/* tool.css — shared tool UI styles (index.html free tier + member.html paid tier) */

/* ── FIELD LABEL (tool context — overrides base.css .field-label) ────────── */
.field-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.field-hint {
  font-size: var(--text-xs);
  font-weight: 400;
  color: var(--ink-3);
  letter-spacing: 0.02em;
  text-transform: none;
  margin-left: 0.45rem;
}

/* ── TOOL WRAP ──────────────────────────────────────────── */
.tool-wrap {
  background: radial-gradient(at center, var(--paper), var(--paper-2));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4.5rem 2rem 5rem;
}
.tool-wrap-inner { max-width: 1200px; margin: 0 auto; }
.member .tool-wrap { padding: 3rem 2rem 4rem; }

.tool-eyebrow {
  text-align: center;
  margin-bottom: 2.5rem;
}
.tool-eyebrow-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.tool-eyebrow-heading em { font-style: italic; }
.tool-eyebrow-additional {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--ink-3);
  letter-spacing: 0.01em;
  margin-top: 0.55rem;
}

/* ── TOOL CARD ──────────────────────────────────────────── */
.tool-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  border: 2px solid var(--topbar-bg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.tool-topbar {
  background: var(--topbar-bg);
  padding: 0.85rem 1.4rem;
  display: flex;
  align-items: center;
}
.tool-topbar-url {
  font-size: 1rem;
  color: var(--white);
  font-weight: 400;
  letter-spacing: 0.01em;
}

/* ── 2-COL LAYOUT ───────────────────────────────────────── */
.tool-cols {
  display: grid;
  grid-template-columns: 6fr 7fr;
  min-height: 560px;
}
.tool-col-left {
  padding: 2rem 2rem 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-md);
}
.tool-col-right {
  padding: 2rem 2.5rem 2rem 2rem;
  display: flex;
  flex-direction: column;
  background: var(--paper);
}

/* ── FORM FIELDS ────────────────────────────────────────── */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
  margin-bottom: 1.25rem;
}

.field-textarea-wrap { position: relative; }

.field-textarea {
  width: 100%;
  background: var(--paper);
  border: 1px solid var(--border-md);
  border-radius: var(--radius);
  padding: 0.9rem 2.4rem 2rem 1rem;
  font-family: var(--font-sans);
  font-size: var(--text-input);
  color: var(--ink-2);
  height: 200px;
  resize: none;
  line-height: 1.5;
  transition: border-color 0.2s;
  outline: none;
}
.field-textarea:hover { border-color: rgba(26,26,24,0.28); }
.field-textarea:focus { border-color: rgba(45,106,79,0.4); }
.field-textarea.field-error {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.15);
}
.field-textarea.field-error:focus {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.2);
}

/* Character counter */
.char-counter {
  position: absolute;
  bottom: 9px;
  right: 1px;
  font-size: 0.68rem;
  font-weight: 500;
  font-family: var(--font-sans);
  color: var(--ink-3);
  letter-spacing: 0.02em;
  pointer-events: none;
  transition: color 0.25s;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.15rem 0.4rem 0.1rem;
  border-top-left-radius: 6px;
  border-bottom-right-radius: 11px;
  background: var(--paper-2);
}
.char-counter.met { color: var(--accent); }
.char-counter-check {
  position: relative;
  top: -1px;
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 0.2s, transform 0.2s;
}
.char-counter.met .char-counter-check {
  opacity: 1;
  transform: scale(1);
}

.field-error-msg {
  display: none;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.15rem;
  margin-bottom: 0.1rem;
  font-size: var(--text-sm);
  color: #dc2626;
  font-weight: 400;
}
.field-error-msg.visible { display: flex; }
.field-error-msg:before {
  content: '!';
  width: 13px;
  height: 13px;
  font-size: 10px;
  font-weight: bold;
  text-align: center;
  line-height: 11px;
  border: 1px solid #dc2626;
  border-radius: 100%;
}

/* Expand button */
.expand-btn {
  position: absolute;
  top: 7px;
  right: 7px;
  width: 24px;
  height: 24px;
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  padding: 0;
}
.expand-btn:hover { background: var(--paper-3); color: var(--ink-2); border-color: var(--border-md); }
.expand-btn svg { width: 12px; height: 12px; pointer-events: none; }

/* ── TONE PILLS ─────────────────────────────────────────── */
.tool-tone-row {
  display: flex;
  align-items: flex-start;
  gap: 0.34rem;
  margin-bottom: 1.1rem;
  flex-wrap: wrap;
}
.tone-label {
  flex-shrink: 0;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--ink-2);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.25rem;
  margin-right: 0.15rem;
}
.tone-pills {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.34rem;
}
.tone-pill {
  padding: 0.3rem 0.6rem;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 400;
  border: 1px solid var(--border);
  background: var(--paper);
  color: var(--ink-2);
  cursor: pointer;
  transition: all 0.15s;
}
.tone-pill.active { background: var(--ink); color: var(--paper); border-color: var(--ink); font-weight: 500; }
.tone-pill:hover:not(.active) { border-color: var(--ink-3); color: var(--ink); }

/* ── MORE DETAIL ACCORDION ──────────────────────────────── */
details { margin-bottom: 1.1rem; }
details summary {
  font-size: 0.78rem;
  color: var(--ink-2);
  cursor: pointer;
  font-weight: 400;
  user-select: none;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.7rem 0.3rem 0.6rem;
  background: var(--paper-2);
  border: 1px solid var(--border-md);
  border-radius: 100px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
details summary:hover { background: var(--paper-3); border-color: var(--border-md); color: var(--ink); }
details summary::-webkit-details-marker { display: none; }
.summary-chevron {
  width: 10px;
  height: 10px;
  color: var(--ink-3);
  transition: transform 0.2s;
  flex-shrink: 0;
}
details[open] .summary-chevron { transform: rotate(180deg); }
.detail-grid { margin-top: 1rem; display: grid; grid-template-columns: 1fr; gap: 1rem; }

