/* ==========================================================================
   FrostedGlass Design System  v1.0
   Frosted glass 3D · rim highlight menebal ke atas + glow · gradient halus
   Palet: #B0B0FF (periwinkle) · #F6CEEB (pink) · #DCE8FA (ice)
   Tema : dark (default) + light  ->  <html data-theme="dark|light">
   ========================================================================== */

/* ---------- 1. TOKENS ---------------------------------------------------- */
:root {
  color-scheme: dark;

  /* Brand */
  --fg-periwinkle: #B0B0FF;
  --fg-pink: #F6CEEB;
  --fg-ice: #DCE8FA;
  /* Pendamping (diturunkan dari 3 warna brand) */
  --fg-indigo: #8582F0;
  --fg-violet: #5F5BD0;
  --fg-lilac: #D2BCFF;
  --fg-rose: #F0A5D0;
  --fg-sky: #A9CFF9;
  --fg-mint: #A5EAD3;
  --fg-butter: #FFE3A8;
  --fg-coral: #FF9FB2;

  /* Bentuk & gerak */
  --fg-font: "Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --fg-r-sm: 12px;
  --fg-r-md: 18px;
  --fg-r-lg: 26px;
  --fg-r-pill: 999px;
  --fg-blur: 22px;
  --fg-ease-out: cubic-bezier(.22, 1, .36, 1);
  --fg-ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --fg-ease-soft: cubic-bezier(.4, 0, .2, 1);
  --fg-t-fast: 160ms;
  --fg-t: 320ms;
  --fg-t-slow: 700ms;

  /* Highlight atas yang lembut untuk permukaan berwarna pekat (thumb, batang, bola) */
  --fg-hi: inset 0 1px 1.5px rgb(255 255 255 / .5), inset 0 2px 5px -1px rgb(255 255 255 / .28);

  /* ---- Tema DARK ---- */
  --fg-bg-0: #0C0B20;
  --fg-bg-1: #17163E;
  --fg-bg-2: #2A2260;
  --fg-ink: #F3F4FF;
  --fg-ink-2: rgb(228 230 255 / .72);
  --fg-ink-3: rgb(228 230 255 / .48);
  --fg-on-accent: #1B1947;

  --fg-glass-a: rgb(176 176 255 / .21);   /* atas-kiri: paling terang   */
  --fg-glass-b: rgb(140 136 235 / .10);   /* tengah                      */
  --fg-glass-c: rgb(56 48 140 / .24);     /* bawah-kanan: lebih gelap    */

  --fg-rim: 255 255 255;   --fg-rim-a: .64;    /* garis highlight        */
  --fg-glow: 190 190 255;  --fg-glow-a: .40;   /* bloom di dalam tepi    */
  --fg-halo: 176 176 255;  --fg-halo-a: .50;   /* glow di luar tepi atas */
  --fg-shade: 18 12 66;    --fg-shade-a: .55;  /* bayangan dalam bawah   */
  --fg-shadow: 3 2 18;     --fg-shadow-a: .58; /* drop shadow            */
  --fg-edge: rgb(255 255 255 / .05);
  --fg-field: rgb(8 6 32 / .38);
  --fg-line: rgb(200 204 255 / .14);
  --fg-blob-a: .55;
  --fg-grad-text: linear-gradient(100deg, #C9C9FF, #F6CEEB 45%, #DCE8FA 70%, #B0B0FF);
}

:root[data-theme="light"] {
  color-scheme: light;
  --fg-bg-0: #EDF1FD;
  --fg-bg-1: #E2E3FF;
  --fg-bg-2: #F9E4F3;
  --fg-ink: #22204C;
  --fg-ink-2: rgb(34 32 76 / .72);
  --fg-ink-3: rgb(34 32 76 / .50);

  --fg-glass-a: rgb(255 255 255 / .80);
  --fg-glass-b: rgb(238 240 255 / .52);
  --fg-glass-c: rgb(176 176 255 / .36);

  --fg-rim: 255 255 255;   --fg-rim-a: 1;
  --fg-glow: 255 255 255;  --fg-glow-a: .95;
  --fg-halo: 150 146 255;  --fg-halo-a: .42;
  --fg-shade: 112 106 222; --fg-shade-a: .26;
  --fg-shadow: 84 78 190;  --fg-shadow-a: .30;
  --fg-edge: rgb(110 104 210 / .16);
  --fg-field: rgb(255 255 255 / .58);
  --fg-line: rgb(96 90 200 / .16);
  --fg-blob-a: .9;
  --fg-grad-text: linear-gradient(100deg, #5F5BD0, #D76BAE 45%, #5B8FE0 70%, #5F5BD0);
}

/* ---------- 2. BASE ------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--fg-font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg-ink);
  background: var(--fg-bg-0);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3, h4 { letter-spacing: -.02em; line-height: 1.15; font-weight: 700; }
button, input, select, textarea { font: inherit; color: inherit; }
::selection { background: rgb(176 176 255 / .45); }

:focus-visible {
  outline: 2px solid rgb(var(--fg-halo) / .95);
  outline-offset: 3px;
  border-radius: 8px;
}

.fg-ico {
  width: 1.25em; height: 1.25em; flex: none;
  fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round;
}
.fg-muted { color: var(--fg-ink-2); }
.fg-faint { color: var(--fg-ink-3); }
.fg-num { font-variant-numeric: tabular-nums; }
.fg-grad-text {
  background: var(--fg-grad-text);
  background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: fg-pan 9s linear infinite;
}

