/* =========================
   MUDRIS — Base UI styles
   Modern, responsive, CSP-friendly (no inline required)
   ========================= */

:root{
  --bg: #0b0f14;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.10);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --line: rgba(255,255,255,.14);
  --shadow: 0 14px 40px rgba(0,0,0,.35);
  --radius: 18px;
  --radius2: 24px;
  --container: 1120px;
  --accent: #7dd3fc;
  --accent2:#a78bfa;
  --ok:#86efac;
  --warn:#fca5a5;
}

/* Themes (moods) */
body[data-theme="winter"]{ --accent:#93c5fd; --accent2:#67e8f9; }
body[data-theme="spring"]{ --accent:#86efac; --accent2:#a7f3d0; }
body[data-theme="summer"]{ --accent:#fde68a; --accent2:#fca5a5; }
body[data-theme="autumn"]{ --accent:#fdba74; --accent2:#fda4af; }
body[data-theme="fun"]{ --accent:#f9a8d4; --accent2:#a78bfa; }
body[data-theme="work"]{ --accent:#c7d2fe; --accent2:#93c5fd; }
body[data-theme="tired"]{ --accent:#cbd5e1; --accent2:#94a3b8; }

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 700px at 12% 10%, rgba(125,211,252,.22), transparent 60%),
    radial-gradient(900px 600px at 90% 18%, rgba(167,139,250,.18), transparent 60%),
    radial-gradient(900px 600px at 50% 90%, rgba(255,255,255,.06), transparent 60%),
    var(--bg);
  line-height:1.55;
}

a{ color:inherit; text-decoration:none; }
a:hover{ opacity:.92; }
img{ max-width:100%; height:auto; }

.container{
  max-width: var(--container);
  margin:0 auto;
  padding: 0 16px;
}

.section{
  padding: 52px 0;
}

h1,h2,h3{ margin:0 0 10px; letter-spacing:-0.02em; }
h1{ font-size: clamp(30px, 4vw, 46px); line-height:1.08; }
h2{ font-size: clamp(22px, 2.7vw, 30px); }
h3{ font-size: 18px; }

.muted{ color:var(--muted); }
.small{ font-size: 13px; }
.hr{
  height:1px; background:var(--line);
  border:0; margin: 18px 0;
}

/* Header + nav */
header{
  position: sticky;
  top:0;
  z-index:50;
  backdrop-filter: blur(14px);
  background: rgba(11,15,20,.56);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding: 14px 0;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.02em;
}
.logo-badge{
  width:34px;height:34px;border-radius:12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
}

.navlinks{
  display:flex;
  gap:14px;
  align-items:center;
  flex-wrap:wrap;
}
.navlinks a{
  padding:8px 10px;
  border-radius: 12px;
  color: rgba(255,255,255,.82);
}
.navlinks a:hover{
  background: rgba(255,255,255,.06);
}

.nav-cta{
  display:flex;
  gap:10px;
  align-items:center;
}

/* Burger */
.nav-toggle{
  display:none;
  width:44px;height:44px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  align-items:center;
  justify-content:center;
  cursor:pointer;
}
.nav-toggle span{
  width:20px;height:2px;background:rgba(255,255,255,.78);
  display:block; position:relative;
}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";
  position:absolute; left:0;
  width:20px;height:2px;background:rgba(255,255,255,.78);
}
.nav-toggle span::before{ top:-6px; }
.nav-toggle span::after{ top:6px; }

@media (max-width: 980px){
  .navlinks{ display:none; }
  .nav-cta{ display:none; }
  .nav-toggle{ display:flex; }
  header[data-open="1"] .navlinks,
  header[data-open="1"] .nav-cta{
    display:flex;
    width:100%;
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    padding: 10px 0 14px;
  }
  header[data-open="1"] .nav{ flex-wrap:wrap; }
  header[data-open="1"] .navlinks a{ background: rgba(255,255,255,.04); }
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding: 10px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.92);
  cursor:pointer;
  user-select:none;
  white-space:nowrap;
}
.btn:hover{ background: rgba(255,255,255,.07); }
.btn.primary{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: rgba(0,0,0,.0);
  color:#061018;
  font-weight:800;
}
.btn.ghost{
  background: rgba(255,255,255,.02);
}
.btn:active{ transform: translateY(1px); }

/* Cards + grids */
.card{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  border-radius: var(--radius2);
  box-shadow: var(--shadow);
  padding: 18px;
}
.kicker{
  display:inline-flex;
  gap:8px;
  align-items:center;
  font-size:12px;
  color: rgba(255,255,255,.7);
  padding: 6px 10px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px;
  background: rgba(0,0,0,.20);
}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 900px){
  .grid-2{ grid-template-columns: 1fr; }
}

/* Hero */
.hero{ padding: 34px 0 10px; }
.hero-inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  align-items:stretch;
}
@media (max-width: 980px){
  .hero-inner{ grid-template-columns: 1fr; }
}
.hero-sub{ font-size: 16px; color: var(--muted); max-width: 62ch; }
.hero-actions{ display:flex; gap:10px; flex-wrap:wrap; margin-top:16px; }
.hero-micro{ margin-top:12px; color: var(--muted); font-size: 13px; }