/* ── GENERATE BUTTON ────────────────────────────────────── */
.tool-generate-btn {
  width: 100%;
  background: var(--btn-green);
  color: var(--white);
  border: none;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 1.05rem;
  font-weight: 500;
  padding: 1.1rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  letter-spacing: 0.01em;
  box-shadow: var(--shadow-btn);
}
.tool-generate-btn:hover { background: var(--btn-green-h); transform: translateY(-1px); box-shadow: var(--shadow-btn-h); }
.tool-generate-btn:active { transform: translateY(0); box-shadow: var(--shadow-btn-a); }
.tool-generate-btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.tool-generate-btn:disabled:hover {
  background: var(--btn-green);
  transform: none;
  box-shadow: none;
}

.generate-note {
  margin-top: 0.65rem;
  font-size: var(--text-note);
  color: var(--ink-3);
  text-align: center;
  font-weight: 300;
  letter-spacing: 0.01em;
}

/* ── OUTPUT COLUMN ──────────────────────────────────────── */
.output-col-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 0.85rem;
  flex-shrink: 0;
  gap: 1rem;
}
.output-col-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--ink-2);
}
.output-col-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  white-space: nowrap;
}

.output-panel {
  flex: 1;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
}
.output-panel-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 1.4rem 1.5rem;
}

.output-text {
  font-size: var(--text-input);
  color: var(--ink-2);
  line-height: 1.8;
  font-family: var(--font-serif);
  font-weight: 400;
}
.output-text p { margin-bottom: 0.8rem; }
.output-text p:last-child { margin-bottom: 0; }

.output-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 1.5rem;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}
.output-placeholder.hidden { opacity: 0; pointer-events: none; }

.output-placeholder-text {
  position: absolute;
  bottom: 50%;
  width: 35ch;
  max-width: 100%;
  font-size: var(--text-sm);
  color: var(--ink-3);
  text-align: center;
  line-height: 1.6;
  font-weight: 300;
  z-index: 1;
}
.output-placeholder-text strong {
  display: block;
  font-weight: 500;
  color: var(--ink-2);
  margin-bottom: 0.25rem;
  font-size: var(--text-base);
}

.output-example {
  font-family: var(--font-serif);
  font-size: var(--text-input);
  line-height: 1.6;
  color: var(--ink-3);
  opacity: 0.55;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.7) 22%, rgba(0,0,0,0) 35%);
}
.output-example p { margin-bottom: 0.7rem; }
.output-example p:last-child { margin-bottom: 0; }

.output-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.75rem;
  color: var(--ink-3);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  transition: color 0.15s;
  padding: 0;
}
.output-btn:hover { color: var(--ink); }
.output-btn svg { position: relative; top: 1px; }
.output-btn-divider { width: 1px; height: 14px; background: var(--border); }

/* ── EXPAND MODAL ───────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,10,8,0.6);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-overlay.open { display: flex; }

.modal {
  position: relative;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-modal);
  width: 100%;
  max-width: 720px;
  display: flex;
  flex-direction: column;
  max-height: 98vh;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
#modal-overlay .modal-title,
#expand-modal-overlay .modal-title {
  top: 2px;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 0;
}
.modal-close {
  width: 28px;
  height: 28px;
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-3);
  transition: background 0.15s, color 0.15s;
  padding: 0;
}
.modal-close:hover { background: var(--paper-3); color: var(--ink); }
.modal-close svg { width: 14px; height: 14px; }
.modal-body { padding: 1.25rem 1.4rem 1.5rem; flex: 1; display: flex; flex-direction: column; }
.modal-textarea {
  flex: 1;
  width: 100%;
  min-height: min(520px, calc(100vh - 210px));
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  font-family: var(--font-sans);
  font-size: var(--text-input);
  color: var(--ink-2);
  line-height: 1.55;
  resize: none;
  outline: none;
  transition: border-color 0.15s;
}
.modal-textarea:hover { border-color: rgba(26,26,24,0.28); }
.modal-textarea:focus { border-color: rgba(45,106,79,0.4); }
.modal-hint { margin-top: 0.65rem; font-size: 0.8rem; color: var(--ink-3); font-weight: 300; }
.modal-textarea-wrap { position: relative; flex: 1; display: flex; flex-direction: column; }
.modal-textarea-wrap .modal-textarea { flex: 1; }
.modal-char-counter { position: absolute; bottom: 1px; right: 1px; }
.modal-done {
  display: block;
  width: 100%;
  margin-top: 1rem;
  background: var(--ink);
  color: var(--paper);
  border: none;
  border-radius: 100px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.75rem;
  cursor: pointer;
  transition: background 0.2s;
  flex-shrink: 0;
}
.modal-done:hover { background: var(--accent-dark); }

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 820px) {
  .tool-cols { grid-template-columns: 4.5fr 7fr; }
}
@media (max-width: 720px) {
  .tool-wrap { padding: 2.5rem 0.35rem 3rem; }
  .tool-cols { grid-template-columns: 1fr; min-height: unset; }
  .tool-col-left { padding: 1.5rem; border-right: none; border-bottom: 1px solid var(--border-md); }
  .tool-col-right { padding: 1.5rem; min-height: 520px; }
  .tool-eyebrow { margin-bottom: 2rem; }
}
@media (max-width: 430px) {
  .member .tool-wrap { padding: 0.75rem 0.5rem 1rem !important; }
  .output-example { display: none; }
}