/* ---------- 3. BACKDROP (wajib: kaca butuh sesuatu untuk di-blur) -------- */
.fg-backdrop {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(110% 80% at 8% 0%, var(--fg-bg-2), transparent 62%),
    linear-gradient(160deg, var(--fg-bg-1), var(--fg-bg-0) 62%);
}
.fg-backdrop::after {           /* grain halus supaya terasa "frosted" */
  content: ""; position: absolute; inset: 0; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.fg-blob {
  position: absolute; border-radius: 50%;
  width: var(--s, 46vmax); height: var(--s, 46vmax);
  background: radial-gradient(closest-side, var(--c, var(--fg-periwinkle)), transparent 72%);
  opacity: var(--fg-blob-a);
  animation: fg-drift var(--dur, 24s) var(--fg-ease-soft) infinite alternate;
  will-change: transform;
}
.fg-blob--1 { --c: #8E8BFF; left: -12vmax; top: -16vmax; }
.fg-blob--2 { --c: #F3B4DE; --s: 40vmax; right: -10vmax; top: 6vmax; --dur: 30s; animation-delay: -8s; }
.fg-blob--3 { --c: #A9CFF9; --s: 38vmax; left: 22vw; bottom: -18vmax; --dur: 27s; animation-delay: -14s; }
.fg-blob--4 { --c: #6C63E0; --s: 30vmax; right: 14vw; bottom: -8vmax; --dur: 34s; animation-delay: -4s; }
:root[data-theme="light"] .fg-blob--1 { --c: #B0B0FF; }
:root[data-theme="light"] .fg-blob--2 { --c: #F6CEEB; }
:root[data-theme="light"] .fg-blob--3 { --c: #CFE2FB; }
:root[data-theme="light"] .fg-blob--4 { --c: #C9B8FF; }

/* ---------- 4. RESEP KACA 3D --------------------------------------------- */
/* Shadow tersusun per-elemen supaya tint (--fg-glow dst.) bisa di-override. */
:where(.fg-glass, .fg-surface, .fg-btn, .fg-chip, .fg-seg__ind, .fg-menu__panel, .fg-select__panel,
       .fg-toast, .fg-avatar, .fg-switch__thumb, .fg-iconbox) {
  --_rim:
    inset 0 1px 1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .42)),       /* garis tipis yang sudah di-blur   */
    inset 0 2px 5px -1px rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .24)),    /* peralihan lembut: menebal ke atas */
    inset 0 12px 18px -12px rgb(var(--fg-glow) / var(--fg-glow-a)),       /* glow highlight ke dalam   */
    inset 0 -10px 16px -12px rgb(var(--fg-shade) / var(--fg-shade-a)),    /* sisi bawah lebih gelap    */
    inset 0 0 0 1px var(--fg-edge),
    0 -2px 12px -4px rgb(var(--fg-halo) / var(--fg-halo-a));              /* glow di luar tepi atas    */
  --_e1:
    0 1px 2px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .35)),
    0 8px 16px -8px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .8));
  --_e2:
    0 2px 4px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .3)),
    0 16px 32px -12px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .85)),
    0 36px 64px -30px rgb(var(--fg-shadow) / var(--fg-shadow-a));
  --_e3:
    0 4px 8px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .35)),
    0 28px 56px -16px rgb(var(--fg-shadow) / var(--fg-shadow-a)),
    0 60px 110px -40px rgb(var(--fg-shadow) / var(--fg-shadow-a));
}

.fg-glass, .fg-surface {
  position: relative;
  isolation: isolate;
  border-radius: var(--fg-r-lg);
  background: linear-gradient(162deg, var(--fg-glass-a) 0%, var(--fg-glass-b) 46%, var(--fg-glass-c) 100%);
  -webkit-backdrop-filter: blur(var(--fg-blur)) saturate(165%);
  backdrop-filter: blur(var(--fg-blur)) saturate(165%);
  box-shadow: var(--_rim), var(--_e2);
}
.fg-surface { -webkit-backdrop-filter: none; backdrop-filter: none; } /* kaca di dalam kaca: tanpa blur */

/* Rim samping: garis gradient yang memudar ke bawah, paling tebal di atas */
.fg-glass::before, .fg-surface::before, .fg-btn::before, .fg-chip::before,
.fg-seg__ind::before, .fg-menu__panel::before, .fg-select__panel::before, .fg-toast::before, .fg-iconbox::before {
  content: ""; position: absolute; inset: 0; z-index: 2;
  border-radius: inherit; pointer-events: none;
  padding: 1.4px 1px 0 1px;                        /* atas > samping > bawah (0) */
  /* Radial dari kiri-atas: paling terang di sumber cahaya, memudar ke samping dan ke bawah,
     supaya garisnya tidak rata dan tidak terasa "keras". */
  background: radial-gradient(135% 125% at 30% -8%,
    rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .62)) 0%,
    rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .34)) 34%,
    rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .10)) 64%,
    transparent 90%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}

/* Kilau spekular yang mengikuti pointer (JS mengisi --mx / --my) */
[data-fg-spot]::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  border-radius: inherit; pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 0%),
    rgb(var(--fg-rim) / .17), transparent 62%);
  opacity: 0; transition: opacity var(--fg-t) var(--fg-ease-soft);
}
[data-fg-spot]:hover::after { opacity: 1; }

