/* Piano.fit community + lesson interest forms. Uses tokens from style.css only. */
.cf-section { position: relative; }
.cf-layout { display: grid; gap: var(--space-md); align-items: start; }
@media (min-width: 900px) { .cf-layout { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: var(--space-lg); } }
.cf-intro h2 { margin-bottom: var(--space-sm); }
.cf-intro p { color: var(--color-muted); line-height: 1.75; }
.cf-points { list-style: none; padding: 0; margin: var(--space-sm) 0 0; display: grid; gap: 0.75rem; }
.cf-points li { display: flex; gap: 0.75rem; align-items: flex-start; font-size: 0.95rem; color: var(--color-text); line-height: 1.6; }
.cf-points svg { flex-shrink: 0; margin-top: 0.2rem; color: var(--color-gold); }

.cf-card { background: var(--color-cream); border: 1px solid var(--color-sand); border-radius: var(--radius-lg); padding: var(--space-md); box-shadow: 0 1px 0 rgba(30,46,56,0.03), 0 18px 40px -28px rgba(30,46,56,0.35); position: relative; overflow: hidden; }
.cf-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 3px; background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light), var(--color-logo)); }
@media (max-width: 600px) { .cf-card { padding: var(--space-sm); } }
.cf-card-title { font-family: var(--font-display); font-size: 1.5rem; margin: 0 0 0.25rem; color: var(--color-dark); }
.cf-card-lead { font-size: 0.9rem; color: var(--color-muted); margin: 0 0 var(--space-sm); line-height: 1.6; }

.cf-form { display: grid; gap: 1.1rem; }
.cf-row { display: grid; gap: 1.1rem; }
@media (min-width: 600px) { .cf-row--2 { grid-template-columns: 1fr 1fr; } }
.cf-field { display: grid; gap: 0.4rem; }
.cf-field > label, .cf-legend { font-size: 0.85rem; font-weight: 600; color: var(--color-text); }
.cf-opt { font-weight: 400; color: var(--color-muted); font-size: 0.78rem; margin-left: 0.25rem; }
.cf-hint { font-size: 0.78rem; color: var(--color-muted); margin: 0; }
.cf-field input, .cf-field textarea, .cf-field select {
  font: inherit; font-size: 0.95rem; color: var(--color-text); background: #fff;
  border: 1px solid var(--color-sand); border-radius: var(--radius-md); padding: 0.7rem 0.9rem; width: 100%;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.cf-field textarea { min-height: 7rem; resize: vertical; line-height: 1.6; }
.cf-field input:focus-visible, .cf-field textarea:focus-visible { outline: none; border-color: var(--color-logo); box-shadow: 0 0 0 3px rgba(73,106,127,0.18); }
.cf-field [aria-invalid="true"] { border-color: var(--color-text); border-width: 2px; }
.cf-field-error { font-size: 0.8rem; font-weight: 600; color: var(--color-text); margin: 0; }
.cf-field-error::before { content: "Fehler: "; }

.cf-fieldset { border: 0; padding: 0; margin: 0; display: grid; gap: 0.5rem; }
.cf-choices { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cf-choice { position: relative; }
.cf-choice input { position: absolute; opacity: 0; inset: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.cf-choice span { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.55rem 1rem; border: 1px solid var(--color-sand); border-radius: 999px; font-size: 0.88rem; color: var(--color-text); background: #fff; transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition); }
.cf-choice:hover span { border-color: var(--color-gold-light); }
.cf-choice input:checked + span { background: var(--color-logo); border-color: var(--color-logo); color: var(--color-cream); }
.cf-choice input:focus-visible + span { box-shadow: 0 0 0 3px rgba(184,155,106,0.45); }
.cf-choice input:active + span { transform: scale(0.97); }

