/* Sankranti Music Academy — component stylesheet. Loads after tokens.css. Dark only. */
:root {
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 150ms;
  --dur: 200ms;
  --dur-slow: 450ms;
}
body { background: var(--bg); color: var(--text-secondary); font-family: var(--font-sans); -webkit-font-smoothing: antialiased; }
.sma-h, .sma-display, .sma-h1, .sma-h2, .sma-h3 { color: var(--text-primary); margin: 0; font-weight: 600; }

/* Aurora — punctuation, never wallpaper. Max three bands per page. */
.sma-aurora {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 70% at 22% 25%, rgba(123, 0, 211, 0.55) 0%, transparent 62%),
    radial-gradient(ellipse 80% 65% at 82% 72%, rgba(118, 40, 126, 0.42) 0%, transparent 68%),
    radial-gradient(ellipse 62% 50% at 88% 16%, rgba(20, 150, 150, 0.30) 0%, transparent 60%),
    radial-gradient(ellipse 70% 55% at 58% 12%, rgba(90, 60, 220, 0.26) 0%, transparent 58%),
    radial-gradient(ellipse 60% 45% at 45% 90%, rgba(0, 0, 94, 0.55) 0%, transparent 66%);
}
.sma-aurora--muted {
  background-image:
    radial-gradient(ellipse 90% 70% at 22% 25%, rgba(123, 0, 211, 0.3025) 0%, transparent 62%),
    radial-gradient(ellipse 80% 65% at 82% 72%, rgba(118, 40, 126, 0.231) 0%, transparent 68%),
    radial-gradient(ellipse 62% 50% at 88% 16%, rgba(20, 150, 150, 0.165) 0%, transparent 60%),
    radial-gradient(ellipse 70% 55% at 58% 12%, rgba(90, 60, 220, 0.143) 0%, transparent 58%),
    radial-gradient(ellipse 60% 45% at 45% 90%, rgba(0, 0, 94, 0.3025) 0%, transparent 66%);
}
.sma-aurora--whisper {
  background-image:
    radial-gradient(ellipse 90% 70% at 22% 25%, rgba(123, 0, 211, 0.165) 0%, transparent 62%),
    radial-gradient(ellipse 80% 65% at 82% 72%, rgba(118, 40, 126, 0.126) 0%, transparent 68%),
    radial-gradient(ellipse 62% 50% at 88% 16%, rgba(20, 150, 150, 0.09) 0%, transparent 60%),
    radial-gradient(ellipse 70% 55% at 58% 12%, rgba(90, 60, 220, 0.078) 0%, transparent 58%),
    radial-gradient(ellipse 60% 45% at 45% 90%, rgba(0, 0, 94, 0.165) 0%, transparent 66%);
}

/* Buttons — max two visible per screen */
.sma-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-8); height: var(--control-height); padding: 0 var(--space-24); border-radius: var(--radius-control); font: 500 15px/1 var(--font-sans); text-decoration: none; cursor: pointer; border: 1px solid transparent; transition: background-color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease); }
.sma-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sma-btn--primary { background: var(--accent); color: var(--on-accent); }
.sma-btn--primary:hover, .sma-btn--primary:focus-visible { background: var(--accent-hover); }
.sma-btn--secondary { background: transparent; color: var(--text-secondary); border-color: var(--border-strong); }
.sma-btn--secondary:hover { border-color: var(--accent); color: var(--text-primary); }
.sma-link { color: var(--interactive); text-decoration: none; font-weight: 500; }
.sma-link:hover { color: var(--interactive-hover); text-decoration: underline; }
.sma-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }
@media (max-width: 767px) { .sma-btn, .sma-field__input { height: 48px; } }

/* Chip — never clickable */
.sma-chip { display: inline-flex; align-items: center; padding: 5px 12px; border-radius: var(--radius-pill); border: 1px solid var(--chip-border); color: var(--text-secondary); font: 400 13px/1.5 var(--font-sans); }

/* Eyebrow */
.sma-eyebrow { font: 500 12px/1.4 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted); }

