/* ============ AIVID Mini App — "Generative Cinema" ============ */
:root{
  --ink:#0c0b10;
  --surface:#141319;
  --elevated:#1c1b24;
  --line:rgba(255,255,255,.08);
  --text:#f5f3ee;
  --muted:#9b98a8;
  --amber:#ffc24b;
  --coral:#ff5c72;
  --lime:#c8ff5e;
  --ok:#57e08b;
  --grad:linear-gradient(115deg,var(--amber),var(--coral));
  --grad-soft:linear-gradient(115deg,rgba(255,194,75,.16),rgba(255,92,114,.16));
  --tab-h:74px;
  --r:20px;
  --ease:cubic-bezier(.22,1,.36,1);
  --safe-b:env(safe-area-inset-bottom,0px);
}

*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  background:var(--ink);
  color:var(--text);
  font-family:"Manrope",system-ui,sans-serif;
  font-size:15px;line-height:1.5;
  overflow-x:hidden;
  overscroll-behavior-y:none;
  -webkit-font-smoothing:antialiased;
}
.mono{font-family:"JetBrains Mono",monospace;font-feature-settings:"tnum"}

/* ---- atmosphere ---- */
.bg-mesh{
  position:fixed;inset:-30%;z-index:-2;pointer-events:none;
  background:
    radial-gradient(40% 35% at 18% 12%,rgba(255,194,75,.20),transparent 70%),
    radial-gradient(45% 40% at 85% 20%,rgba(255,92,114,.18),transparent 70%),
    radial-gradient(50% 45% at 60% 95%,rgba(200,255,94,.10),transparent 70%);
  filter:blur(30px) saturate(1.1);
  animation:drift 22s var(--ease) infinite alternate;
}
@keyframes drift{to{transform:translate3d(-4%,3%,0) rotate(6deg) scale(1.1)}}
.bg-grain{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---- app shell ---- */
#app{max-width:520px;margin:0 auto;padding:0 18px calc(var(--tab-h) + var(--safe-b) + 24px);min-height:100%}
.screen{display:none;padding-top:14px;animation:screen-in .5s var(--ease) both}
.screen.is-active{display:block}
@keyframes screen-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---- topbar ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 2px 18px}
.brand{display:flex;align-items:center;gap:9px}
.brand-mark{
  font-size:20px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  animation:spin 9s linear infinite;display:inline-block
}
@keyframes spin{to{transform:rotate(360deg)}}
.brand-name{font-family:"Bricolage Grotesque";font-weight:800;letter-spacing:.14em;font-size:16px}
.screen-title{font-family:"Bricolage Grotesque";font-weight:800;font-size:26px;letter-spacing:-.01em}

.pill-balance{
  display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);
  color:var(--text);border-radius:999px;padding:8px 14px;font-weight:700;cursor:pointer;transition:.25s var(--ease)
}
.pill-balance:active{transform:scale(.94)}
.pill-balance .spark{color:var(--amber)}

/* ---- hero ---- */
.hero{padding:6px 2px 22px}
.eyebrow{font-family:"JetBrains Mono";text-transform:uppercase;letter-spacing:.32em;font-size:11px;color:var(--muted);margin-bottom:14px}
.hero-title{font-family:"Bricolage Grotesque";font-weight:800;font-size:clamp(34px,10vw,46px);line-height:.98;letter-spacing:-.02em}
.hero-title em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- tier cards ---- */
.tiers{display:flex;flex-direction:column;gap:11px;margin-bottom:20px}
.tier{
  position:relative;display:flex;align-items:center;gap:14px;padding:16px 18px;cursor:pointer;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r);
  transition:transform .3s var(--ease),border-color .3s,background .3s;overflow:hidden;
  animation:card-in .55s var(--ease) both
}
.tier:nth-child(1){animation-delay:.05s}
.tier:nth-child(2){animation-delay:.12s}
.tier:nth-child(3){animation-delay:.19s}
@keyframes card-in{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.tier:active{transform:scale(.985)}
.tier.sel{border-color:transparent;background:var(--elevated)}
.tier.sel::before{
  content:"";position:absolute;inset:0;padding:1px;border-radius:var(--r);
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none
}
.tier.sel::after{content:"";position:absolute;inset:0;background:var(--grad-soft);opacity:1;pointer-events:none}
.tier>*{position:relative;z-index:1}
.tier-ico{
  flex:none;width:44px;height:44px;border-radius:13px;display:grid;place-items:center;font-size:20px;
  background:rgba(255,255,255,.05);border:1px solid var(--line)
}
.tier.sel .tier-ico{background:var(--grad);color:#1a1206;border-color:transparent}
.tier-body{flex:1;min-width:0}
.tier-name{font-weight:700;font-size:15.5px}
.tier-desc{color:var(--muted);font-size:12.5px;margin-top:1px}
.tier-price{text-align:right;flex:none}
.tier-cr{font-family:"JetBrains Mono";font-weight:700;font-size:16px;color:var(--amber)}
.tier-cr small{color:var(--muted);font-weight:500}
.tier-eta{color:var(--muted);font-size:11px;margin-top:2px}

