/* =================================================
   Schelp — Survey (condiviso: landing + discover)
   Glass modal, una domanda alla volta. Usa i token di colors_and_type.css
   ================================================= */
.sv-overlay {
  position: fixed; inset: 0; z-index: 2000; /* sopra il player modal Discover (z-index:200) e i toast (300) */
  display: flex; align-items: center; justify-content: center; padding: 24px;
  opacity: 0; visibility: hidden;
  transition: opacity 320ms var(--ease-out), visibility 0s linear 320ms;
}
.sv-overlay.is-open { opacity: 1; visibility: visible; transition: opacity 320ms var(--ease-out); }
.sv-backdrop {
  position: absolute; inset: 0;
  background: radial-gradient(80vw 60vh at 50% -10%, rgba(75,46,168,0.32), transparent 60%), rgba(6,6,8,0.72);
  -webkit-backdrop-filter: blur(10px) saturate(120%); backdrop-filter: blur(10px) saturate(120%);
}
.sv-card {
  position: relative; z-index: 1;
  width: min(560px, 100%); max-height: min(88vh, 740px);
  display: flex; flex-direction: column;
  background: linear-gradient(180deg, rgba(26,26,31,0.97), rgba(15,15,18,0.98));
  border: 1px solid var(--border-subtle); border-radius: 28px;
  box-shadow: 0 40px 120px -30px rgba(0,0,0,0.85), inset 0 0 0 1px rgba(255,255,255,0.03);
  padding: 28px 30px 22px; overflow: hidden;
  transform: translateY(18px) scale(0.98); transition: transform 400ms var(--ease-out);
}
.sv-overlay.is-open .sv-card { transform: none; }
.sv-card::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-shell, linear-gradient(90deg, var(--coral-500), var(--violet-500)));
}
.sv-close {
  position: absolute; top: 16px; right: 16px; width: 34px; height: 34px; border-radius: 999px;
  border: 1px solid var(--border-subtle); background: rgba(255,255,255,0.04); color: var(--fg-3);
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: color 160ms var(--ease-out), background 160ms var(--ease-out), transform 220ms var(--ease-out);
}
.sv-close:hover { color: var(--fg-1); background: rgba(255,255,255,0.09); transform: rotate(90deg); }
.sv-close svg { width: 16px; height: 16px; }

.sv-head { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; padding-right: 30px; }
.sv-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; align-self: flex-start;
  font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--coral-300);
}
.sv-eyebrow .spark { width: 6px; height: 6px; border-radius: 999px; background: var(--coral-500); box-shadow: 0 0 10px var(--coral-500); }
.sv-track { height: 5px; border-radius: 999px; background: rgba(255,255,255,0.08); overflow: hidden; }
.sv-track i {
  display: block; height: 100%; width: 0%;
  background: var(--grad-shell, linear-gradient(90deg, var(--coral-500), var(--violet-400)));
  border-radius: 999px; transition: width 440ms cubic-bezier(0.22,1,0.36,1);
}
.sv-count { font-family: var(--font-mono); font-size: 11px; color: var(--fg-4); letter-spacing: 0.04em; }

.sv-body { flex: 1; min-height: 0; overflow-y: auto; scrollbar-width: none; }
.sv-body::-webkit-scrollbar { display: none; }
.sv-q { animation: svIn 440ms var(--ease-out) both; }
@keyframes svIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.sv-q-label {
  font-family: var(--font-display); font-weight: 700; font-size: 23px; line-height: 1.25; letter-spacing: -0.02em;
  color: var(--fg-1); margin: 0 0 6px;
}
.sv-q-meta { font-size: 12px; color: var(--fg-4); margin-bottom: 20px; }
.sv-q-meta .opt { color: var(--violet-300); }

.sv-opts { display: flex; flex-direction: column; gap: 10px; }
.sv-opt {
  --i: 0; display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: 16px;
  border: 1px solid var(--border-subtle); background: rgba(255,255,255,0.02); color: var(--fg-2);
  font-size: 15px; cursor: pointer; text-align: left; width: 100%;
  transition: border-color 160ms var(--ease-out), background 160ms var(--ease-out), transform 160ms var(--ease-out), color 160ms var(--ease-out);
  animation: svOpt 380ms var(--ease-out) both; animation-delay: calc(var(--i) * 45ms + 70ms);
}
@keyframes svOpt { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.sv-opt:hover { border-color: var(--border-strong); background: rgba(255,255,255,0.05); transform: translateX(3px); }
.sv-opt .tick {
  width: 22px; height: 22px; flex-shrink: 0; border-radius: 999px; border: 2px solid var(--ink-60);
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 160ms var(--ease-out), border-color 160ms var(--ease-out), box-shadow 160ms var(--ease-out);
}
.sv-opt.multi .tick { border-radius: 7px; }
.sv-opt .tick svg { width: 12px; height: 12px; color: #fff; opacity: 0; transform: scale(0.5); transition: opacity 160ms var(--ease-out), transform 160ms var(--ease-out); }
.sv-opt.is-sel { border-color: var(--coral-500); background: rgba(255,107,107,0.10); color: var(--fg-1); }
.sv-opt.is-sel .tick { background: var(--coral-500); border-color: var(--coral-500); box-shadow: 0 0 0 4px rgba(255,107,107,0.15); }
.sv-opt.is-sel .tick svg { opacity: 1; transform: none; }

