/* style.css (v1 + more themes + beautiful backgrounds + grain + drift + button glow) */

/* Base variables (dark) */
:root{
  --bg: #0a0a0b;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.12);
  --text: #f5f5f5;
  --muted: rgba(245,245,245,.68);
  --accent: rgba(255,255,255,.10);
  --accentStroke: rgba(255,255,255,.22);
  --danger: rgba(239,68,68,.30);
  --dangerStroke: rgba(239,68,68,.60);
  --shadow: 0 14px 40px rgba(0,0,0,.35);

  /* Background layers (CSS-only) */
  --bg1: radial-gradient(900px 600px at 10% 10%, rgba(255,255,255,.06), transparent 60%);
  --bg2: radial-gradient(900px 600px at 90% 20%, rgba(255,255,255,.04), transparent 60%);
  --bg3: radial-gradient(900px 600px at 50% 100%, rgba(255,255,255,.03), transparent 60%);

  /* Grain overlay controls */
  --grainOpacity: .08;
  --grainBlend: overlay;
  --grainScale: 140px; /* larger = softer grain */

  /* Button glow (theme-specific) */
  --glowColor: rgba(255,255,255,.22);
  --glowIntensity: 14px;

  /* Background drift intensity */
  --driftOpacity: 1;
}

/* Cute */
html[data-theme="cute"]{
  --bg: #0b1020;
  --card: rgba(255,255,255,.07);
  --stroke: rgba(255,255,255,.14);
  --text: #eef2ff;
  --muted: rgba(238,242,255,.74);
  --accent: rgba(236,72,153,.32);
  --accentStroke: rgba(236,72,153,.70);

  --bg1: radial-gradient(900px 600px at 15% 15%, rgba(236,72,153,.22), transparent 55%);
  --bg2: radial-gradient(900px 600px at 85% 25%, rgba(99,102,241,.18), transparent 55%);
  --bg3: radial-gradient(900px 600px at 50% 105%, rgba(34,211,238,.12), transparent 55%);

  --grainOpacity: .09;
  --glowColor: rgba(236,72,153,.35);
  --glowIntensity: 18px;
}

/* Cozy */
html[data-theme="cozy"]{
  --bg: #0c1410;
  --card: rgba(255,255,255,.06);
  --stroke: rgba(255,255,255,.12);
  --text: #ecfdf5;
  --muted: rgba(236,253,245,.72);
  --accent: rgba(34,197,94,.22);
  --accentStroke: rgba(34,197,94,.55);

  --bg1: radial-gradient(900px 600px at 12% 18%, rgba(34,197,94,.16), transparent 60%);
  --bg2: radial-gradient(900px 600px at 88% 20%, rgba(16,185,129,.10), transparent 60%);
  --bg3: radial-gradient(900px 600px at 50% 105%, rgba(245,158,11,.06), transparent 60%);

  --grainOpacity: .07;
  --glowColor: rgba(34,197,94,.30);
  --glowIntensity: 16px;
}

/* Aurora */
html[data-theme="aurora"]{
  --bg: #060815;
  --card: rgba(255,255,255,.07);
  --stroke: rgba(255,255,255,.14);
  --text: #f1f5ff;
  --muted: rgba(241,245,255,.72);
  --accent: rgba(124,58,237,.28);
  --accentStroke: rgba(124,58,237,.60);

  --bg1: radial-gradient(900px 600px at 15% 20%, rgba(34,211,238,.22), transparent 55%);
  --bg2: radial-gradient(900px 600px at 80% 15%, rgba(124,58,237,.24), transparent 55%);
  --bg3: radial-gradient(900px 600px at 55% 110%, rgba(16,185,129,.16), transparent 55%);

  --grainOpacity: .10;
  --glowColor: rgba(124,58,237,.38);
  --glowIntensity: 20px;
}

/* Sunset */
html[data-theme="sunset"]{
  --bg: #12090a;
  --card: rgba(255,255,255,.07);
  --stroke: rgba(255,255,255,.14);
  --text: #fff7ed;
  --muted: rgba(255,247,237,.72);
  --accent: rgba(249,115,22,.22);
  --accentStroke: rgba(249,115,22,.55);

  --bg1: radial-gradient(900px 600px at 15% 15%, rgba(244,63,94,.18), transparent 55%);
  --bg2: radial-gradient(900px 600px at 85% 20%, rgba(249,115,22,.20), transparent 55%);
  --bg3: radial-gradient(900px 600px at 60% 110%, rgba(234,179,8,.12), transparent 55%);

  --grainOpacity: .11;
  --glowColor: rgba(249,115,22,.34);
  --glowIntensity: 20px;
}

/* Ocean */
html[data-theme="ocean"]{
  --bg: #06101a;
  --card: rgba(255,255,255,.07);
  --stroke: rgba(255,255,255,.14);
  --text: #e6fffb;
  --muted: rgba(230,255,251,.72);
  --accent: rgba(14,165,233,.20);
  --accentStroke: rgba(14,165,233,.55);