/* ---- composer ---- */
.composer{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px 10px;margin-bottom:16px}
.prompt{
  width:100%;background:transparent;border:0;resize:none;color:var(--text);
  font-family:inherit;font-size:16px;line-height:1.45;outline:none
}
.prompt::placeholder{color:#5f5c6d}
.composer-row{display:flex;justify-content:space-between;align-items:center;margin-top:8px;font-size:12px}
.charcount{color:var(--muted);font-family:"JetBrains Mono"}
.cost-hint{color:var(--amber);font-weight:600}

/* ---- CTA ---- */
.cta{
  width:100%;border:0;cursor:pointer;color:#1a1206;background:var(--grad);
  border-radius:16px;padding:17px 22px;display:flex;align-items:center;justify-content:center;gap:12px;
  font-family:"Bricolage Grotesque";font-weight:800;font-size:17px;letter-spacing:.01em;
  box-shadow:0 12px 34px -12px rgba(255,92,114,.6);transition:transform .25s var(--ease),filter .25s,opacity .25s
}
.cta:active{transform:scale(.97)}
.cta:disabled{opacity:.5;filter:grayscale(.4);cursor:not-allowed}
.cta-cost{background:rgba(0,0,0,.16);padding:3px 9px;border-radius:8px;font-size:13px}

/* ---- gallery ---- */
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.clip{
  position:relative;aspect-ratio:3/4;border-radius:16px;overflow:hidden;background:var(--surface);
  border:1px solid var(--line);cursor:pointer;animation:card-in .5s var(--ease) both
}
.clip video,.clip img{width:100%;height:100%;object-fit:cover;display:block}
.clip .clip-badge{position:absolute;top:8px;left:8px;background:rgba(0,0,0,.6);backdrop-filter:blur(6px);
  font-size:10px;padding:3px 8px;border-radius:999px;font-family:"JetBrains Mono"}
.clip .clip-status{position:absolute;inset:0;display:grid;place-items:center;background:var(--elevated);
  color:var(--muted);font-size:12px;text-align:center;padding:12px}
.clip .spinner{width:26px;height:26px;border-radius:50%;border:2px solid var(--line);border-top-color:var(--amber);
  animation:spin 1s linear infinite;margin:0 auto 8px}
.empty{text-align:center;padding:70px 20px;color:var(--muted)}
.empty-glyph{font-size:52px;margin-bottom:16px;opacity:.5}
.empty p{margin-bottom:20px}

/* ---- wallet ---- */
.balance-card{
  position:relative;border-radius:24px;padding:26px 24px 28px;overflow:hidden;margin-bottom:26px;
  background:var(--elevated);border:1px solid var(--line)
}
.balance-glow{position:absolute;inset:0;background:var(--grad-soft);opacity:.9}
.balance-card>*{position:relative}
.balance-label{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.2em;font-family:"JetBrains Mono"}
.balance-value{display:flex;align-items:baseline;gap:10px;margin-top:8px}
.balance-value #bal-big{font-family:"Bricolage Grotesque";font-weight:800;font-size:56px;line-height:1;letter-spacing:-.03em}
.balance-unit{color:var(--muted);font-size:14px}
.section-label{font-family:"JetBrains Mono";text-transform:uppercase;letter-spacing:.2em;font-size:11px;color:var(--muted);margin:0 2px 12px}
.packs{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.pack{
  display:flex;align-items:center;justify-content:space-between;padding:16px 18px;cursor:pointer;
  background:var(--surface);border:1px solid var(--line);border-radius:16px;transition:.25s var(--ease)
}
.pack:active{transform:scale(.98)}
.pack:hover{border-color:rgba(255,194,75,.4)}
.pack-cr{font-family:"Bricolage Grotesque";font-weight:800;font-size:20px}
.pack-cr small{color:var(--muted);font-weight:500;font-size:12px;margin-left:6px}
.pack-buy{font-family:"JetBrains Mono";font-weight:700;background:var(--grad);color:#1a1206;padding:8px 16px;border-radius:999px;font-size:14px}
.ledger{display:flex;flex-direction:column;gap:2px}
.led-row{display:flex;justify-content:space-between;padding:11px 4px;border-bottom:1px solid var(--line);font-size:14px}
.led-row:last-child{border:0}
.led-reason{color:var(--muted)}
.led-delta{font-family:"JetBrains Mono";font-weight:700}
.led-delta.plus{color:var(--ok)}.led-delta.minus{color:var(--coral)}