.hero-card{ position:relative; overflow:hidden; }
.hero-ill{
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background:
    radial-gradient(800px 300px at 20% 30%, rgba(255,255,255,.10), transparent 55%),
    linear-gradient(135deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  min-height: 260px;
  display:flex;
  align-items:flex-end;
  justify-content:flex-start;
  padding: 16px;
  position:relative;
  overflow:hidden;
}
.hero-ill::after{
  content:"";
  position:absolute; inset:-20%;
  background: radial-gradient(500px 220px at 40% 20%, rgba(125,211,252,.16), transparent 60%);
  transform: rotate(-8deg);
  pointer-events:none;
}
.hero-ill-title{ font-weight:800; }
.hero-ill-hint{ margin-top:8px; font-size:12px; color:var(--muted); }

/* If we use hero images */
.hero-ill[data-hero-img]{
  background-size: cover;
  background-position: center;
}

/* Tiles */
.tiles{
  display:grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
@media (max-width: 980px){
  .tiles{ grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px){
  .tiles{ grid-template-columns: 1fr; }
}
.tile{
  padding:14px;
  border-radius: var(--radius2);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.03);
}
.tile .name{ font-weight:800; margin-bottom:6px; }
.pill{
  display:inline-flex;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.18);
  color: rgba(255,255,255,.75);
}

/* Mood picker */
.mood-panel{ overflow:hidden; }
.mood-picker{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.mood-btn{
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
  color: rgba(255,255,255,.90);
  padding: 10px 12px;
  border-radius: 14px;
  cursor:pointer;
}
.mood-btn[aria-selected="true"]{
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color:#061018;
  font-weight:900;
  border-color: transparent;
}

/* Price ramp + chart */
.ramp-row{ margin-top: 12px; }
.ramp-note{ margin-top: 10px; color: var(--muted); font-size: 13px; }

.ramp-wrap{display:flex;align-items:stretch;gap:10px}
.ramp-arrow{
  min-width:44px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.04);
  border-radius:14px;
  cursor:pointer;
  color: rgba(255,255,255,.9);
}
.ramp-arrow:disabled{opacity:.4;cursor:default}
.ramp-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;flex:1}
@media (max-width:520px){ .ramp-strip{grid-template-columns:repeat(3,1fr);} }
.ramp-cell{
  border:1px solid rgba(255,255,255,.12);
  border-radius:18px;
  padding:10px;
  background:rgba(0,0,0,.18);
  text-align:center
}
.ramp-cell .d{font-size:12px;opacity:.78}
.ramp-cell .p{font-size:16px;font-weight:900;margin-top:6px}
.ramp-cell.current{
  border-color: rgba(255,255,255,.58);
  background: linear-gradient(135deg, rgba(125,211,252,.16), rgba(167,139,250,.12));
}

.chart{
  padding: 14px;
  border-radius: var(--radius2);
  border:1px solid rgba(255,255,255,.12);
  background: rgba(0,0,0,.18);
}
#priceChart{ width:100%; height:220px; display:block; }

/* Forms */
label{ display:block; margin-bottom:6px; color: rgba(255,255,255,.82); }
input, textarea, select{
  width:100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.22);
  color: rgba(255,255,255,.92);
  outline:none;
}
textarea{ min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus{
  border-color: rgba(125,211,252,.6);
  box-shadow: 0 0 0 3px rgba(125,211,252,.12);
}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.status-box{
  margin-top:12px;
  padding:10px 12px;
  border:1px solid rgba(255,255,255,.14);
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  color: rgba(255,255,255,.86);
  display:none;
}
.status-box.show{ display:block; }

/* Footer */
footer{
  border-top: 1px solid rgba(255,255,255,.10);
  background: rgba(0,0,0,.22);
  padding: 34px 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 16px;
}
@media (max-width: 980px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; }
}
.footer-title{
  font-weight: 900;
  margin-bottom: 10px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}
.footer-title button{
  display:none;
}
footer a{ color: rgba(255,255,255,.78); }
footer a:hover{ color: rgba(255,255,255,.92); }

.footer-copy{
  margin-top: 18px;
  color: rgba(255,255,255,.62);
  font-size: 12px;
}

/* Mobile footer accordion */
@media (max-width: 560px){
  .footer-title button{
    display:inline-flex;
    width:36px;height:36px;
    border-radius:12px;
    border:1px solid rgba(255,255,255,.14);
    background: rgba(255,255,255,.04);
    color: rgba(255,255,255,.86);
    cursor:pointer;
    align-items:center;
    justify-content:center;
  }
  .footer-col[data-open="0"] ul{ display:none; }
}

/* Author portrait — adaptive */
.author-card{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
  min-height:220px;
  justify-content:center;
}
.author-photo{
  width:160px;
  height:160px;
  border-radius:50%;
  object-fit:cover;
  border:1px solid rgba(255,255,255,.18);
  background:rgba(0,0,0,.18);
  display:block;
}
@media (max-width:900px){
  .author-photo{ width:140px; height:140px; }
}
@media (max-width:560px){
  .author-photo{
    width:min(70vw,260px);
    height:min(70vw,260px);
    border-radius:18px;
  }
}