/* ============================================================
   HelpPlan — UI (design system del file index.html di riferimento)
   Palette: Deep Navy #12233B / #1A2F4C · Teal #00A896 / #2EC4B6
            Orange #FF9F1C · Gold #E5A93C · White #FFFFFF
   ============================================================ */

:root{
  --bg:#12233B;
  --surface:#1A2F4C;
  --teal:#00A896;
  --teal-2:#2EC4B6;
  --orange:#FF9F1C;
  --gold:#E5A93C;
  --white:#FFFFFF;
  --line:rgba(255,255,255,.10);
  --soft:rgba(255,255,255,.06);
  --txt-dim:rgba(255,255,255,.74);
  --txt-faint:rgba(255,255,255,.52);
  --radius:18px;
  --shadow:0 18px 44px rgba(0,0,0,.35);
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
[hidden]{display:none !important}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;min-height:100dvh;color:var(--white);font-family:var(--font);line-height:1.55;
  background:
    radial-gradient(1100px 700px at 85% -10%,rgba(46,196,182,.16),transparent 60%),
    radial-gradient(900px 650px at -15% 110%,rgba(255,159,28,.12),transparent 55%),
    var(--bg);
  background-attachment:fixed;
  padding:0 0 calc(24px + env(safe-area-inset-bottom));
}
img{max-width:100%;display:block}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.25;letter-spacing:.2px}
p{margin:.4em 0}
.container{width:min(1080px,100% - 32px);margin:18px auto 0;display:flex;flex-direction:column;gap:18px}
.grad-text{background:linear-gradient(90deg,var(--teal-2),var(--teal) 45%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.spacer{flex:1}

/* ---------- Header ---------- */
.app-header{position:sticky;top:0;z-index:20;background:rgba(18,35,59,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.app-header .inner{width:min(1080px,100% - 32px);margin:0 auto;display:flex;align-items:center;gap:12px;padding:10px 0;flex-wrap:wrap}
.app-header img{width:44px;height:44px;border-radius:12px;box-shadow:0 6px 16px rgba(0,0,0,.35)}
.brand{display:flex;flex-direction:column;line-height:1.18}
.brand b{font-size:1.14rem}
.brand small{color:var(--txt-faint);font-size:.76rem}

/* ---------- Chips & buttons ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;min-height:40px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--white);font:inherit;font-size:.85rem;font-weight:600;cursor:pointer;touch-action:manipulation}
.chip.badge-gpu{color:#12233B;background:linear-gradient(135deg,var(--teal),var(--teal-2));border:0}
.chip.badge-wasm{color:#12233B;background:linear-gradient(135deg,var(--gold),var(--orange));border:0}
.chip.static{cursor:default}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55em;min-height:54px;padding:14px 24px;border:0;border-radius:14px;font:inherit;font-size:1.02rem;font-weight:700;color:var(--white);cursor:pointer;transition:transform .15s ease,box-shadow .25s ease,filter .2s ease;touch-action:manipulation;user-select:none;-webkit-user-select:none}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:scale(.97)}
.btn:focus-visible,.chip:focus-visible,.lang-btn:focus-visible{outline:3px solid var(--teal-2);outline-offset:2px}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--gold));color:#12233B;box-shadow:0 12px 28px rgba(255,159,28,.28)}
.btn-teal{background:linear-gradient(135deg,var(--teal),var(--teal-2));box-shadow:0 12px 28px rgba(0,168,150,.25)}
.btn-ghost{background:var(--soft);border:1px solid var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.4)}
.btn-block{width:100%}

/* ---------- Cards ---------- */
.card{background:linear-gradient(180deg,rgba(255,255,255,.035),transparent 45%),var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}

/* ---------- Language overlay ---------- */
#langOverlay{position:fixed;inset:0;z-index:60;overflow-y:auto;display:flex;flex-direction:column;align-items:center;justify-content:center;justify-content:safe center;gap:8px;padding:44px 20px calc(44px + env(safe-area-inset-bottom));text-align:center;transition:opacity .3s ease;
  background:radial-gradient(900px 600px at 50% -20%,rgba(46,196,182,.20),transparent 60%),linear-gradient(180deg,var(--bg) 0%,var(--surface) 100%)}
#langOverlay.hidden{opacity:0;pointer-events:none}
#langOverlay img{width:clamp(120px,30vw,190px);height:auto;border-radius:26px;margin-bottom:12px;box-shadow:0 26px 64px rgba(0,0,0,.5)}
#langOverlay h1{font-size:clamp(1.65rem,5.4vw,2.35rem)}
#langOverlay .sub{color:var(--txt-dim);margin:0 0 24px;max-width:560px}
.lang-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;width:100%;max-width:700px}
@media(min-width:560px){.lang-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:840px){.lang-grid{grid-template-columns:repeat(5,1fr)}}
.lang-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;min-height:88px;padding:16px 10px;border-radius:16px;border:1px solid var(--line);background:var(--soft);color:var(--white);font:inherit;font-weight:700;cursor:pointer;transition:transform .15s ease,border-color .2s,background .2s;touch-action:manipulation}
.lang-btn .flag{font-size:1.75rem;line-height:1}
.lang-btn:hover{border-color:var(--teal-2);background:rgba(46,196,182,.10)}
.lang-btn:active{transform:scale(.95)}
#langOverlay .note{margin-top:28px;color:var(--txt-faint);font-size:.82rem}