/* Tilt 3D (JS mengisi --rx / --ry) */
[data-fg-tilt] {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--ty, 0px));
  transition: transform var(--_tf, .55s) var(--fg-ease-out), box-shadow var(--fg-t) var(--fg-ease-out);
  will-change: transform;
}
[data-fg-tilt]:hover { --ty: -4px; z-index: 3; box-shadow: var(--_rim), var(--_e3); }
[data-fg-tilt].is-tilting { --_tf: .12s; }

.fg-glass:has(.fg-menu.is-open), .fg-glass:has(.fg-select.is-open) { z-index: 30; }

/* Varian */
.fg-glass--sm { border-radius: var(--fg-r-md); box-shadow: var(--_rim), var(--_e1); }
.fg-glass--pink {
  --fg-glass-a: rgb(246 206 235 / .26); --fg-glass-b: rgb(214 150 205 / .11); --fg-glass-c: rgb(120 52 120 / .24);
  --fg-glow: 250 214 240; --fg-halo: 246 206 235;
}
.fg-glass--ice {
  --fg-glass-a: rgb(220 232 250 / .26); --fg-glass-b: rgb(150 186 240 / .11); --fg-glass-c: rgb(44 78 150 / .26);
  --fg-glow: 226 238 255; --fg-halo: 200 222 250;
}
.fg-glass--accent {
  --fg-glass-a: rgb(190 190 255 / .46); --fg-glass-b: rgb(133 130 240 / .30); --fg-glass-c: rgb(72 62 190 / .46);
}
:root[data-theme="light"] .fg-glass--pink {
  --fg-glass-a: rgb(255 246 252 / .84); --fg-glass-b: rgb(250 226 243 / .58); --fg-glass-c: rgb(240 178 220 / .46);
  --fg-halo: 226 130 190; --fg-shade: 214 120 180;
}
:root[data-theme="light"] .fg-glass--ice {
  --fg-glass-a: rgb(250 253 255 / .86); --fg-glass-b: rgb(226 238 252 / .58); --fg-glass-c: rgb(158 200 248 / .48);
  --fg-halo: 110 160 236; --fg-shade: 96 150 230;
}
:root[data-theme="light"] .fg-glass--accent {
  --fg-glass-a: rgb(214 214 255 / .92); --fg-glass-b: rgb(176 176 255 / .74); --fg-glass-c: rgb(133 130 240 / .72);
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
  .fg-glass { background: linear-gradient(162deg, var(--fg-bg-2), var(--fg-bg-1)); }
}

/* ---------- 5. TOMBOL ---------------------------------------------------- */
.fg-btn {
  --_bg: linear-gradient(168deg, var(--fg-glass-a), var(--fg-glass-c));
  --_fg: var(--fg-ink);
  --_glow: 0 0 0 0 transparent;
  position: relative; isolation: isolate;
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  height: 44px; padding: 0 20px; border: 0; border-radius: var(--fg-r-pill);
  font: 650 14.5px/1 var(--fg-font); letter-spacing: .005em; white-space: nowrap;
  color: var(--_fg); background: var(--_bg);
  -webkit-backdrop-filter: blur(14px) saturate(160%); backdrop-filter: blur(14px) saturate(160%);
  box-shadow: var(--_rim), var(--_e1), var(--_glow);
  cursor: pointer; user-select: none; text-decoration: none; -webkit-tap-highlight-color: transparent;
  transition: transform var(--fg-t) var(--fg-ease-spring), box-shadow var(--fg-t) var(--fg-ease-out), filter var(--fg-t);
}
.fg-btn::after {                 /* sheen yang menyapu saat hover */
  content: ""; position: absolute; inset: 0; z-index: 1; border-radius: inherit; pointer-events: none;
  background: linear-gradient(112deg, transparent 38%, rgb(255 255 255 / .46) 50%, transparent 62%) no-repeat;
  background-size: 260% 100%; background-position: 160% 0;
}
.fg-btn:hover { transform: translateY(-2px); box-shadow: var(--_rim), var(--_e2), var(--_glow); filter: brightness(1.05) saturate(1.05); }
.fg-btn:hover::after { background-position: -60% 0; transition: background-position .8s var(--fg-ease-out); }
.fg-btn:active { transform: translateY(1px) scale(.965); transition-duration: 90ms; box-shadow: var(--_rim), var(--_e1); }
.fg-btn:disabled, .fg-btn[aria-disabled="true"] { opacity: .5; pointer-events: none; filter: grayscale(.4); }
.fg-btn > * { position: relative; z-index: 3; }

