pill {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  cursor: pointer;
  font-size: 14.5px;
  color: var(--brown);
  transition: border-color 0.16s var(--ease), background 0.16s var(--ease), box-shadow 0.16s var(--ease);
  user-select: none;
}
.pill:hover { border-color: var(--tan); background: #faf7f2; }
.pill input { position: absolute; opacity: 0; width: 0; height: 0; }
.pill:has(input:focus-visible) {
  border-color: var(--rust);
  box-shadow: 0 0 0 3px rgba(128, 68, 30, 0.15);
}
.pill:has(input:checked) {
  background: var(--rust);
  border-color: var(--rust);
  color: #fff;
  box-shadow: 0 2px 8px rgba(128, 68, 30, 0.2);
}

/* ---- Results toolbar (shared suite pattern) ---- */
.results-toolbar {
  display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  margin: 0 0 26px; padding-bottom: 22px; border-bottom: 1px solid var(--border);
}

/* ---- Progressive loading: shimmer + writing indicator ---- */
.result-card + .result-card,
#results > div[id^="card-"] + div[id^="card-"] .result-card { margin-top: 0; }
#results > div[id^="card-"] { margin-bottom: 16px; }
.result-card.is-pending { opacity: 0.9; }
.shimmer { display: flex; flex-direction: column; gap: 10px; padding: 10px 0 16px; }
.shimmer span {
  height: 12px; border-radius: 4px;
  background: linear-gradient(90deg, var(--cream) 25%, #e7ddd0 37%, var(--cream) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
}
.shimmer span:nth-child(1) { width: 100%; }
.shimmer span:nth-child(2) { width: 92%; }
.shimmer span:nth-child(3) { width: 68%; }
@keyframes shimmer {
  0%   { background-position: 100% 0; }
  100% { background-position: 0 0; }
}
.results-writing {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin: 20px 0 0; color: var(--text-soft); font-size: 14px;
}
.writing-dot {
  width: 9px; height: 9px; border-radius: 50%; background: var(--rust);
  animation: writing-pulse 1s ease-in-out infinite;
}
@keyframes writing-pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50%      { opacity: 1; transform: scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .shimmer span, .writing-dot { animation: none; }
}

/* Shared PorchLyte suite base above. Tool-specific styles live in styles-tool.css. */
