/* ==========================================================================
   GEXTON STUDENT PORTAL  ·  style.css
   Public-facing: landing, complaint form, evaluation form, receipt.
   Requires theme.css.
   ========================================================================== */

/* ---------- 1. Page frame ------------------------------------------------ */
.shell{max-width:1080px;margin:0 auto;padding:0 20px}
.shell-narrow{max-width:820px;margin:0 auto;padding:0 20px}

.site-head{
  position:sticky;top:0;z-index:40;
  background:rgba(248,245,242,.86);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.site-head-in{
  max-width:1080px;margin:0 auto;padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.site-head .staff-link{
  font-size:13px;font-weight:650;color:var(--ink-3);
  text-decoration:none;padding:8px 13px;border-radius:var(--r-sm);
}
.site-head .staff-link:hover{color:var(--ember-600);background:var(--ember-50)}

.site-foot{
  border-top:1px solid var(--line);
  margin-top:var(--sp-8);
  padding:26px 20px 40px;
  text-align:center;
}
.site-foot p{font-size:13px;color:var(--ink-3)}
.site-foot .mono{font-size:11px;letter-spacing:.1em;color:var(--ink-4);margin-top:8px}

/* ---------- 2. Hero ------------------------------------------------------ */
.hero{padding:var(--sp-8) 0 var(--sp-6);text-align:center;position:relative;overflow:hidden}

.hero::before{
  content:"";
  position:absolute;top:-190px;left:50%;transform:translateX(-50%);
  width:640px;height:400px;
  background:radial-gradient(ellipse at center,rgba(242,106,33,.16),transparent 68%);
  pointer-events:none;
}

.hero-in{position:relative}

.hero h1{
  font-size:clamp(30px,5.4vw,50px);
  margin:16px auto 14px;
  max-width:15ch;
  letter-spacing:-.035em;
}
.hero h1 em{font-style:normal;color:var(--ember-600)}

.hero p{
  max-width:52ch;margin:0 auto;
  color:var(--ink-2);font-size:16px;line-height:1.65;
}

.hero-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px 7px 9px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  font-size:12.5px;font-weight:650;color:var(--ink-2);
  box-shadow:var(--sh-1);
}
.hero-pill b{
  display:inline-flex;align-items:center;gap:5px;
  background:var(--ember-50);color:var(--ember-700);
  padding:3px 9px;border-radius:var(--r-pill);
  font-size:11px;font-weight:800;
}
.pulse{
  width:6px;height:6px;border-radius:50%;background:var(--ember-500);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}

/* ---------- 3. Choice cards ---------------------------------------------- */
.choices{
  display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
  margin:var(--sp-7) 0 var(--sp-6);
}

.choice{
  position:relative;
  display:flex;flex-direction:column;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:28px;
  text-decoration:none;color:inherit;
  overflow:hidden;
  box-shadow:var(--sh-1);
  transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
/* Top rule fills on hover — the card announces itself as an action. */
.choice::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--ember-400),var(--ember-600));
  transform:scaleX(0);transform-origin:left;
  transition:transform .34s var(--ease);
}
.choice:hover{transform:translateY(-4px);box-shadow:var(--sh-3);border-color:var(--ember-200)}
.choice:hover::after{transform:scaleX(1)}

.choice-icon{
  width:50px;height:50px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--ember-50);color:var(--ember-600);
  border:1px solid var(--ember-100);
  margin-bottom:20px;
}
.choice.alt .choice-icon{background:var(--info-bg);color:var(--info);border-color:#D6E2FC}
.choice.alt::after{background:linear-gradient(90deg,#5C8CEC,var(--info))}

.choice h2{font-size:21px;margin-bottom:8px}
.choice p{color:var(--ink-2);font-size:14.5px;line-height:1.6}

.choice-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:9px}
.choice-list li{
  display:flex;align-items:center;gap:9px;
  font-size:13px;color:var(--ink-2);font-weight:550;
}
.choice-list li::before{
  content:"";width:15px;height:15px;flex:none;border-radius:50%;
  background:var(--ember-50) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D9520C' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/9px no-repeat;
}
.choice.alt .choice-list li::before{
  background:var(--info-bg) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232F6BE4' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/9px no-repeat;
}

.choice-cta{
  margin-top:24px;padding-top:18px;
  border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-weight:750;font-size:14px;color:var(--ember-600);
}
.choice.alt .choice-cta{color:var(--info)}
.choice-cta span:last-child{transition:transform .22s var(--ease)}
.choice:hover .choice-cta span:last-child{transform:translateX(5px)}