/* Card — no lift, no shadow, no scale */
.sma-card { background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius-card); padding: var(--space-24); transition: border-color var(--dur) var(--ease); }
.sma-card:hover { border-color: var(--border-strong); }
.sma-card img { display: block; width: 100%; border-radius: var(--radius-card); object-fit: cover; }

/* Facts / stat strip */
.sma-facts { background: var(--surface); padding: var(--space-32) 0; }
.sma-facts__grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.sma-facts__item { padding: 0 var(--space-24); border-left: 1px solid var(--border); }
.sma-facts__item:first-child { border-left: 0; }
.sma-facts__fig { font: 600 40px/1.1 var(--font-sans); letter-spacing: -0.02em; color: var(--text-primary); }
.sma-facts--stat .sma-facts__fig { color: var(--accent); }
.sma-facts__label { font: 400 13px/1.5 var(--font-sans); color: var(--text-muted); margin-top: var(--space-4); }

/* Course browser row */
.sma-row { display: flex; align-items: center; justify-content: space-between; height: var(--row-height); padding: 0 var(--space-12); border-bottom: 1px solid var(--border); color: var(--text-primary); text-decoration: none; font: 400 17px/1 var(--font-sans); transition: background-color var(--dur) var(--ease); }
.sma-row:last-child { border-bottom: 0; }
.sma-row__arrow { color: var(--interactive); width: 16px; height: 16px; transition: transform var(--dur) var(--ease); }
.sma-row:hover { background: var(--surface-raised); }
.sma-row:hover .sma-row__arrow { transform: translateX(4px); }
.sma-row:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* Accordion */
.sma-acc__item { border-bottom: 1px solid var(--border); }
.sma-acc__q { display: flex; width: 100%; min-height: 56px; align-items: center; justify-content: space-between; gap: var(--space-16); background: none; border: 0; padding: 0; text-align: left; cursor: pointer; color: var(--text-primary); font: 500 17px/1.4 var(--font-sans); }
.sma-acc__q:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sma-acc__chev { color: var(--text-muted); transition: transform var(--dur) var(--ease); flex: none; }
.sma-acc__q[aria-expanded="true"] .sma-acc__chev { transform: rotate(180deg); }
.sma-acc__a { padding: 0 0 20px; font: 400 17px/1.7 var(--font-sans); color: var(--text-secondary); margin: 0; }

/* Form field */
.sma-field { display: flex; flex-direction: column; gap: var(--space-8); }
.sma-field + .sma-field { margin-top: 20px; }
.sma-field__label { font: 400 13px/1.5 var(--font-sans); color: var(--text-muted); }
.sma-field__input { height: var(--control-height); padding: 0 14px; background: var(--surface-raised); border: 1px solid var(--border); border-radius: var(--radius-control); color: var(--text-primary); font: 400 16px/1.4 var(--font-sans); transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease); }
textarea.sma-field__input { min-height: 96px; padding: 12px 14px; resize: vertical; }
.sma-field__input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring-field); }
.sma-field--error .sma-field__input { border-color: var(--error); }
.sma-field__msg { font: 400 13px/1.5 var(--font-sans); color: var(--error); }
.sma-success { font: 500 15px/1.6 var(--font-sans); color: var(--success); }

/* Breadcrumb */
.sma-crumb { font: 400 13px/1.5 var(--font-sans); color: var(--text-muted); display: flex; gap: var(--space-8); flex-wrap: wrap; margin-bottom: var(--space-24); }
.sma-crumb a { color: var(--text-muted); text-decoration: none; }
.sma-crumb a:hover { color: var(--text-primary); }
.sma-crumb__sep { color: var(--border-strong); }

/* Highlight band — once per page */
.sma-highlight { border-top: 1px solid var(--border-strong); border-bottom: 1px solid var(--border-strong); background-color: var(--surface); text-align: center; padding: var(--space-64) var(--space-24); }
.sma-highlight__inner { max-width: 640px; margin: 0 auto; }

/* Sticky nav */
.sma-nav { height: var(--nav-height); display: flex; align-items: center; justify-content: space-between; padding: 0 var(--space-24); background: var(--nav-glass); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.sma-nav__logo { height: 32px; display: block; }
.sma-nav__items { display: flex; gap: var(--space-32); list-style: none; margin: 0; padding: 0; }
.sma-nav__items a { color: var(--text-secondary); text-decoration: none; font: 500 15px/1.6 var(--font-sans); transition: color var(--dur-fast) var(--ease); }
.sma-nav__items a:hover { color: var(--text-primary); }