/* ---------- Account / status panel ---------- */
.status-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.dot{width:11px;height:11px;border-radius:50%;background:var(--txt-faint);flex:none}
.dot.on{background:var(--teal-2);animation:pulse 1.8s ease-out infinite}
.dot.err{background:var(--orange)}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(46,196,182,.45)}70%{box-shadow:0 0 0 10px rgba(46,196,182,0)}100%{box-shadow:0 0 0 0 rgba(46,196,182,0)}}
#statusText{color:var(--txt-dim);margin:10px 0 0;font-size:.95rem}
.hint{color:var(--txt-faint);font-size:.82rem;margin:12px 0 0}
.notice{margin:12px 0 0;padding:11px 14px;border-radius:12px;background:rgba(255,159,28,.10);border:1px solid rgba(255,159,28,.38);color:var(--gold);font-size:.88rem;line-height:1.5}

/* ---------- Progress bars ---------- */
.progress{height:10px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden}
.progress i{display:block;height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--teal),var(--teal-2) 55%,var(--gold));background-size:220% 100%;animation:flow 2.4s linear infinite;transition:width .4s ease}
@keyframes flow{to{background-position:-220% 0}}

/* ---------- Form ---------- */
label,.legend{font-weight:700;display:block}
textarea,input[type=text],select{width:100%;padding:14px 16px;border-radius:14px;border:1px solid var(--line);background:rgba(18,35,59,.6);color:var(--white);font:inherit;font-size:16px;line-height:1.5;outline:none;transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
textarea{min-height:120px;resize:vertical;margin:12px 0 16px}
input[type=text],select{min-height:54px;margin:10px 0 0}
textarea::placeholder,input::placeholder{color:var(--txt-faint)}
textarea:focus,input[type=text]:focus,select:focus{border-color:var(--teal-2);box-shadow:0 0 0 3px rgba(46,196,182,.22)}
select{cursor:pointer;padding-inline-end:42px}
select option{background:var(--surface);color:var(--white)}
.select-wrap{position:relative}
.select-wrap::after{content:"";position:absolute;inset-inline-end:17px;bottom:22px;width:9px;height:9px;border-inline-end:2px solid var(--teal-2);border-bottom:2px solid var(--teal-2);transform:rotate(45deg);pointer-events:none}
.field-grid{display:grid;grid-template-columns:1fr;gap:14px;margin:0 0 16px}
@media(min-width:640px){.field-grid{grid-template-columns:repeat(2,1fr)}}
.field-grid label{font-size:.95rem}

/* Depth segmented control (chip style) */
.depth-row{display:flex;flex-wrap:wrap;gap:10px;margin:10px 0 18px}
.depth-row input{position:absolute;opacity:0;pointer-events:none}
.depth-row label{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;min-height:44px;border-radius:999px;background:var(--soft);border:1px solid var(--line);color:var(--white);font-size:.9rem;font-weight:600;cursor:pointer;transition:transform .15s ease,border-color .2s,background .2s;flex:1 1 auto;text-align:center}
.depth-row label:hover{border-color:var(--teal-2)}
.depth-row label:active{transform:scale(.96)}
.depth-row input:checked+label{color:#12233B;background:linear-gradient(135deg,var(--teal),var(--teal-2));border-color:transparent}
.depth-row input:focus-visible+label{outline:3px solid var(--gold);outline-offset:2px}

/* ---------- Loading ---------- */
.loading-card{text-align:center;padding:36px 20px}
.spinner{width:46px;height:46px;margin:0 auto 16px;border-radius:50%;border:4px solid rgba(255,255,255,.12);border-top-color:var(--teal-2);animation:spin .9s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.load-phrase{font-size:1.06rem;font-weight:600;color:var(--teal-2);min-height:1.7em;margin:0;transition:opacity .35s ease}
.load-phrase.fade{opacity:0}