.choice-meta{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--ink-4);
  margin-bottom:14px;
}

/* ---------- 4. Assurance strip ------------------------------------------- */
.assure{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
}
.assure div{background:var(--surface);padding:20px 22px}
.assure b{display:block;font-size:14px;margin-bottom:5px}
.assure p{font-size:13px;color:var(--ink-3);line-height:1.55}

/* ---------- 5. Form header + progress rail ------------------------------- */
.form-head{
  background:linear-gradient(158deg,var(--char-900) 0%,var(--char-700) 58%,#5A2E14 100%);
  color:#fff;
  border-radius:var(--r-xl);
  padding:30px 32px;
  margin:22px 0;
  position:relative;overflow:hidden;
}
.form-head::after{
  content:"";position:absolute;right:-90px;top:-90px;
  width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(242,106,33,.42),transparent 62%);
}
.form-head-top{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  position:relative;margin-bottom:26px;
}
.form-head h1{font-size:clamp(22px,3.6vw,31px);margin-bottom:9px;position:relative}
.form-head p{color:rgba(255,255,255,.7);font-size:14.5px;max-width:56ch;position:relative;line-height:1.6}
.form-head .eyebrow{color:var(--ember-300)}

.back-link{
  display:inline-flex;align-items:center;gap:7px;
  color:rgba(255,255,255,.72);text-decoration:none;
  font-size:13px;font-weight:650;
  padding:8px 13px;border-radius:var(--r-sm);
  border:1px solid rgba(255,255,255,.16);
  transition:all .16s var(--ease);
}
.back-link:hover{background:rgba(255,255,255,.1);color:#fff}

/* Progress rail — sticky so a long form always shows where you are. */
.rail{
  position:sticky;top:0;z-index:30;
  background:rgba(248,245,242,.92);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--line);
  margin:0 -20px 22px;
  padding:12px 20px;
}
.rail-in{max-width:820px;margin:0 auto}
.rail-track{
  height:5px;border-radius:var(--r-pill);
  background:var(--sand-2);overflow:hidden;
}
.rail-fill{
  height:100%;border-radius:var(--r-pill);
  background:linear-gradient(90deg,var(--ember-400),var(--ember-600));
  width:0;transition:width .45s var(--ease);
}
.rail-steps{
  display:flex;gap:5px;margin-top:11px;
  overflow-x:auto;scrollbar-width:none;
}
.rail-steps::-webkit-scrollbar{display:none}

.rail-step{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 13px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:650;color:var(--ink-3);
  background:transparent;border:1px solid transparent;
  white-space:nowrap;cursor:pointer;font-family:inherit;
  transition:all .18s var(--ease);
}
.rail-step i{
  font-style:normal;font-family:var(--mono);font-size:10px;font-weight:700;
  width:19px;height:19px;border-radius:50%;flex:none;
  display:grid;place-items:center;
  background:var(--sand-2);color:var(--ink-3);
}
.rail-step[aria-current="step"]{
  background:var(--surface);border-color:var(--ember-200);
  color:var(--char-900);box-shadow:var(--sh-1);
}
.rail-step[aria-current="step"] i{background:var(--ember-500);color:#fff}
.rail-step.done{color:var(--ink-2)}
.rail-step.done i{
  background:var(--ok-bg);color:transparent;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230E9C6B' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
  background-size:10px;background-position:center;background-repeat:no-repeat;
}

/* ---------- 6. Form card + steps ----------------------------------------- */
.form-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:30px 32px 26px;
  box-shadow:var(--sh-2);
  margin-bottom:26px;
}

/* Steps only collapse once JS confirms it can drive them. */
.js .step{display:none}
.js .step.is-active{display:block;animation:stepIn .34s var(--ease)}
@keyframes stepIn{from{opacity:0;transform:translateY(9px)}to{opacity:1;transform:none}}

.step-head{margin-bottom:24px;padding-bottom:18px;border-bottom:1px solid var(--line-2)}
.step-head h2{font-size:20px;margin-bottom:6px}
.step-head p{font-size:13.5px;color:var(--ink-3)}

.fieldset{border:0;margin:0 0 var(--sp-5);padding:0}
.fieldset legend{
  padding:0;margin-bottom:14px;
  font-size:12px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  color:var(--ember-700);
  display:flex;align-items:center;gap:10px;width:100%;
}
.fieldset legend::after{
  content:"";flex:1;height:1px;background:var(--line);
}