.cf-check { display: flex; gap: 0.6rem; align-items: flex-start; font-size: 0.85rem; color: var(--color-text); line-height: 1.55; cursor: pointer; }
.cf-check input { margin-top: 0.2rem; accent-color: var(--color-logo); width: 1rem; height: 1rem; flex-shrink: 0; }
.cf-privacy { font-size: 0.78rem; color: var(--color-muted); line-height: 1.6; margin: 0; }
.cf-privacy a { color: var(--color-logo); }
.cf-honeypot { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.cf-submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem 1rem; }
.cf-submit[aria-busy="true"] { opacity: 0.7; cursor: progress; }
.cf-submit-dot { display: none; width: 0.5rem; height: 0.5rem; border-radius: 50%; background: currentColor; animation: cf-pulse 1s ease-in-out infinite; }
.cf-submit[aria-busy="true"] .cf-submit-dot { display: inline-block; margin-left: 0.5rem; }
@keyframes cf-pulse { 0%,100% { opacity: 0.3; transform: scale(0.8); } 50% { opacity: 1; transform: scale(1); } }

.cf-status { border-radius: var(--radius-md); padding: 0.9rem 1rem; font-size: 0.92rem; line-height: 1.6; margin: 0; }
.cf-status:empty { display: none; }
.cf-status--error { background: var(--color-sand); border-left: 3px solid var(--color-text); color: var(--color-text); }
.cf-status--success { background: rgba(73,106,127,0.08); border-left: 3px solid var(--color-logo); color: var(--color-text); }
.cf-status a { color: var(--color-logo); }
.cf-status:focus { outline: none; }
.cf-done { animation: cf-rise 0.45s ease both; }
@keyframes cf-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* status pills */
.cf-pill { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.78rem; letter-spacing: 0.04em; padding: 0.3rem 0.75rem; border-radius: 999px; background: rgba(255,252,245,0.12); color: var(--color-cream); border: 1px solid rgba(255,252,245,0.25); }
.cf-pill--light { background: rgba(73,106,127,0.08); color: var(--color-logo); border-color: rgba(73,106,127,0.2); }
.cf-pill--gold { background: rgba(184,155,106,0.15); color: var(--color-gold); border-color: rgba(184,155,106,0.3); }
.cf-pill-dot { width: 0.45rem; height: 0.45rem; border-radius: 50%; background: currentColor; }
.cf-pill-dot--live { background: #5d9a6e; box-shadow: 0 0 0 0 rgba(93,154,110,0.5); animation: cf-ping 2.4s ease-out infinite; }
@keyframes cf-ping { 0% { box-shadow: 0 0 0 0 rgba(93,154,110,0.5); } 80%,100% { box-shadow: 0 0 0 7px rgba(93,154,110,0); } }

/* compact teacher invitation */
.cf-invite { display: grid; gap: var(--space-sm); align-items: center; padding: var(--space-md); border-radius: var(--radius-lg); background: var(--color-sand); position: relative; overflow: hidden; }
@media (min-width: 768px) { .cf-invite { grid-template-columns: 1fr auto; } }
.cf-invite h2 { font-size: clamp(1.4rem, 3vw, 1.9rem); margin: 0.25rem 0 0.5rem; }
.cf-invite p { margin: 0; color: var(--color-text); line-height: 1.7; max-width: 60ch; }
.cf-invite-staff { position: absolute; right: -2rem; bottom: -0.5rem; width: 16rem; color: var(--color-gold); opacity: 0.25; pointer-events: none; }

/* region cards */
.cf-region-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.cf-region-card { display: flex; flex-direction: column; gap: 0.75rem; height: 100%; background: var(--color-cream); border: 1px solid var(--color-sand); border-radius: var(--radius-lg); padding: 1.5rem; text-decoration: none; color: inherit; transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition); }
.cf-region-card:hover, .cf-region-card:focus-visible { transform: translateY(-3px); box-shadow: 0 16px 30px -22px rgba(30,46,56,0.45); border-color: var(--color-gold-light); }
.cf-region-card--local { border-color: var(--color-logo); box-shadow: inset 0 0 0 1px var(--color-logo); }
.cf-region-card h3 { font-size: 1.25rem; margin: 0; }
.cf-region-card p { color: var(--color-muted); font-size: 0.9rem; line-height: 1.6; margin: 0; flex: 1; }
.cf-region-more { font-size: 0.85rem; color: var(--color-logo); font-weight: 600; }

