/* =========================
   LKPD Web — Colorful Light Theme
   ========================= */
:root{
  /* Light base palette */
  --bg-start:#f7f9ff;
  --bg-end:#ffffff;
  --glass:#ffffffcc;            /* translucent for glassmorphism */
  --card-border:#d9def5;
  --text:#1d2240;
  --muted:#5f6aa5;

  /* Accents (vibrant, but readable on light) */
  --pink:#e64fa7;
  --violet:#8b6ff2;
  --blue:#4f7dff;
  --cyan:#1fb6ff;
  --green:#16b897;
  --yellow:#e9b322;
  --orange:#ff8a4c;
  --red:#e65073;

  --ring: rgba(31,182,255,.28);
  --shadow: 0 14px 36px rgba(32, 49, 120, .18);
}

/* Global reset */
*{box-sizing:border-box}
html,body{
  margin:0;
  padding:0;
  min-height:100%;
  color:var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(139,111,242,.16), transparent 60%),
    radial-gradient(1000px 500px at 80% -10%, rgba(31,182,255,.12), transparent 60%),
    linear-gradient(180deg, var(--bg-start), var(--bg-end));
  background-attachment: fixed;
  line-height:1.5;
}

/* Floating deco blobs (lighter) */
body::before, body::after{
  content:"";
  position:fixed; inset:auto auto 8% -80px;
  width:260px; height:260px; filter: blur(60px);
  background: radial-gradient(closest-side, rgba(230,79,167,.18), transparent);
  transform: rotate(10deg);
  pointer-events:none; z-index:0;
}
body::after{
  inset: 5% -80px auto auto;
  background: radial-gradient(closest-side, rgba(31,182,255,.15), transparent);
  transform: rotate(-8deg);
}

a{color:var(--blue); text-decoration:none}
a:hover{filter:brightness(1.06)}

.container{max-width:1040px; margin:28px auto; padding:0 18px; position:relative; z-index:1}
.centered{min-height:100dvh; display:grid; place-items:center; position:relative; z-index:1}

/* Hero */
.hero{padding:56px 18px 28px; position:relative; z-index:1}
.hero-inner{
  max-width:1040px; margin:0 auto; text-align:center;
  background: linear-gradient(180deg, rgba(255,255,255,.72), rgba(255,255,255,.6));
  border:1px solid rgba(109,122,210,.22);
  border-radius:22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  padding:30px 24px;
}

/* Typography */
h1,h2,h3{margin:0 0 12px}
h1{font-size: clamp(26px, 3.6vw, 40px); letter-spacing:.2px}
h2{font-size: clamp(18px, 2.5vw, 24px)}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.accent{
  background: linear-gradient(90deg, var(--pink), var(--violet), var(--cyan));
  -webkit-background-clip:text; background-clip:text; color:transparent
}

/* Cards — glassmorphism (light) */
.card{
  background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.82));
  border:1px solid var(--card-border);
  border-radius:18px;
  padding:18px 18px 20px;
  margin:16px 0;
  box-shadow: var(--shadow);
  backdrop-filter: blur(8px);
  position:relative; overflow:hidden;
}
.card::after{
  content:""; position:absolute; inset:0; border-radius:18px; pointer-events:none;
  background: linear-gradient(90deg, rgba(79,125,255,.10), rgba(139,111,242,.10), rgba(31,182,255,.10));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; padding:1px;
}

/* Inputs */
input, textarea, select{
  width:100%; padding:12px 14px; border-radius:12px;
  border:1px solid rgba(79,125,255,.28);
  background:#ffffff; color: var(--text);
  outline:none;
  transition: border-color .2s, box-shadow .2s, transform .05s;
}
input::placeholder, textarea::placeholder{color:#7a86c6}
input:focus, textarea:focus, select:focus{
  border-color: var(--cyan);
  box-shadow: 0 0 0 5px var(--ring);
}

/* Buttons */
.btn{
  display:inline-block;
  background: linear-gradient(180deg, #ffffff, #f2f5ff);
  border:1px solid rgba(79,125,255,.35);
  color:var(--text);
  padding:10px 14px; border-radius:12px; cursor:pointer;
  transition: transform .08s ease, filter .2s ease, box-shadow .2s ease;
  box-shadow: 0 6px 18px rgba(70, 96, 185, .18);
}
.btn:hover{filter:brightness(1.03)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background: linear-gradient(90deg, var(--pink), var(--violet), var(--cyan));
  border-color: transparent; color:#ffffff; font-weight:600;
}

/* Alerts */
.alert{
  padding:10px 12px; border-radius:12px;
  border:1px solid rgba(79,125,255,.35);
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.9));
}
.alert.info{border-color: var(--blue)}
.alert.error{border-color: var(--red); background: linear-gradient(180deg, #ffe8ee, #ffe1ea)}