/* Sticky action bar */
.sma-actionbar { height: var(--action-bar-height); background: var(--surface); border-top: 1px solid var(--border-strong); display: flex; align-items: center; justify-content: flex-end; padding: 0 var(--space-24) env(safe-area-inset-bottom); }
.sma-actionbar__pair { display: grid; grid-template-columns: 1.4fr 1fr; gap: var(--space-8); width: 100%; max-width: 420px; }
@media (max-width: 767px) { .sma-actionbar { height: 60px; padding: 0 var(--space-12) env(safe-area-inset-bottom); } .sma-actionbar__pair { grid-template-columns: 1fr 1fr; max-width: none; } }

/* Marquee */
.sma-marquee { overflow-x: auto; }
.sma-marquee__track { display: flex; gap: var(--space-16); width: max-content; }
.sma-marquee__card { width: 320px; flex: none; }
@media (prefers-reduced-motion: no-preference) {
  .sma-marquee__track { animation: sma-marquee 26s linear infinite; }
  .sma-marquee--ltr .sma-marquee__track { animation-direction: reverse; }
  .sma-marquee:hover .sma-marquee__track { animation-play-state: paused; }
}
@keyframes sma-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (max-width: 767px) { .sma-marquee__card { width: 280px; } }

/* Timeline */
.sma-tl { display: grid; grid-template-columns: 1.05fr 1fr; gap: 40px; }
.sma-tl__desc { border-radius: var(--radius-card); padding: var(--space-32); position: relative; overflow: hidden; }
.sma-tl__desc::before { content: ""; position: absolute; inset: 0; background: var(--scrim); }
.sma-tl__desc > * { position: relative; }
.sma-tl__strip { display: flex; gap: var(--space-16); align-items: center; }
.sma-tl__card { width: 200px; height: 260px; flex: none; border-radius: var(--radius-card); background: var(--surface-raised); border: 1px solid var(--border); opacity: 0.45; filter: blur(2.5px); transform: scale(0.94); transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease), filter var(--dur-slow) var(--ease); }
.sma-tl__card.is-active { opacity: 1; filter: none; transform: scale(1.02); border-color: var(--accent); box-shadow: var(--glow-active); }
.sma-tl__progress { height: 2px; background: var(--accent); }
.sma-pill { display: inline-flex; align-items: center; height: 32px; padding: 0 var(--space-12); border-radius: var(--radius-pill); border: 1px solid var(--border-strong); color: var(--text-secondary); background: none; font: 500 13px/1 var(--font-sans); cursor: pointer; }
.sma-pill[aria-current="true"] { border-color: var(--accent); color: var(--text-primary); }
.sma-pill:focus-visible, .sma-iconbtn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sma-iconbtn { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius-control); border: 1px solid var(--border-strong); background: none; color: var(--text-secondary); cursor: pointer; }
.sma-iconbtn:hover { color: var(--text-primary); border-color: var(--accent); }

/* Editorial split */
.sma-split { display: grid; grid-template-columns: 1fr 1.4fr; gap: var(--space-48); align-items: center; }
.sma-split__text { max-width: 68ch; }
.sma-quote { margin: var(--space-24) 0 0; padding: 0; font: 500 21px/1.5 var(--font-sans); color: var(--text-primary); }
@media (max-width: 767px) { .sma-split, .sma-tl { grid-template-columns: 1fr; gap: var(--space-24); } .sma-facts__grid { grid-template-columns: 1fr 1fr; } }

/* Footer */
.sma-footer { background-color: var(--surface); padding: var(--space-64) var(--space-24) var(--space-32); }
.sma-footer__cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-32); }
.sma-footer a { color: var(--text-secondary); text-decoration: none; }
.sma-footer a:hover { color: var(--text-primary); }
.sma-footer__disc { margin-top: var(--space-48); padding-top: var(--space-16); border-top: 1px solid var(--border); font: 400 13px/1.5 var(--font-sans); color: var(--text-muted); }