/* ═══════════════════════════════════════════════════════════════
   Song Share PMPro — Frontend Styles
   ═══════════════════════════════════════════════════════════════ */

:root {
  --ssp-primary:    #6c3fc8;
  --ssp-primary-h:  #5530a8;
  --ssp-accent:     #ff6b6b;
  --ssp-bg:         #f8f7fc;
  --ssp-card-bg:    #ffffff;
  --ssp-border:     #e2ddf0;
  --ssp-text:       #2d2540;
  --ssp-muted:      #7b6f97;
  --ssp-radius:     12px;
  --ssp-shadow:     0 4px 20px rgba(108,63,200,.10);
  --ssp-trans:      .2s ease;
}

/* ── Notices ────────────────────────────────────────────────── */
.ssp-notice {
  padding: .75rem 1rem;
  border-radius: var(--ssp-radius);
  font-size: .95rem;
  margin-bottom: 1.25rem;
}
.ssp-notice--warn  { background: #fff8e1; border-left: 4px solid #ffc107; }
.ssp-notice--ok    { background: #e8f5e9; border-left: 4px solid #4caf50; color: #1b5e20; }
.ssp-notice--error { background: #ffebee; border-left: 4px solid #f44336; color: #b71c1c; }

/* ── Botones ────────────────────────────────────────────────── */
.ssp-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .65rem 1.4rem;
  border: none;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--ssp-trans), transform var(--ssp-trans), box-shadow var(--ssp-trans);
}
.ssp-btn--primary {
  background: var(--ssp-primary);
  color: #fff;
}
.ssp-btn--primary:hover {
  background: var(--ssp-primary-h);
  box-shadow: 0 4px 14px rgba(108,63,200,.35);
  transform: translateY(-1px);
}
.ssp-btn--small {
  padding: .3rem .75rem;
  font-size: .8rem;
}
.ssp-btn:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none !important;
}

/* ── Badges ─────────────────────────────────────────────────── */
.ssp-badge {
  display: inline-block;
  padding: .15rem .55rem;
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.ssp-badge--green  { background: #e8f5e9; color: #2e7d32; }
.ssp-badge--yellow { background: #fff8e1; color: #f57f17; }
.ssp-badge--gray   { background: #eceff1; color: #546e7a; }

/* ══════════════════════════════════════════════════════════════
   UPLOAD FORM
   ══════════════════════════════════════════════════════════════ */
.ssp-upload-wrap {
  max-width: 680px;
  margin: 0 auto;
}

.ssp-form {
  background: var(--ssp-card-bg);
  border: 1px solid var(--ssp-border);
  border-radius: var(--ssp-radius);
  padding: 2rem;
  box-shadow: var(--ssp-shadow);
}

.ssp-form__group {
  margin-bottom: 1.25rem;
}
.ssp-form__group label {
  display: block;
  font-weight: 600;
  font-size: .9rem;
  margin-bottom: .4rem;
  color: var(--ssp-text);
}
.ssp-form__group input[type="text"],
.ssp-form__group input[type="url"],
.ssp-form__group input[type="search"],
.ssp-form__group select,
.ssp-form__group textarea {
  width: 100%;
  padding: .6rem .9rem;
  border: 1px solid var(--ssp-border);
  border-radius: 8px;
  font-size: .95rem;
  color: var(--ssp-text);
  background: var(--ssp-bg);
  transition: border-color var(--ssp-trans), box-shadow var(--ssp-trans);
  box-sizing: border-box;
}
.ssp-form__group input:focus,
.ssp-form__group select:focus,
.ssp-form__group textarea:focus {
  outline: none;
  border-color: var(--ssp-primary);
  box-shadow: 0 0 0 3px rgba(108,63,200,.15);
}
.ssp-form__hint { font-size: .8rem; color: var(--ssp-muted); margin: .3rem 0 0; }

.ssp-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 520px) { .ssp-form__row { grid-template-columns: 1fr; } }

/* Drop zone */
.ssp-drop-zone {
  border: 2px dashed var(--ssp-border);
  border-radius: var(--ssp-radius);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--ssp-trans), background var(--ssp-trans);
  position: relative;
}
.ssp-drop-zone.drag-over { border-color: var(--ssp-primary); background: rgba(108,63,200,.04); }
.ssp-drop-icon { font-size: 2.5rem; display: block; margin-bottom: .5rem; }
.ssp-file-input {
  position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%;
}
.ssp-file-info {
  margin-top: .75rem;
  font-size: .88rem;
  color: var(--ssp-primary);
  font-weight: 600;
}

/* Cover preview */
.ssp-cover-preview { margin-top: .5rem; }
.ssp-cover-preview img { max-width: 120px; border-radius: 8px; box-shadow: var(--ssp-shadow); }

/* Progress bar */
.ssp-form__progress {
  margin: 1rem 0;
  background: var(--ssp-border);
  border-radius: 999px;
  overflow: hidden;
  height: 10px;
  position: relative;
}
.ssp-form__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--ssp-primary), var(--ssp-accent));
  width: 0%;
  transition: width .3s ease;
  border-radius: 999px;
}
#ssp-progress-label {
  position: absolute;
  right: 0;
  top: -1.4rem;
  font-size: .75rem;
  color: var(--ssp-muted);
}