.fg-btn--primary {
  --_bg: linear-gradient(168deg, #D9D9FF 0%, #B0B0FF 42%, #7C78EA 100%);
  --_fg: var(--fg-on-accent);
  --fg-rim-a: .95; --fg-glow: 255 255 255; --fg-glow-a: .7; --fg-shade: 60 50 180; --fg-shade-a: .55;
  --_glow: 0 10px 26px -8px rgb(124 120 234 / .75);
}
.fg-btn--pink {
  --_bg: linear-gradient(168deg, #FDEAF7 0%, #F6CEEB 42%, #E79AC8 100%);
  --_fg: #4A1B3D;
  --fg-rim-a: .95; --fg-glow: 255 255 255; --fg-glow-a: .7; --fg-shade: 190 80 150; --fg-shade-a: .45;
  --fg-halo: 246 206 235;
  --_glow: 0 10px 26px -8px rgb(231 154 200 / .7);
}
.fg-btn--ice {
  --_bg: linear-gradient(168deg, #F6FAFF 0%, #DCE8FA 42%, #A3C6F3 100%);
  --_fg: #1B2C55;
  --fg-rim-a: .95; --fg-glow: 255 255 255; --fg-glow-a: .7; --fg-shade: 70 120 210; --fg-shade-a: .4;
  --fg-halo: 200 222 250;
  --_glow: 0 10px 26px -8px rgb(140 180 240 / .65);
}
.fg-btn--ghost {
  --_bg: transparent; -webkit-backdrop-filter: none; backdrop-filter: none;
  box-shadow: inset 0 0 0 1px var(--fg-line);
}
.fg-btn--ghost::before { display: none; }
.fg-btn--ghost:hover { background: rgb(var(--fg-halo) / .12); box-shadow: inset 0 0 0 1px rgb(var(--fg-halo) / .5); }
.fg-btn--ghost:active { box-shadow: inset 0 0 0 1px rgb(var(--fg-halo) / .5); }
.fg-btn--sm { height: 36px; padding: 0 14px; font-size: 13px; }
.fg-btn--lg { height: 54px; padding: 0 28px; font-size: 16px; }
.fg-btn--icon { width: 44px; padding: 0; }
.fg-btn--icon.fg-btn--sm { width: 36px; }
.fg-btn--block { width: 100%; }

/* state: loading & sukses */
.fg-btn .fg-btn__spin, .fg-btn .fg-btn__ok { display: none; }
.fg-btn.is-loading { pointer-events: none; }
.fg-btn.is-loading > :not(.fg-btn__spin):not(.fg-ripples) { opacity: 0; }
.fg-btn.is-loading .fg-btn__spin {
  display: block; position: absolute; width: 18px; height: 18px; border-radius: 50%;
  border: 2.5px solid currentColor; border-right-color: transparent;
  animation: fg-spin .7s linear infinite;
}
.fg-btn.is-success > :not(.fg-btn__ok):not(.fg-ripples) { opacity: 0; }
.fg-btn.is-success .fg-btn__ok { display: block; position: absolute; width: 22px; height: 22px; animation: fg-pop .5s var(--fg-ease-spring) both; }
.fg-btn.is-success .fg-btn__ok path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: fg-draw .45s .1s var(--fg-ease-out) forwards; }

/* ripple */
.fg-ripples { position: absolute; inset: 0; border-radius: inherit; overflow: hidden; pointer-events: none; z-index: 1; }
.fg-ripples i {
  position: absolute; border-radius: 50%;
  background: radial-gradient(closest-side, rgb(255 255 255 / .5), transparent);
  transform: scale(0); animation: fg-ripple .75s var(--fg-ease-out) forwards;
}

/* ---------- 6. CHIP / BADGE / AVATAR / ICONBOX --------------------------- */
.fg-chip {
  --_c: var(--fg-periwinkle);
  position: relative; display: inline-flex; align-items: center; gap: 6px;
  height: 28px; padding: 0 12px; border-radius: var(--fg-r-pill);
  font-size: 12.5px; font-weight: 650; line-height: 1; white-space: nowrap;
  color: color-mix(in srgb, var(--_c) 58%, var(--fg-ink));
  background: linear-gradient(168deg, color-mix(in srgb, var(--_c) 30%, transparent), color-mix(in srgb, var(--_c) 12%, transparent));
  box-shadow: var(--_rim), 0 4px 10px -6px rgb(var(--fg-shadow) / var(--fg-shadow-a));
  --fg-glow-a: .22; --fg-halo-a: .2;
  transition: transform var(--fg-t) var(--fg-ease-spring);
}
.fg-chip:hover { transform: translateY(-1px) scale(1.04); }
.fg-chip--pink { --_c: var(--fg-rose); }
.fg-chip--ice { --_c: var(--fg-sky); }
.fg-chip--mint { --_c: var(--fg-mint); }
.fg-chip--butter { --_c: var(--fg-butter); }
.fg-chip--coral { --_c: var(--fg-coral); }
:root[data-theme="light"] .fg-chip { color: color-mix(in srgb, var(--_c) 38%, #1E1C48); background: linear-gradient(168deg, color-mix(in srgb, var(--_c) 46%, white), color-mix(in srgb, var(--_c) 62%, white)); }
.fg-chip .fg-ico { width: 14px; height: 14px; }

.fg-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--_c, var(--fg-mint)); flex: none; }
.fg-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: inherit; animation: fg-ping 1.8s var(--fg-ease-out) infinite; }

