/* Social Media Text Formatter – Marc Juncke */
.smtf-wrap {
  --smtf-primary-navy: #233047;
  --smtf-primary-hover: #1A2436;
  --smtf-text-dark: #1F2637;
  --smtf-bg-white: #FFFFFF;
  --smtf-bg-soft: #F8FAFB;
  --smtf-border-divider: #DCE1EB;
  --smtf-neutral-blue-gray: #ABAFC0;
  --smtf-muted-text: #696E78;
  --smtf-danger: #C0392B;
  --smtf-ok: #2fae5c;
  max-width: 920px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--smtf-text-dark);
  background: var(--smtf-bg-soft);
  padding: 24px 16px;
  border-radius: 12px;
  box-sizing: border-box;
}
.smtf-wrap * { box-sizing: border-box; }

.smtf-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; flex-wrap: wrap; }
.smtf-logo-box { width: 64px; height: 64px; flex-shrink: 0; }
.smtf-logo-box svg { display: block; width: 100%; height: 100%; }
.smtf-header-text h2 { font-size: 1.4rem; margin: 0 0 2px; color: var(--smtf-primary-navy); }
.smtf-header-text p.smtf-sub { color: var(--smtf-muted-text); margin: 0; font-size: 0.92rem; }

.smtf-hint {
  background: var(--smtf-bg-white); border: 1px solid var(--smtf-border-divider); border-left: 3px solid var(--smtf-primary-navy);
  padding: 12px 16px; border-radius: 6px; font-size: 0.85rem; color: var(--smtf-muted-text); margin-bottom: 20px;
}
.smtf-hint strong { color: var(--smtf-text-dark); }

.smtf-wrap textarea {
  width: 100%; min-height: 180px; padding: 16px; border-radius: 10px;
  border: 1px solid var(--smtf-border-divider); background: var(--smtf-bg-white); color: var(--smtf-text-dark);
  font-size: 1.1rem; line-height: 1.6; resize: vertical; font-family: inherit;
  box-shadow: 0 1px 2px rgba(35,48,71,0.04);
}
.smtf-wrap textarea::placeholder { color: var(--smtf-neutral-blue-gray); }
.smtf-wrap textarea:focus { outline: none; border-color: var(--smtf-primary-navy); }

.smtf-counter-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.smtf-counter-chip {
  background: var(--smtf-bg-white); border: 1px solid var(--smtf-border-divider); border-radius: 20px;
  padding: 5px 12px; font-size: 0.76rem; color: var(--smtf-muted-text); display: flex; gap: 6px; align-items: center;
}
.smtf-counter-chip .smtf-platform { font-weight: 600; color: var(--smtf-text-dark); }
.smtf-counter-chip.over { border-color: var(--smtf-danger); color: var(--smtf-danger); }
.smtf-counter-chip.over .smtf-platform { color: var(--smtf-danger); }
.smtf-counter-chip.ok { border-color: var(--smtf-ok); }

.smtf-toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; margin-bottom: 8px; }
.smtf-style-btn {
  background: var(--smtf-bg-white); border: 1px solid var(--smtf-border-divider); color: var(--smtf-text-dark);
  padding: 9px 14px; border-radius: 8px; cursor: pointer; font-size: 1rem;
  display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 84px;
  transition: border-color .15s ease, background .15s ease;
}
.smtf-style-btn:hover { border-color: var(--smtf-primary-navy); background: var(--smtf-bg-soft); }
.smtf-style-btn small { font-size: 0.62rem; color: var(--smtf-muted-text); text-transform: uppercase; letter-spacing: .02em; }

.smtf-actions { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; align-items: center; }
.smtf-actions button {
  background: var(--smtf-bg-white); border: 1px solid var(--smtf-border-divider); color: var(--smtf-text-dark);
  padding: 9px 16px; border-radius: 8px; cursor: pointer; font-size: 0.88rem;
}
.smtf-actions button:hover { border-color: var(--smtf-primary-navy); }
.smtf-copy-all { background: var(--smtf-primary-navy); border-color: var(--smtf-primary-navy); color: var(--smtf-bg-white); font-weight: 600; }
.smtf-copy-all:hover { background: var(--smtf-primary-hover); border-color: var(--smtf-primary-hover); }
.smtf-copy-all.smtf-copied { background: #2fae5c; border-color: #2fae5c; }

.smtf-section-label { font-size: 0.72rem; color: var(--smtf-muted-text); text-transform: uppercase; letter-spacing: .04em; margin: 20px 0 6px; }

.smtf-footer { margin-top: 32px; font-size: 0.78rem; color: var(--smtf-muted-text); text-align: center; border-top: 1px solid var(--smtf-border-divider); padding-top: 16px; }

@media (max-width: 480px) {
  .smtf-style-btn { min-width: 68px; padding: 8px 10px; font-size: 0.92rem; }
  .smtf-wrap { padding: 16px 12px; }
  .smtf-header { gap: 10px; }
  .smtf-logo-box { width: 48px; height: 48px; }
}