/* ---- profile ---- */
.profile-head{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.avatar{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;font-size:26px;background:var(--grad);color:#1a1206}
.profile-name{font-family:"Bricolage Grotesque";font-weight:800;font-size:20px}
.profile-sub{color:var(--muted);font-size:12px;margin-top:2px}
.ref-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:22px}
.ref-title{font-family:"Bricolage Grotesque";font-weight:800;font-size:18px;margin-bottom:4px}
.ref-sub{color:var(--muted);font-size:13px;margin-bottom:16px}
.about{color:var(--muted);font-size:13px;line-height:1.6;padding:0 2px}
.about .muted{opacity:.7;margin-top:6px}
.ghost-btn{
  background:transparent;border:1px solid var(--line);color:var(--text);border-radius:12px;
  padding:11px 18px;font-family:inherit;font-weight:600;cursor:pointer;transition:.25s var(--ease)
}
.ghost-btn:active{transform:scale(.96);background:var(--surface)}

/* ---- render overlay ---- */
.render-overlay{position:fixed;inset:0;z-index:50;background:rgba(8,7,11,.86);backdrop-filter:blur(14px);
  display:grid;place-items:center;animation:screen-in .35s var(--ease)}
.reel{text-align:center;padding:0 30px}
.reel-frame{
  width:130px;height:130px;margin:0 auto 26px;border-radius:24px;position:relative;overflow:hidden;
  background:var(--elevated);border:1px solid var(--line);
  box-shadow:0 0 0 6px rgba(255,194,75,.06),0 30px 60px -20px rgba(255,92,114,.5)
}
.reel-frame::before{content:"";position:absolute;inset:0;background:
  repeating-linear-gradient(90deg,transparent 0 14px,rgba(255,255,255,.04) 14px 16px);}
.reel-frame::after{content:"◇";position:absolute;inset:0;display:grid;place-items:center;font-size:34px;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;animation:spin 4s linear infinite}
.reel-scan{position:absolute;left:0;right:0;height:34%;background:linear-gradient(180deg,rgba(255,194,75,.35),transparent);
  animation:scan 1.6s var(--ease) infinite}
@keyframes scan{0%{top:-34%}100%{top:100%}}
.reel-status{font-family:"Bricolage Grotesque";font-weight:800;font-size:20px;margin-bottom:6px}
.reel-sub{color:var(--muted);font-size:13px}

/* ---- toast ---- */
.toast{position:fixed;left:50%;bottom:calc(var(--tab-h) + var(--safe-b) + 18px);transform:translateX(-50%) translateY(20px);
  background:var(--elevated);border:1px solid var(--line);color:var(--text);padding:12px 20px;border-radius:999px;
  z-index:60;font-weight:600;font-size:14px;opacity:0;transition:.35s var(--ease);box-shadow:0 16px 40px -12px rgba(0,0,0,.6);max-width:90%}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---- tab bar ---- */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;height:calc(var(--tab-h) + var(--safe-b));
  padding-bottom:var(--safe-b);display:flex;max-width:520px;margin:0 auto;
  background:rgba(14,13,18,.82);backdrop-filter:blur(20px);border-top:1px solid var(--line)
}
.tab{flex:1;background:none;border:0;color:var(--muted);cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;font-family:inherit;font-size:10.5px;font-weight:600;
  letter-spacing:.02em;transition:color .25s var(--ease);position:relative}
.tab-ico{font-size:19px;transition:transform .3s var(--ease)}
.tab.is-active{color:var(--text)}
.tab.is-active .tab-ico{transform:translateY(-2px) scale(1.12);
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.tab.is-active::after{content:"";position:absolute;top:8px;width:5px;height:5px;border-radius:50%;background:var(--amber)}