.fg-avatar {
  --_c1: var(--fg-periwinkle); --_c2: var(--fg-violet);
  position: relative; display: inline-grid; place-items: center; flex: none;
  width: 40px; height: 40px; border-radius: 50%;
  font-size: 13.5px; font-weight: 750; color: #1B1947;
  background: linear-gradient(160deg, var(--_c1), var(--_c2));
  box-shadow: var(--_rim), var(--_e1);
  --fg-rim-a: .9; --fg-glow: 255 255 255; --fg-glow-a: .55;
  transition: transform var(--fg-t) var(--fg-ease-spring), margin var(--fg-t) var(--fg-ease-spring);
}
.fg-avatar--pink { --_c1: #FBE0F2; --_c2: #E48FC2; }
.fg-avatar--ice { --_c1: #EEF5FF; --_c2: #8FB9F0; }
.fg-avatar--mint { --_c1: #D6F8EC; --_c2: #6FCFAE; }
.fg-avatar--butter { --_c1: #FFF1CF; --_c2: #F2BE62; }
.fg-avatar--sm { width: 32px; height: 32px; font-size: 11.5px; }
.fg-avatars { display: inline-flex; padding-left: 10px; }
.fg-avatars .fg-avatar { margin-left: -10px; outline: 2px solid rgb(var(--fg-shade) / .35); outline-offset: -1px; }
.fg-avatars:hover .fg-avatar { margin-left: 4px; }
.fg-avatars .fg-avatar:hover { transform: translateY(-5px) scale(1.12); z-index: 2; }

.fg-iconbox {
  --_c: var(--fg-periwinkle);
  position: relative; display: inline-grid; place-items: center; flex: none;
  width: 44px; height: 44px; border-radius: 14px; font-size: 16px;
  color: color-mix(in srgb, var(--_c) 55%, var(--fg-ink));
  background: linear-gradient(160deg, color-mix(in srgb, var(--_c) 40%, transparent), color-mix(in srgb, var(--_c) 12%, transparent));
  box-shadow: var(--_rim), 0 8px 16px -8px color-mix(in srgb, var(--_c) 60%, transparent);
  transition: transform var(--fg-t-slow) var(--fg-ease-spring);
}
:root[data-theme="light"] .fg-iconbox { color: color-mix(in srgb, var(--_c) 45%, #1E1C48); background: linear-gradient(160deg, color-mix(in srgb, var(--_c) 40%, white), color-mix(in srgb, var(--_c) 78%, white)); }
.fg-iconbox--pink { --_c: var(--fg-rose); }
.fg-iconbox--ice { --_c: var(--fg-sky); }
.fg-iconbox--mint { --_c: var(--fg-mint); }
.fg-iconbox--butter { --_c: var(--fg-butter); }
:hover > .fg-iconbox, .fg-iconbox:hover { transform: rotate(-8deg) scale(1.1); }

/* ---------- 7. FORM ------------------------------------------------------ */
/* Field = "sumur" cekung (kebalikan kaca timbul): bayangan dalam di atas, highlight tipis di bawah */
.fg-field {
  position: relative; display: flex; align-items: center; gap: 10px;
  min-height: 54px; padding: 0 16px; border-radius: var(--fg-r-md);
  color: var(--fg-ink-2); cursor: text;
  background: linear-gradient(180deg, var(--fg-field), color-mix(in srgb, var(--fg-field) 55%, transparent));
  box-shadow:
    inset 0 2px 6px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .6)),
    inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .34)),
    0 0 0 1px var(--fg-line);
  transition: box-shadow var(--fg-t) var(--fg-ease-out), transform var(--fg-t) var(--fg-ease-spring);
}
.fg-field:focus-within, .fg-select.is-open {
  color: var(--fg-ink);
  box-shadow:
    inset 0 2px 6px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .4)),
    inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .34)),
    0 0 0 1.5px rgb(var(--fg-halo) / .95),
    0 0 0 6px rgb(var(--fg-halo) / .2),
    0 0 28px rgb(var(--fg-halo) / .3);
}
.fg-field > .fg-ico { transition: transform var(--fg-t) var(--fg-ease-spring), color var(--fg-t); }
.fg-field:focus-within > .fg-ico { transform: scale(1.15) rotate(-6deg); color: var(--fg-periwinkle); }
:root[data-theme="light"] .fg-field:focus-within > .fg-ico { color: var(--fg-violet); }
.fg-field input, .fg-field textarea, .fg-field select {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  padding: 20px 0 6px; color: var(--fg-ink); font-weight: 550;
}
.fg-field textarea { resize: vertical; min-height: 96px; padding-top: 26px; line-height: 1.5; }
.fg-field select { appearance: none; cursor: pointer; }
.fg-field select option { color: #22204C; background: #fff; }
.fg-field input::placeholder, .fg-field textarea::placeholder { color: transparent; }
.fg-field__label {
  position: absolute; left: 16px; top: 17px; pointer-events: none;
  color: var(--fg-ink-3); font-weight: 550; transform-origin: 0 0;
  transition: transform var(--fg-t) var(--fg-ease-out), color var(--fg-t);
}
.fg-field > .fg-ico ~ .fg-field__label { left: 46px; }
.fg-field:focus-within .fg-field__label,
.fg-field:has(input:not(:placeholder-shown)) .fg-field__label,
.fg-field:has(textarea:not(:placeholder-shown)) .fg-field__label,
.fg-field--filled .fg-field__label { transform: translateY(-10px) scale(.76); color: var(--fg-ink-2); }
.fg-field--plain { min-height: 44px; border-radius: var(--fg-r-pill); }
.fg-field--plain input { padding: 0; }
.fg-field--plain input::placeholder { color: var(--fg-ink-3); }
.fg-field.is-invalid { box-shadow: inset 0 2px 6px rgb(var(--fg-shadow) / .3), 0 0 0 1.5px var(--fg-coral), 0 0 0 6px rgb(255 159 178 / .2); animation: fg-shake .4s var(--fg-ease-soft); }
.fg-hint { font-size: 12.5px; color: var(--fg-ink-3); margin-top: 6px; padding-left: 4px; }