.sv-scale { display: flex; gap: 8px; }
.sv-scale button {
  flex: 1; height: 52px; border-radius: 14px; border: 1px solid var(--border-subtle); background: rgba(255,255,255,0.02);
  color: var(--fg-3); font-family: var(--font-display); font-weight: 700; font-size: 18px; cursor: pointer;
  transition: border-color 160ms var(--ease-out), color 160ms var(--ease-out), transform 160ms var(--ease-out), background 160ms var(--ease-out);
  animation: svOpt 340ms var(--ease-out) both; animation-delay: calc(var(--i) * 50ms + 70ms);
}
.sv-scale button:hover { border-color: var(--coral-400); color: var(--fg-1); transform: translateY(-3px); }
.sv-scale button.is-sel { background: var(--grad-shell, var(--coral-500)); border-color: transparent; color: #fff; box-shadow: var(--shadow-glow-coral); }
.sv-scale-labels { display: flex; justify-content: space-between; margin-top: 10px; font-size: 11px; color: var(--fg-4); font-family: var(--font-mono); }

.sv-textarea, .sv-emailin {
  width: 100%; background: rgba(255,255,255,0.03); border: 1px solid var(--border-subtle); border-radius: 16px;
  padding: 14px 16px; color: var(--fg-1); font: inherit; font-size: 15px; outline: none;
  transition: border-color 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
  animation: svOpt 340ms var(--ease-out) both;
}
.sv-textarea { min-height: 110px; resize: vertical; line-height: 1.5; }
.sv-textarea:focus, .sv-emailin:focus { border-color: var(--coral-500); box-shadow: 0 0 0 4px rgba(255,107,107,0.14); }
.sv-textarea::placeholder, .sv-emailin::placeholder { color: var(--fg-4); }

.sv-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--border-subtle); }
.sv-skip { background: none; border: 0; color: var(--fg-4); font-size: 13px; cursor: pointer; font-family: var(--font-body); transition: color 140ms var(--ease-out); }
.sv-skip:hover { color: var(--fg-2); text-decoration: underline; text-underline-offset: 3px; }
.sv-nav { display: flex; gap: 10px; }
.sv-btn {
  border: 0; cursor: pointer; font-family: var(--font-display); font-weight: 600; font-size: 14px;
  height: 44px; padding: 0 22px; border-radius: 999px; display: inline-flex; align-items: center; gap: 7px;
  transition: background 200ms var(--ease-out), box-shadow 200ms var(--ease-out), transform 120ms var(--ease-out), opacity 160ms var(--ease-out);
}
.sv-btn svg { width: 15px; height: 15px; }
.sv-btn.ghost { background: rgba(255,255,255,0.05); color: var(--fg-2); border: 1px solid var(--border-subtle); }
.sv-btn.ghost:hover { background: rgba(255,255,255,0.10); color: var(--fg-1); }
.sv-btn.primary { background: var(--coral-500); color: #fff; }
.sv-btn.primary:hover:not(:disabled) { background: var(--coral-400); box-shadow: var(--shadow-glow-coral); }
.sv-btn.primary:active:not(:disabled) { transform: scale(0.97); }
.sv-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.sv-btn .spinner { width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff; border-radius: 999px; animation: svspin 700ms linear infinite; }
@keyframes svspin { to { transform: rotate(360deg); } }

.sv-thanks { text-align: center; padding: 26px 10px 16px; animation: svIn 480ms var(--ease-out) both; }
.sv-thanks .mark {
  width: 72px; height: 72px; margin: 0 auto 22px; border-radius: 999px;
  background: radial-gradient(circle at 50% 40%, rgba(63,207,142,0.22), rgba(63,207,142,0.05));
  border: 1px solid rgba(63,207,142,0.4); display: flex; align-items: center; justify-content: center;
}
.sv-thanks .mark svg { width: 34px; height: 34px; color: var(--success, #3FCF8E); }
.sv-thanks .mark svg path { stroke-dasharray: 30; stroke-dashoffset: 30; animation: svDraw 600ms var(--ease-out) 220ms forwards; }
@keyframes svDraw { to { stroke-dashoffset: 0; } }
.sv-thanks h3 { font-family: var(--font-display); font-weight: 800; font-size: 28px; letter-spacing: -0.03em; color: var(--fg-1); margin: 0 0 8px; }
.sv-thanks p { color: var(--fg-3); font-size: 15px; line-height: 1.5; margin: 0 auto 24px; max-width: 380px; }

.sv-err { color: var(--danger); font-size: 13px; text-align: center; margin-top: 12px; min-height: 18px; }

/* Bottone "feedback" nel player Discover */
.tplayer-fb {
  display: inline-flex; align-items: center; gap: 6px; cursor: pointer;
  border: 1px solid var(--border-subtle); background: rgba(255,255,255,0.03); color: var(--fg-3);
  font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 7px 12px; border-radius: 999px;
  transition: color 140ms var(--ease-out), border-color 140ms var(--ease-out), background 140ms var(--ease-out), transform 120ms var(--ease-out);
}
.tplayer-fb svg { width: 13px; height: 13px; }
.tplayer-fb:hover { color: var(--coral-300); border-color: var(--coral-500); background: rgba(255,107,107,0.08); }
.tplayer-fb:active { transform: scale(0.96); }
.tplayer-fb.is-done { color: var(--success, #3FCF8E); border-color: rgba(63,207,142,0.4); }
.tplayer-fbrow { display: flex; justify-content: center; margin-top: 14px; }

@media (max-width: 560px) {
  .sv-overlay { padding: 0; align-items: flex-end; }
  .sv-card { width: 100%; max-height: 92vh; border-radius: 24px 24px 0 0; padding: 24px 20px 20px; }
  .sv-q-label { font-size: 20px; }
  .sv-scale button { height: 46px; font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .sv-q, .sv-opt, .sv-scale button, .sv-textarea, .sv-thanks, .sv-thanks .mark svg path { animation: none !important; }
  .sv-card, .sv-track i, .sv-close, .sv-opt, .sv-scale button { transition: none !important; }
}