/* Progress bar — rainbow sweep */
.progress-wrap{
  width: min(680px, 92%);
  height:14px; margin:14px auto 0;
  background:#ffffff; border:1px solid rgba(79,125,255,.28);
  border-radius:999px; overflow:hidden; position:relative;
}
.progress-bar{
  height:100%; width:0%;
  background: linear-gradient(90deg, var(--pink), var(--violet), var(--blue), var(--cyan), var(--green), var(--yellow), var(--orange));
  background-size: 300% 100%; animation: sweep 5s linear infinite;
  transition: width .45s ease;
}
@keyframes sweep{
  0%{background-position:0% 50%}
  100%{background-position:100% 50%}
}

/* Step chips */
.steps{display:flex; gap:10px; flex-wrap:wrap; justify-content:center; margin-top:14px}
.chip{
  border:1px solid rgba(79,125,255,.32);
  padding:8px 12px; border-radius:999px; color:var(--text);
  background: linear-gradient(180deg, #ffffff, #eef2ff);
  box-shadow: 0 6px 16px rgba(70, 96, 185, .18);
  transition: transform .08s, filter .2s, box-shadow .2s;
}
.chip:hover{filter:brightness(1.04); transform: translateY(-1px)}
section:target{
  box-shadow: 0 0 0 4px rgba(31,182,255,.18), 0 18px 50px rgba(70, 96, 185, .18);
  transform: translateY(-1px);
}

/* Layout helpers */
.stack{display:grid; gap:12px}
.stack.sm{gap:8px}
.grid-3{display:grid; gap:10px; grid-template-columns: repeat(3, 1fr)}
.table{width:100%; display:grid; gap:8px}
.table .row{display:grid; grid-template-columns:1fr 1.4fr 1.6fr; gap:10px; align-items:center}
.table .head{font-weight:700; color:#3a4586}

/* Question blocks */
.q{
  padding:12px; border-radius:14px;
  border:1px dashed rgba(79,125,255,.35);
  background: linear-gradient(180deg, #ffffff, #f3f6ff);
}
.q label{display:block; margin:6px 0; cursor:pointer}
.q input[type="radio"]{accent-color: #4f7dff}

/* Animations */
.fade-in-up{animation: fadeInUp .7s ease both}
.zoom-in{animation: zoomIn .5s ease both}
@keyframes fadeInUp{from{opacity:0; transform: translateY(10px)} to{opacity:1; transform: translateY(0)}}
@keyframes zoomIn{from{opacity:0; transform: scale(.98)} to{opacity:1; transform: scale(1)}}

/* Focus-visible for accessibility */
:focus-visible{
  outline: none;
  box-shadow: 0 0 0 5px var(--ring) !important;
  border-color: var(--cyan) !important;
}

/* Buttons group */
.actions{display:flex; gap:10px; margin-top:14px; justify-content:center}

/* Hero decorative border glow (soft) */
.hero-inner::before{
  content:""; position:absolute; inset:-1px; border-radius:22px; pointer-events:none;
  background: conic-gradient(from 180deg at 50% 50%, rgba(230,79,167,.18), rgba(139,111,242,.18), rgba(31,182,255,.18), rgba(22,184,151,.18), rgba(233,179,34,.18), rgba(255,138,76,.18), rgba(230,80,115,.18), rgba(230,79,167,.18));
  filter: blur(14px); opacity:.6;
}

/* Ribbon accent on card titles */
.card h2{position:relative; padding-left:10px}
.card h2::before{
  content:""; position:absolute; left:0; top:6px; bottom:6px; width:4px; border-radius:4px;
  background: linear-gradient(180deg, var(--violet), var(--cyan));
  box-shadow: 0 0 10px rgba(31,182,255,.35);
}

/* Utility badge */
.badge{
  display:inline-block; padding:4px 8px; border-radius:999px; font-size:12px; letter-spacing:.2px;
  background: linear-gradient(90deg, rgba(230,79,167,.18), rgba(139,111,242,.18));
  border:1px solid rgba(139,111,242,.32);
  color:#2b325f;
}

/* Responsive */
@media (max-width: 920px){ .container{max-width:820px} }
@media (max-width: 720px){
  .grid-3{grid-template-columns:1fr}
  .table .row{grid-template-columns:1fr}
  .hero{padding:38px 10px 18px}
  .hero-inner{padding:22px 16px}
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{animation: none !important; transition: none !important}
}

/* Print-friendly */
@media print{
  body{background:#fff; color:#000}
  .hero, .steps, .progress-wrap{display:none}
  .card{box-shadow:none; border:1px solid #ddd; background:#fff}
  input, textarea{border:1px solid #bbb; background:#fff; color:#000}
  .btn{display:none}
}