/* teacher page */
.tw-hero { position: relative; overflow: hidden; background: var(--color-dark); color: var(--color-cream); padding: var(--space-xl) 0 var(--space-lg); }
@media (max-width: 768px) { .tw-hero { padding: var(--space-lg) 0 var(--space-md); } }
.tw-hero h1 { color: var(--color-cream); font-size: clamp(2.3rem, 6vw, 4.2rem); line-height: 1.05; max-width: 16ch; margin: 0.75rem 0 var(--space-sm); }
.tw-hero h1 em { color: var(--color-gold-light); }
.tw-hero-lead { color: rgba(255,252,245,0.75); font-size: 1.1rem; line-height: 1.75; max-width: 54ch; }
.tw-hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: var(--space-md); }
.tw-staff { position: absolute; inset: auto -5% 8% -5%; width: 110%; height: 9rem; color: var(--color-gold); opacity: 0.22; pointer-events: none; }
.tw-staff .tw-note { animation: tw-float 6s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.tw-staff .tw-note:nth-of-type(2n) { animation-delay: -2s; }
.tw-staff .tw-note:nth-of-type(3n) { animation-delay: -4s; }
@keyframes tw-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }

.tw-manifest { font-family: var(--font-display); font-size: clamp(1.5rem, 3.4vw, 2.3rem); line-height: 1.35; color: var(--color-dark); max-width: 30ch; margin: 0 auto; text-align: center; }
.tw-manifest em { color: var(--color-logo); }

.tw-tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; margin-top: var(--space-md); }
.tw-tool { background: var(--color-cream); border: 1px solid var(--color-sand); border-radius: var(--radius-lg); padding: 1.5rem; transition: transform var(--transition), border-color var(--transition); }
.tw-tool:hover { transform: translateY(-3px); border-color: var(--color-gold-light); }
.tw-tool-icon { width: 2.75rem; height: 2.75rem; border-radius: var(--radius-md); display: grid; place-items: center; background: rgba(73,106,127,0.08); color: var(--color-logo); margin-bottom: 1rem; }
.tw-tool h3 { font-size: 1.2rem; margin: 0 0 0.4rem; }
.tw-tool p { font-size: 0.9rem; color: var(--color-muted); line-height: 1.65; margin: 0; }
.tw-tool-tag { display: inline-block; margin-top: 0.75rem; font-size: 0.72rem; letter-spacing: 0.05em; text-transform: uppercase; color: var(--color-gold); }

.tw-fit { display: grid; gap: var(--space-md); }
@media (min-width: 768px) { .tw-fit { grid-template-columns: 1fr 1fr; } }
.tw-fit-col h3 { color: var(--color-cream); font-size: 1.35rem; margin-bottom: 1rem; }
.tw-fit-col ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 0.75rem; }
.tw-fit-col li { display: flex; gap: 0.75rem; color: rgba(255,252,245,0.8); line-height: 1.6; font-size: 0.95rem; }
.tw-fit-col svg { flex-shrink: 0; margin-top: 0.2rem; color: var(--color-gold-light); }

.tw-process { list-style: none; padding: 0; margin: var(--space-md) 0 0; display: grid; gap: 1.25rem; counter-reset: tw; }
@media (min-width: 768px) { .tw-process { grid-template-columns: repeat(3, 1fr); } }
.tw-process li { position: relative; padding: 1.5rem; border-top: 2px solid var(--color-gold); background: var(--color-cream); border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
.tw-process-nr { font-family: var(--font-display); font-size: 2.5rem; color: var(--color-gold); line-height: 1; }
.tw-process h3 { font-size: 1.2rem; margin: 0.5rem 0 0.4rem; }
.tw-process p { font-size: 0.9rem; color: var(--color-muted); line-height: 1.65; margin: 0; }

.tw-cities { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: var(--space-sm); padding: 0; list-style: none; }
.tw-city { display: inline-flex; align-items: baseline; gap: 0.4rem; padding: 0.45rem 0.9rem; border-radius: 999px; background: var(--color-cream); border: 1px solid var(--color-sand); font-size: 0.88rem; }
.tw-city strong { font-family: var(--font-display); font-size: 1.05rem; color: var(--color-logo); }

@media (prefers-reduced-motion: reduce) {
  .cf-section *, .tw-hero *, .tw-tool, .cf-region-card, .cf-choice span, .cf-done, .cf-submit-dot, .cf-pill-dot--live {
    animation: none !important; transition: none !important;
  }
  .cf-region-card:hover, .tw-tool:hover { transform: none; }
}