/* Select kustom: JS mengubah <select> di dalam .fg-select menjadi listbox kaca.
   Dropdown bawaan OS tidak bisa ditata, jadi jangan dipakai di gaya ini. */
.fg-select { cursor: pointer; }
.fg-select.is-enhanced select { position: absolute; width: 1px; height: 1px; padding: 0; opacity: 0; pointer-events: none; }
.fg-select__btn {
  flex: 1; min-width: 0; padding: 20px 0 6px; border: 0; outline: 0; background: none; cursor: pointer;
  text-align: left; font-weight: 550; color: var(--fg-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fg-select__value { display: inline-block; }
.fg-select__value.is-swap { animation: fg-rise .4s var(--fg-ease-out) both; }
.fg-select .fg-field__label ~ .fg-ico { transition: transform .5s var(--fg-ease-spring), color var(--fg-t); }
.fg-select.is-open .fg-field__label ~ .fg-ico { transform: rotate(180deg); }
.fg-select__panel {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px); z-index: 40; padding: 6px; cursor: default;
  border-radius: var(--fg-r-md);
  background: linear-gradient(162deg, color-mix(in srgb, var(--fg-bg-2) 88%, var(--fg-periwinkle)), var(--fg-bg-1));   /* pekat: blur bersarang tidak memburamkan halaman */
  -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--_rim), var(--_e3);
  opacity: 0; visibility: hidden; scale: .96; translate: 0 -10px; transform-origin: 50% 0;
  transition: opacity var(--fg-t-fast), scale var(--fg-t) var(--fg-ease-spring), translate var(--fg-t) var(--fg-ease-spring), visibility 0s var(--fg-t);
}
.fg-select.is-up .fg-select__panel { top: auto; bottom: calc(100% + 8px); translate: 0 10px; transform-origin: 50% 100%; }
.fg-select.is-open .fg-select__panel { opacity: 1; visibility: visible; scale: 1; translate: 0 0; transition-delay: 0s; }
.fg-select__list {
  position: relative; z-index: 3; display: grid; gap: 2px; max-height: 252px; overflow-y: auto; overscroll-behavior: contain;
  scrollbar-width: thin; scrollbar-color: rgb(var(--fg-halo) / .45) transparent;
}
.fg-select__opt {
  display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 12px; border-radius: 12px;
  font-size: 14px; font-weight: 600; color: var(--fg-ink-2); cursor: pointer; user-select: none;
  opacity: 0; translate: 0 -6px;
  transition: background var(--fg-t-fast), color var(--fg-t-fast), padding var(--fg-t) var(--fg-ease-out), box-shadow var(--fg-t-fast),
              opacity var(--fg-t), translate var(--fg-t) var(--fg-ease-out), scale var(--fg-t-fast);
}
.fg-select.is-open .fg-select__opt { opacity: 1; translate: 0 0; transition-delay: 0s, 0s, 0s, 0s, calc(var(--i, 0) * 40ms + 50ms), calc(var(--i, 0) * 40ms + 50ms), 0s; }
.fg-select__opt.is-active { background: rgb(var(--fg-halo) / .16); color: var(--fg-ink); padding-left: 16px; }
.fg-select__opt:active { scale: .98; }
.fg-select__opt.is-selected {
  color: var(--fg-ink);
  background: linear-gradient(100deg, rgb(var(--fg-halo) / .30), rgb(var(--fg-halo) / .10));
  box-shadow: inset 0 0 0 1px rgb(var(--fg-halo) / .32), inset 0 1px 1.5px rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .3));
}
.fg-select__opt.is-disabled { opacity: .4; cursor: not-allowed; }
.fg-select__opt svg { flex: none; width: 16px; height: 16px; fill: none; stroke: var(--fg-periwinkle); stroke-width: 2.8; stroke-linecap: round; stroke-linejoin: round; }
:root[data-theme="light"] .fg-select__opt svg { stroke: var(--fg-violet); }
.fg-select__opt path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .35s var(--fg-ease-out); }
.fg-select__opt.is-selected path { stroke-dashoffset: 0; }

/* Switch */
.fg-switch { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; -webkit-tap-highlight-color: transparent; }
.fg-switch input { position: absolute; opacity: 0; width: 0; height: 0; }
.fg-switch__track {
  position: relative; flex: none; width: 54px; height: 30px; border-radius: 99px;
  background: var(--fg-field);
  box-shadow: inset 0 2px 5px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .7)), inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .3)), 0 0 0 1px var(--fg-line);
  transition: background var(--fg-t), box-shadow var(--fg-t);
}
.fg-switch__track::before {     /* isi berwarna yang "mengalir" saat aktif */
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(100deg, #B0B0FF, #8582F0 60%, #F0A5D0);
  opacity: 0; transition: opacity var(--fg-t);
}
.fg-switch__thumb {
  position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 99px;
  background: linear-gradient(160deg, #fff, #E4E6FF 55%, #B9B9F6);
  box-shadow: var(--_rim), 0 3px 8px rgb(var(--fg-shadow) / .5);
  --fg-rim-a: 1; --fg-glow: 255 255 255; --fg-glow-a: .9; --fg-halo-a: 0;
  transition: transform .5s var(--fg-ease-spring), width var(--fg-t) var(--fg-ease-out);
}
.fg-switch:active .fg-switch__thumb { width: 30px; }
.fg-switch input:checked + .fg-switch__track::before { opacity: 1; }
.fg-switch input:checked + .fg-switch__track { box-shadow: inset 0 2px 5px rgb(40 30 140 / .45), 0 0 0 1px rgb(var(--fg-halo) / .5), 0 0 18px rgb(var(--fg-halo) / .55); }
.fg-switch input:checked + .fg-switch__track .fg-switch__thumb { transform: translateX(24px); }
.fg-switch:active input:checked + .fg-switch__track .fg-switch__thumb { transform: translateX(18px); }
.fg-switch input:focus-visible + .fg-switch__track { outline: 2px solid rgb(var(--fg-halo) / .95); outline-offset: 3px; }