/* ---------- Results ---------- */
#results{display:flex;flex-direction:column;gap:18px}
.section-title{margin:4px 0 0}
.results-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.results-head h3{margin:0}
.objectives{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.objective{display:inline-flex;align-items:center;gap:8px;padding:9px 15px;border-radius:999px;background:rgba(0,168,150,.10);border:1px solid rgba(46,196,182,.42);color:var(--teal-2);font-size:.88rem;font-weight:600}
.phases{display:flex;flex-direction:column;gap:12px}
.phase{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:16px;border-inline-start:4px solid var(--teal);box-shadow:var(--shadow)}
.phase-head{display:flex;align-items:center;gap:10px;margin-bottom:7px}
.phase .n{flex:none;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:.95rem;color:#12233B;background:linear-gradient(135deg,var(--orange),var(--gold))}
.phase h4{margin:0;font-size:1rem}
.phase .why{margin:0 0 10px;color:var(--txt-dim);font-size:.92rem;white-space:pre-line}
@media(min-width:1000px){.phases{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));align-items:stretch}}
.task-progress{margin-top:12px}
.task-count{font-variant-numeric:tabular-nums}
.tasks{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.task{display:flex;align-items:flex-start;gap:12px;padding:13px 14px;border-radius:13px;background:var(--soft);border:1px solid transparent;cursor:pointer;transition:background .2s,border-color .2s}
.task:hover{border-color:rgba(46,196,182,.35)}
.task input{width:22px;height:22px;flex:none;margin:2px 0 0;accent-color:var(--teal);cursor:pointer}
.task span{flex:1;user-select:none;-webkit-user-select:none;transition:opacity .2s}
.task.done{background:rgba(0,168,150,.08)}
.task.done span{text-decoration:line-through;text-decoration-thickness:2px;text-decoration-color:var(--teal-2);opacity:.55}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.actions .btn{flex:1 1 160px}

/* ---------- Shop ---------- */
.shop-sub{color:var(--txt-dim);margin:4px 0 14px;font-size:.95rem}
.shop-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media(min-width:560px){.shop-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:840px){.shop-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1000px){.shop-grid{grid-template-columns:repeat(5,1fr)}}
.pack{position:relative;display:flex;flex-direction:column;align-items:center;gap:2px;text-align:center;padding:26px 14px 16px;background:var(--surface);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);transition:transform .15s ease,border-color .2s}
.pack:hover{transform:translateY(-3px);border-color:rgba(46,196,182,.45)}
.pack--featured{border-color:rgba(255,159,28,.55);background:linear-gradient(180deg,rgba(255,159,28,.07),transparent 50%),var(--surface)}
.pack--featured:hover{border-color:var(--orange)}
.pack--best{border-color:rgba(46,196,182,.5)}
.pack-badge{position:absolute;top:-13px;inset-inline-start:50%;transform:translateX(-50%);white-space:nowrap;padding:5px 13px;border-radius:999px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;color:#12233B;background:linear-gradient(135deg,var(--gold),var(--orange));box-shadow:0 8px 18px rgba(255,159,28,.35)}
[dir="rtl"] .pack-badge{transform:translateX(50%)}
.pack-badge--teal{background:linear-gradient(135deg,var(--teal),var(--teal-2));box-shadow:0 8px 18px rgba(0,168,150,.35)}
.pack-save{position:absolute;top:10px;inset-inline-end:10px;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:700;color:var(--teal-2);background:rgba(46,196,182,.12);border:1px solid rgba(46,196,182,.42)}
.pack-qty{font-size:2.5rem;font-weight:800;line-height:1.1}
.pack-label{color:var(--txt-dim);font-size:.9rem}
.pack-price{font-size:1.5rem;font-weight:800;color:var(--orange);margin-top:6px}
.pack-unit{color:var(--txt-faint);font-size:.76rem;margin-bottom:12px}
.pack .btn{width:100%;min-height:48px;padding:12px 14px;font-size:.95rem;margin-top:auto}
.trust{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;margin:16px 0 0;color:var(--txt-faint);font-size:.82rem;text-align:center}

/* ---------- Toast & footer ---------- */
.toast{position:fixed;left:50%;bottom:calc(26px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(8px);z-index:70;max-width:calc(100vw - 40px);padding:12px 22px;border-radius:999px;background:var(--surface);border:1px solid var(--line);color:var(--white);font-weight:600;text-align:center;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
footer{margin-top:28px;text-align:center;color:var(--txt-faint);font-size:.82rem;padding:0 20px}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}