.step-nav{
  display:flex;gap:11px;align-items:center;
  padding-top:22px;margin-top:6px;
  border-top:1px solid var(--line-2);
}
.step-nav .spacer{flex:1}
.step-count{font-family:var(--mono);font-size:11.5px;color:var(--ink-3);letter-spacing:.05em}

/* No-JS: every step visible, wizard chrome hidden. */
.no-js-note{display:none}
html:not(.js) .rail,html:not(.js) .step-nav .btn[data-nav],html:not(.js) .step-count{display:none}
html:not(.js) .step{margin-bottom:var(--sp-5)}

/* ---------- 7. Rating scale (the signature control) ---------------------- */
.rate-legend{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 15px;margin-bottom:14px;
  background:var(--ember-50);
  border:1px solid var(--ember-100);
  border-radius:var(--r-sm);
  font-size:12px;font-weight:650;color:var(--ember-800);
}
.rate-legend span{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase}

.rate-list{
  border:1px solid var(--line);
  border-radius:var(--r);
  overflow:hidden;
}
.rate-row{
  display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;
  padding:14px 16px;
  border-bottom:1px solid var(--line-2);
  transition:background .16s var(--ease);
}
.rate-row:last-child{border-bottom:0}
.rate-row:hover{background:var(--sand)}
.rate-row.answered{background:linear-gradient(90deg,var(--ember-50) 0 3px,transparent 3px)}

.rate-q{font-size:14px;font-weight:600;line-height:1.45;color:var(--ink)}
.rate-q .n{
  font-family:var(--mono);font-size:10.5px;color:var(--ink-4);
  margin-right:8px;font-weight:700;
}

/* Segmented 5-point control: full words on desktop, initials on phones. */
.scale{display:flex;gap:0;background:var(--sand-2);padding:3px;border-radius:var(--r-pill)}

.scale label{
  position:relative;margin:0;cursor:pointer;
  display:grid;place-items:center;
}
.scale input{
  position:absolute;opacity:0;width:100%;height:100%;margin:0;cursor:pointer;
}
.scale > label > span{
  display:block;
  padding:7px 12px;
  border-radius:var(--r-pill);
  font-size:12px;font-weight:700;color:var(--ink-3);
  white-space:nowrap;
  transition:all .18s var(--ease);
}
.scale > label:hover > span{color:var(--ink)}
.scale input:checked + span{
  background:var(--surface);
  color:var(--char-900);
  box-shadow:var(--sh-1);
}
.scale input:focus-visible + span{outline:3px solid var(--ember-300);outline-offset:1px}

/* Value colouring: top marks read warm, low marks read cool-neutral. */
.scale label[data-v="5"] input:checked + span{background:var(--ok);color:#fff}
.scale label[data-v="4"] input:checked + span{background:#5BB98C;color:#fff}
.scale label[data-v="3"] input:checked + span{background:var(--ember-400);color:#fff}
.scale label[data-v="2"] input:checked + span{background:var(--warn);color:#fff}
.scale label[data-v="1"] input:checked + span{background:var(--risk);color:#fff}

.scale .short{display:none}

/* ---------- 8. Counter + review ------------------------------------------ */
.counter{
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--ink-3);margin-top:6px;
}
.counter b{font-family:var(--mono);font-weight:600}
.counter.over b{color:var(--risk)}

.review-list{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.review-list div{
  display:grid;grid-template-columns:190px 1fr;gap:16px;
  padding:12px 16px;border-bottom:1px solid var(--line-2);font-size:13.5px;
}
.review-list div:last-child{border-bottom:0}
.review-list div:nth-child(odd){background:var(--sand)}
.review-list dt,.review-list span:first-child{color:var(--ink-3);font-weight:600}
.review-list b{font-weight:650;word-break:break-word}
.review-empty{color:var(--ink-4);font-style:italic;font-weight:500}

.consent{
  display:flex;gap:12px;align-items:flex-start;
  padding:15px 17px;margin-top:var(--sp-5);
  background:var(--ember-50);
  border:1px solid var(--ember-100);
  border-radius:var(--r-sm);
}
.consent input{
  appearance:none;width:19px;height:19px;flex:none;margin:2px 0 0;
  border:1.5px solid var(--ember-300);border-radius:5px;background:#fff;cursor:pointer;
}
.consent input:checked{
  background:var(--ember-500) url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
  border-color:var(--ember-500);
}
.consent label{margin:0;font-size:13px;font-weight:550;color:var(--ember-800);line-height:1.55}