/* Checkbox & radio */
.fg-check { display: inline-flex; align-items: center; gap: 12px; cursor: pointer; user-select: none; -webkit-tap-highlight-color: transparent; }
.fg-check input { position: absolute; opacity: 0; width: 0; height: 0; }
.fg-check__box {
  position: relative; flex: none; display: grid; place-items: center;
  width: 24px; height: 24px; border-radius: 8px; background: var(--fg-field);
  box-shadow: inset 0 2px 4px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .7)), inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .3)), 0 0 0 1px var(--fg-line);
  transition: transform var(--fg-t) var(--fg-ease-spring), box-shadow var(--fg-t), background var(--fg-t);
}
.fg-check--radio .fg-check__box { border-radius: 50%; }
.fg-check__box svg { width: 16px; height: 16px; fill: none; stroke: var(--fg-on-accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.fg-check__box path { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset .35s var(--fg-ease-out); }
.fg-check__box i { width: 10px; height: 10px; border-radius: 50%; background: var(--fg-on-accent); transform: scale(0); transition: transform .45s var(--fg-ease-spring); }
.fg-check:hover .fg-check__box { transform: scale(1.08); }
.fg-check:active .fg-check__box { transform: scale(.9); }
.fg-check input:checked + .fg-check__box {
  background: linear-gradient(160deg, #D9D9FF, #B0B0FF 45%, #7C78EA);
  box-shadow: var(--fg-hi), inset 0 -4px 6px -3px rgb(60 50 180 / .6), 0 0 14px rgb(var(--fg-halo) / .6), 0 4px 10px -4px rgb(124 120 234 / .8);
  animation: fg-pop .45s var(--fg-ease-spring);
}
.fg-check input:checked + .fg-check__box path { stroke-dashoffset: 0; }
.fg-check input:checked + .fg-check__box i { transform: scale(1); }
.fg-check input:focus-visible + .fg-check__box { outline: 2px solid rgb(var(--fg-halo) / .95); outline-offset: 3px; }
.fg-check__text { transition: color var(--fg-t), opacity var(--fg-t); background: linear-gradient(currentColor, currentColor) 0 55% / 0 1.5px no-repeat; }
.fg-check--strike input:checked ~ .fg-check__text { color: var(--fg-ink-3); background-size: 100% 1.5px; transition: background-size .45s var(--fg-ease-out), color var(--fg-t); }

/* Range */
.fg-range {
  -webkit-appearance: none; appearance: none; width: 100%; height: 10px; margin: 8px 0; border-radius: 99px; cursor: pointer;
  background:
    linear-gradient(90deg, #8582F0, #B0B0FF 50%, #F6CEEB) 0 / var(--_p, 50%) 100% no-repeat,
    var(--fg-field);
  box-shadow: inset 0 2px 4px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .6)), inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .3)), 0 0 0 1px var(--fg-line);
}
.fg-range::-webkit-slider-thumb {
  -webkit-appearance: none; width: 24px; height: 24px; border-radius: 50%; border: 0;
  background: radial-gradient(circle at 35% 28%, #fff, #E0E0FF 45%, #A5A2F5);
  box-shadow: inset 0 1px 1.5px rgb(255 255 255 / .7), 0 0 0 5px rgb(var(--fg-halo) / .18), 0 0 16px rgb(var(--fg-halo) / .6), 0 4px 10px rgb(var(--fg-shadow) / .5);
  transition: transform var(--fg-t) var(--fg-ease-spring), box-shadow var(--fg-t);
}
.fg-range::-moz-range-thumb {
  width: 24px; height: 24px; border-radius: 50%; border: 0;
  background: radial-gradient(circle at 35% 28%, #fff, #E0E0FF 45%, #A5A2F5);
  box-shadow: inset 0 1px 1.5px rgb(255 255 255 / .7), 0 0 0 5px rgb(var(--fg-halo) / .18), 0 0 16px rgb(var(--fg-halo) / .6), 0 4px 10px rgb(var(--fg-shadow) / .5);
}
.fg-range:hover::-webkit-slider-thumb { transform: scale(1.12); }
.fg-range:active::-webkit-slider-thumb { transform: scale(1.28); box-shadow: inset 0 1px 1.5px rgb(255 255 255 / .7), 0 0 0 9px rgb(var(--fg-halo) / .2), 0 0 24px rgb(var(--fg-halo) / .8), 0 4px 10px rgb(var(--fg-shadow) / .5); }