  --bg1: radial-gradient(900px 600px at 10% 15%, rgba(14,165,233,.20), transparent 55%);
  --bg2: radial-gradient(900px 600px at 90% 22%, rgba(45,212,191,.18), transparent 55%);
  --bg3: radial-gradient(900px 600px at 55% 110%, rgba(59,130,246,.12), transparent 55%);

  --grainOpacity: .09;
  --glowColor: rgba(45,212,191,.30);
  --glowIntensity: 18px;
}

/* Paper (light) */
html[data-theme="paper"]{
  --bg: #f7f6f2;
  --card: rgba(0,0,0,.04);
  --stroke: rgba(0,0,0,.10);
  --text: #141414;
  --muted: rgba(20,20,20,.60);
  --accent: rgba(0,0,0,.06);
  --accentStroke: rgba(0,0,0,.16);
  --danger: rgba(239,68,68,.14);
  --dangerStroke: rgba(239,68,68,.30);
  --shadow: 0 14px 40px rgba(0,0,0,.12);

  --bg1: radial-gradient(900px 600px at 12% 18%, rgba(0,0,0,.05), transparent 60%);
  --bg2: radial-gradient(900px 600px at 88% 22%, rgba(0,0,0,.04), transparent 60%);
  --bg3: linear-gradient(0deg, rgba(0,0,0,.02), transparent 40%);

  /* Grain for light theme should be more subtle */
  --grainOpacity: .06;
  --grainBlend: multiply;
  --grainScale: 180px;

  --glowColor: rgba(0,0,0,.14);
  --glowIntensity: 12px;

  /* Slightly reduce drift on paper */
  --driftOpacity: .85;
}

*{ box-sizing: border-box; }
html, body { height: 100%; }

body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  position: relative;
  overflow-x: hidden;
}

/* ---------- Background drift (very subtle) ---------- */
@keyframes bgDrift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  50%  { transform: translate3d(18px,-14px,0) scale(1.03); }
  100% { transform: translate3d(0,0,0) scale(1); }
}

/* Background art layer */
body::before{
  content: "";
  position: fixed;
  inset: -60px; /* extra bleed so drift never shows edges */
  pointer-events: none;
  z-index: -2;
  background: var(--bg1), var(--bg2), var(--bg3);
  filter: saturate(1.05);
  opacity: var(--driftOpacity);

  animation: bgDrift 28s ease-in-out infinite;
  will-change: transform;
}

/* Grain/noise overlay (CSS-only) */
body::after{
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;

  background:
    radial-gradient(circle at 12% 18%, rgba(255,255,255,.06) 0 1px, transparent 1px) 0 0 / var(--grainScale) var(--grainScale),
    radial-gradient(circle at 58% 42%, rgba(0,0,0,.06) 0 1px, transparent 1px) 0 0 / calc(var(--grainScale) * 1.2) calc(var(--grainScale) * 1.2),
    radial-gradient(circle at 83% 77%, rgba(255,255,255,.05) 0 1px, transparent 1px) 0 0 / calc(var(--grainScale) * .9) calc(var(--grainScale) * .9),
    radial-gradient(circle at 34% 66%, rgba(0,0,0,.05) 0 1px, transparent 1px) 0 0 / calc(var(--grainScale) * 1.1) calc(var(--grainScale) * 1.1);

  opacity: var(--grainOpacity);
  mix-blend-mode: var(--grainBlend);
  filter: blur(.15px);
  transform: translateZ(0);
}

/* Respect Reduced Motion (important) */
@media (prefers-reduced-motion: reduce){
  body::before{ animation: none; }
  .btn{ transition: none !important; }
}

/* Layout */
.app{
  max-width: 1120px;
  margin: 0 auto;
  padding: 22px;
}

.topbar{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.topbar__title h1{
  margin: 0;
  font-size: 26px;
}
.sub{
  margin: 6px 0 0;
  color: var(--muted);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.topbar__controls{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.seg{ display: grid; gap: 6px; }
.seg--small .seg__label{ font-size: 11px; }
.seg__label{ font-size: 12px; color: var(--muted); }
.seg__select{
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding: 10px 12px;
  border-radius: 12px;
}

/* Light theme input backgrounds */
html[data-theme="paper"] .seg__select,
html[data-theme="paper"] input,
html[data-theme="paper"] select,
html[data-theme="paper"] textarea{
  background: rgba(255,255,255,.70);
}

.grid{
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 16px;
}

.card{
  background: var(--card);
  border: 1px solid var(--stroke);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 16px;
  backdrop-filter: blur(10px);
}

h2{ margin: 0 0 12px; font-size: 18px; }

.field{ display: grid; gap: 6px; margin-top: 12px; }
label{ font-size: 13px; color: var(--muted); }

input, select, textarea{
  width: 100%;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.25);
  color: var(--text);
  padding: 11px 12px;
  border-radius: 12px;
  outline: none;
}
input::placeholder{ color: rgba(255,255,255,.35); }
html[data-theme="paper"] input::placeholder{ color: rgba(0,0,0,.35); }