/* ══════════════════════════════════════════════════════════════
   SONG LIBRARY
   ══════════════════════════════════════════════════════════════ */
.ssp-library__search {
  position: relative;
  max-width: 420px;
  margin-bottom: 2rem;
}
.ssp-library__search input {
  width: 100%;
  padding: .65rem 1rem;
  border: 1px solid var(--ssp-border);
  border-radius: 999px;
  font-size: .95rem;
  box-sizing: border-box;
  background: var(--ssp-bg);
}
.ssp-search-results {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: var(--ssp-card-bg);
  border: 1px solid var(--ssp-border);
  border-radius: var(--ssp-radius);
  box-shadow: var(--ssp-shadow);
  z-index: 100;
  overflow: hidden;
}
.ssp-search-result-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem 1rem;
  border-bottom: 1px solid var(--ssp-border);
  text-decoration: none;
  color: var(--ssp-text);
  transition: background var(--ssp-trans);
}
.ssp-search-result-item:hover { background: var(--ssp-bg); }
.ssp-search-result-item img { width: 36px; height: 36px; object-fit: cover; border-radius: 6px; }
.ssp-search-result-item strong { font-size: .9rem; }
.ssp-search-result-item span   { font-size: .8rem; color: var(--ssp-muted); }

/* Song grid */
.ssp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}

/* Song card */
.ssp-card {
  background: var(--ssp-card-bg);
  border: 1px solid var(--ssp-border);
  border-radius: var(--ssp-radius);
  overflow: hidden;
  box-shadow: var(--ssp-shadow);
  transition: transform var(--ssp-trans), box-shadow var(--ssp-trans);
}
.ssp-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(108,63,200,.15);
}
.ssp-card--locked { opacity: .75; }

.ssp-card__cover {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--ssp-bg);
}
.ssp-card__cover img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.ssp-card:hover .ssp-card__cover img { transform: scale(1.05); }

.ssp-card__play-btn,
.ssp-card__lock {
  position: absolute;
  bottom: .75rem; right: .75rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  border: none;
  cursor: pointer;
}
.ssp-card__play-btn {
  background: var(--ssp-primary);
  color: #fff;
  box-shadow: 0 3px 10px rgba(108,63,200,.4);
  transition: background var(--ssp-trans), transform var(--ssp-trans);
}
.ssp-card__play-btn:hover { background: var(--ssp-primary-h); transform: scale(1.08); }
.ssp-card__lock { background: rgba(0,0,0,.45); color: #fff; pointer-events: none; }

.ssp-card__info { padding: .9rem; }
.ssp-card__title { margin: 0 0 .2rem; font-size: .95rem; font-weight: 700; }
.ssp-card__title a { color: var(--ssp-text); text-decoration: none; }
.ssp-card__title a:hover { color: var(--ssp-primary); }
.ssp-card__artist { margin: 0 0 .65rem; font-size: .82rem; color: var(--ssp-muted); }
.ssp-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8rem;
  color: var(--ssp-muted);
}
.ssp-card__like-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ssp-muted);
  font-size: .8rem;
  padding: 0;
  transition: color var(--ssp-trans);
}
.ssp-card__like-btn:hover,
.ssp-card__like-btn.liked { color: var(--ssp-accent); }

/* ══════════════════════════════════════════════════════════════
   PLAYER
   ══════════════════════════════════════════════════════════════ */
.ssp-player {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--ssp-card-bg);
  border: 1px solid var(--ssp-border);
  border-radius: var(--ssp-radius);
  padding: 1.25rem;
  box-shadow: var(--ssp-shadow);
  max-width: 640px;
}
.ssp-player__cover {
  width: 100px; height: 100px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.ssp-player__body { flex: 1; min-width: 0; }
.ssp-player__title  { font-weight: 700; margin: 0 0 .2rem; font-size: 1rem; }
.ssp-player__artist { color: var(--ssp-muted); font-size: .88rem; margin: 0 0 .75rem; }
.ssp-player__audio  { width: 100%; margin-bottom: .65rem; }
.ssp-player__meta {
  display: flex;
  gap: 1rem;
  align-items: center;
  font-size: .82rem;
  color: var(--ssp-muted);
}
.ssp-player__like {
  background: none; border: none; cursor: pointer;
  color: var(--ssp-muted); font-size: .82rem; padding: 0;
  transition: color var(--ssp-trans);
}
.ssp-player__like:hover,
.ssp-player__like.liked { color: var(--ssp-accent); }

/* Mini player flotante */
.ssp-mini-player {
  position: fixed;
  bottom: 1.25rem; left: 50%; transform: translateX(-50%);
  background: var(--ssp-text);
  color: #fff;
  border-radius: 999px;
  padding: .5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  box-shadow: 0 8px 28px rgba(0,0,0,.25);
  z-index: 9999;
  min-width: 280px;
  max-width: 480px;
  width: 90%;
  transition: bottom .3s ease;
}
.ssp-mini-player.hidden { bottom: -100px; }
.ssp-mini-player__title { flex: 1; font-size: .88rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ssp-mini-player__btn {
  background: none; border: none; color: #fff; cursor: pointer; font-size: 1.1rem; padding: 0;
}
.ssp-mini-player__btn:hover { color: var(--ssp-accent); }

/* ── My songs list ───────────────────────────────────────────── */
.ssp-my-songs__list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.ssp-my-songs__item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem 0;
  border-bottom: 1px solid var(--ssp-border);
  font-size: .9rem;
  flex-wrap: wrap;
}
.ssp-my-songs__item a { color: var(--ssp-primary); text-decoration: none; font-weight: 600; }
.ssp-my-songs__item a:hover { text-decoration: underline; }
.ssp-my-songs__item small { color: var(--ssp-muted); font-size: .8rem; }

.ssp-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--ssp-muted);
  padding: 3rem 1rem;
}