/* ---------- 9. Receipt (post-submit) ------------------------------------- */
.receipt-wrap{min-height:100vh;display:grid;place-items:center;padding:30px 20px}

.receipt{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  max-width:520px;width:100%;
  box-shadow:var(--sh-3);
  overflow:hidden;
}
.receipt-top{
  background:linear-gradient(158deg,var(--char-900),var(--char-700));
  padding:34px 32px 30px;text-align:center;color:#fff;
  position:relative;overflow:hidden;
}
.receipt-top::after{
  content:"";position:absolute;left:50%;top:-60px;transform:translateX(-50%);
  width:280px;height:220px;
  background:radial-gradient(ellipse,rgba(242,106,33,.4),transparent 65%);
}
.tick{
  position:relative;
  width:62px;height:62px;border-radius:50%;margin:0 auto 18px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--ember-400),var(--ember-600));
  box-shadow:var(--sh-ember);
  animation:pop .5s var(--ease) both;
}
@keyframes pop{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}
.receipt-top h1{font-size:24px;margin-bottom:8px;position:relative}
.receipt-top p{color:rgba(255,255,255,.72);font-size:14px;position:relative;line-height:1.6}

/* Perforated edge — this is a receipt, so it should read like one. */
.receipt-tear{
  height:16px;background:var(--surface);position:relative;
  border-top:2px dashed var(--line);
}
.receipt-tear::before,.receipt-tear::after{
  content:"";position:absolute;top:-11px;width:20px;height:20px;border-radius:50%;
  background:var(--sand);
}
.receipt-tear::before{left:-10px}
.receipt-tear::after{right:-10px}

.receipt-body{padding:8px 32px 32px;text-align:center}

.ref{
  background:var(--ember-50);
  border:1px dashed var(--ember-200);
  border-radius:var(--r);
  padding:16px;margin-bottom:22px;
}
.ref span{
  display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ember-700);margin-bottom:7px;
}
.ref b{
  font-family:var(--mono);font-size:25px;font-weight:700;
  letter-spacing:.05em;color:var(--char-900);
}
.receipt-note{font-size:13px;color:var(--ink-3);line-height:1.6;margin-bottom:22px}
.receipt-actions{display:flex;gap:10px}
.receipt-actions .btn{flex:1}

/* ---------- 10. Responsive ----------------------------------------------- */
@media (max-width:880px){
  .choices{grid-template-columns:1fr}
  .assure{grid-template-columns:1fr}
  .assure div{border-bottom:1px solid var(--line)}
}

@media (max-width:680px){
  .grid2{grid-template-columns:1fr}
  .form-card{padding:22px 18px 20px;border-radius:var(--r-lg)}
  .form-head{padding:24px 20px;border-radius:var(--r-lg)}
  .hero{padding:var(--sp-6) 0 var(--sp-5)}

  /* Question above the scale — a 5-point row cannot share a phone line. */
  .rate-row{grid-template-columns:1fr;gap:12px}
  .scale{width:100%}
  .scale label{flex:1}
  .scale > label > span{padding:9px 4px;width:100%;text-align:center;font-size:12.5px}
  .scale .full{display:none}
  .scale .short{display:inline}

  .review-list div{grid-template-columns:1fr;gap:4px}
  .step-nav{flex-wrap:wrap}
  .step-nav .btn{flex:1;justify-content:center}
  .receipt-actions{flex-direction:column}
}

/* ---------- 11. Validation feedback -------------------------------------- */
.field.has-error > input,
.field.has-error > select,
.field.has-error > textarea{
  border-color:var(--risk);
  background:var(--risk-bg);
  box-shadow:0 0 0 4px rgba(209,67,67,.09);
}
.field.has-error > label{color:#9B2C2C}
.field.has-error .chip{border-color:#F0BDBD}

.rate-row.has-error{
  background:var(--risk-bg);
  box-shadow:inset 3px 0 0 var(--risk);
}
.rate-row.has-error .rate-q{color:#9B2C2C}

/* Per-section answered tally beside the legend. */
.sec-count{
  font-family:var(--mono);font-size:10.5px;font-weight:700;
  padding:3px 9px;border-radius:var(--r-pill);
  background:var(--sand-2);color:var(--ink-3);
  letter-spacing:.03em;text-transform:none;
}
.sec-count.all-done{background:var(--ok-bg);color:var(--ok)}