.row{
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: end;
}

.hint{ margin: 8px 0 0; color: var(--muted); font-size: 13px; }

/* ---------- Buttons + Glow ---------- */
.btn{
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.06);
  color: var(--text);
  padding: 11px 12px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 650;
  white-space: nowrap;
  line-height: 1.2;

  transition: transform .08s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn:active{ transform: translateY(1px); }

.btn--primary{
  background: var(--accent);
  border-color: var(--accentStroke);
  box-shadow:
    0 0 0 0 rgba(0,0,0,0),
    0 10px 30px rgba(0,0,0,.18);
}

/* ✨ Glow on hover/focus for primary buttons */
.btn--primary:hover{
  box-shadow:
    0 0 var(--glowIntensity) var(--glowColor),
    0 14px 38px rgba(0,0,0,.22);
  border-color: color-mix(in srgb, var(--accentStroke) 75%, white 25%);
}
.btn--primary:focus-visible{
  outline: none;
  box-shadow:
    0 0 calc(var(--glowIntensity) + 8px) var(--glowColor),
    0 0 0 3px color-mix(in srgb, var(--glowColor) 45%, transparent 55%),
    0 14px 38px rgba(0,0,0,.22);
}

.btn--danger{
  background: var(--danger);
  border-color: var(--dangerStroke);
}
.btn--icon{ padding: 6px 10px; }
.btn--file{ display: inline-flex; align-items: center; gap: 8px; }
.btn--file input{ display:none; }

.listHeader{
  display:flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.listHeader__right{
  display:flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
}

.stats{ display:flex; gap: 8px; margin: 8px 0 12px; }
.pill{
  display:inline-flex;
  gap: 6px;
  align-items:center;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  font-size: 12px;
  color: var(--text);
}
.pill--muted{ color: var(--muted); }

.searchRow{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  margin-bottom: 12px;
}

.list{ display: grid; gap: 10px; }

.cardItem{
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.18);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 10px;
}
html[data-theme="paper"] .cardItem{
  background: rgba(255,255,255,.60);
}

.cardItem__top{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  align-items:flex-start;
}

.titleLine{
  display:flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.host{
  font-size: 12px;
  color: var(--muted);
}
.link{
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.note{
  color: var(--muted);
  font-size: 13px;
  line-height: 1.3;
}

.badges{ display:flex; gap: 8px; flex-wrap: wrap; }
.badge{
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color: var(--muted);
}

.actions{
  display:flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.muted{ color: var(--muted); }
.empty{ margin-top: 12px; }

.dialog{
  border: 1px solid var(--stroke);
  border-radius: 16px;
  background: rgba(10,10,11,.92);
  color: var(--text);
  padding: 16px;
  width: min(720px, 92vw);
}
html[data-theme="paper"] .dialog{
  background: rgba(255,255,255,.92);
  color: var(--text);
}
.dialog::backdrop{
  background: rgba(0,0,0,.55);
}
.dialog__head{
  display:flex;
  justify-content: space-between;
  align-items:center;
  gap: 10px;
  margin-bottom: 8px;
}
.exportText{
  margin-top: 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}
.dialog__actions{
  display:flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 10px;
}
.dialog strong{
  font-size: 14px;
}
.dialog p{
  margin: 10px 0;
}
.dialog ul, .dialog ol{
  margin: 8px 0;
}

/* About trigger */
.aboutBtn{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 10px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.05);
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
  font-size: 12px;
  line-height: 1;
  vertical-align: middle;
}
.aboutBtn:hover{
  color: var(--text);
  border-color: color-mix(in srgb, var(--stroke) 60%, white 40%);
}
.aboutBtn__icon{ font-size: 13px; opacity: .9; }
.aboutBtn__text{ letter-spacing: .2px; }

/* About modal */
.dialog--about{
  width: min(860px, 94vw);
}
.about{
  margin-top: 8px;
}
.about__lead{
  margin: 8px 0 14px;
  font-size: 14px;
  line-height: 1.55;
}
.about__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.about__card{
  border: 1px solid var(--stroke);
  background: rgba(255,255,255,.04);
  border-radius: 14px;
  padding: 12px;
}
html[data-theme="paper"] .about__card{
  background: rgba(255,255,255,.72);
}

html[data-theme="paper"] .aboutBtn{
  background: rgba(0,0,0,.03);
}

.about__kicker{
  font-size: 12px;
  color: var(--muted);
  font-weight: 800;
  letter-spacing: .3px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.about__list{
  margin: 0;
  padding-left: 18px;
}
.about__list li{
  margin: 8px 0;
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 8px;
  align-items: start;
}

.about__steps{
  margin: 0;
  padding-left: 18px;
}
.about__steps li{
  margin: 8px 0;
  color: var(--text);
}

.about__footer{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--stroke);
}
.about__actions{
  display: flex;
  gap: 10px;
}

@media (max-width: 820px){
  .about__grid{ grid-template-columns: 1fr; }
  .about__footer{ flex-direction: column; align-items: stretch; }
  .about__actions{ justify-content: flex-end; }
}

@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
}