/* ---------- 8. SEGMENTED / TABS (indikator kaca yang meluncur) ----------- */
.fg-seg {
  position: relative; display: inline-flex; gap: 2px; padding: 4px; border-radius: var(--fg-r-pill);
  background: var(--fg-field);
  box-shadow: inset 0 2px 5px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .6)), inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .3)), 0 0 0 1px var(--fg-line);
}
.fg-seg > button {
  position: relative; z-index: 1; height: 34px; padding: 0 16px; border: 0; border-radius: var(--fg-r-pill);
  background: none; cursor: pointer; font-size: 13.5px; font-weight: 650; color: var(--fg-ink-2);
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap;
  transition: color var(--fg-t), transform var(--fg-t) var(--fg-ease-spring);
}
.fg-seg > button:hover { color: var(--fg-ink); }
.fg-seg > button:active { transform: scale(.94); }
.fg-seg > button.is-active { color: var(--fg-on-accent); }
.fg-seg__ind {
  position: absolute; left: 0; top: 0; z-index: 0; width: 0; height: 0; border-radius: var(--fg-r-pill);
  background: linear-gradient(168deg, #D9D9FF 0%, #B0B0FF 45%, #8582F0 100%);
  box-shadow: var(--_rim), 0 6px 16px -6px rgb(124 120 234 / .8);
  --fg-rim-a: .95; --fg-glow: 255 255 255; --fg-glow-a: .65; --fg-shade: 60 50 180; --fg-shade-a: .5;
}
.fg-seg__ind.is-ready { transition: transform .55s var(--fg-ease-spring), width .45s var(--fg-ease-out), height .45s var(--fg-ease-out); }

.fg-panels > [data-fg-panel] { display: none; }
.fg-panels > [data-fg-panel].is-active { display: block; animation: fg-rise .5s var(--fg-ease-out) both; }

/* ---------- 9. PROGRESS / RING / LOADER / SKELETON ----------------------- */
.fg-progress {
  position: relative; height: 12px; border-radius: 99px; overflow: hidden; background: var(--fg-field);
  box-shadow: inset 0 2px 4px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .6)), inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .3)), 0 0 0 1px var(--fg-line);
}
.fg-progress__bar {
  position: relative; width: calc(var(--v, 50) * 1%); height: 100%; border-radius: inherit; overflow: hidden;
  background: linear-gradient(90deg, #8582F0, #B0B0FF 55%, #F6CEEB);
  box-shadow: var(--fg-hi), inset 0 -3px 4px -2px rgb(60 50 180 / .5), 0 0 14px rgb(var(--fg-halo) / .7);
  transition: width 1.4s var(--fg-ease-out);
}
.fg-progress__bar::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(100deg, transparent 30%, rgb(255 255 255 / .65) 50%, transparent 70%);
  transform: translateX(-100%); animation: fg-shimmer 2.2s var(--fg-ease-soft) infinite;
}
.fg-progress--pink .fg-progress__bar { background: linear-gradient(90deg, #E48FC2, #F6CEEB 60%, #DCE8FA); }
.fg-progress--ice .fg-progress__bar { background: linear-gradient(90deg, #7FAEEA, #DCE8FA 70%, #B0B0FF); }

.fg-ring { --v: 70; width: 132px; height: 132px; transform: rotate(-90deg); overflow: visible; }
.fg-ring circle { fill: none; stroke-width: 11; stroke-linecap: round; }
.fg-ring__track { stroke: var(--fg-field); filter: drop-shadow(0 0 0.5px var(--fg-line)); }
.fg-ring__bar {
  stroke-dasharray: 100; stroke-dashoffset: calc(100 - var(--v));
  filter: drop-shadow(0 0 6px rgb(var(--fg-halo) / .75));
  transition: stroke-dashoffset 1.8s var(--fg-ease-out);
}

.fg-loader { position: relative; width: 44px; height: 44px; animation: fg-spin 1.4s linear infinite; }
.fg-loader i {
  position: absolute; left: 50%; top: 0; width: 11px; height: 11px; margin-left: -5.5px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff, var(--fg-periwinkle) 60%);
  box-shadow: 0 0 12px rgb(var(--fg-halo) / .9); transform-origin: 50% 22px;
}
.fg-loader i:nth-child(2) { transform: rotate(120deg); background: radial-gradient(circle at 35% 30%, #fff, var(--fg-pink) 60%); box-shadow: 0 0 12px rgb(246 206 235 / .9); }
.fg-loader i:nth-child(3) { transform: rotate(240deg); background: radial-gradient(circle at 35% 30%, #fff, var(--fg-sky) 60%); box-shadow: 0 0 12px rgb(169 207 249 / .9); }

.fg-dots { display: inline-flex; gap: 6px; align-items: center; height: 24px; }
.fg-dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--fg-periwinkle); box-shadow: 0 0 10px rgb(var(--fg-halo) / .8); animation: fg-bounce 1s var(--fg-ease-soft) infinite; }
.fg-dots i:nth-child(2) { animation-delay: .14s; background: var(--fg-pink); }
.fg-dots i:nth-child(3) { animation-delay: .28s; background: var(--fg-sky); }

:root[data-theme="light"] .fg-loader i, :root[data-theme="light"] .fg-dots i { background: radial-gradient(circle at 35% 30%, #fff, #7C78EA 55%); box-shadow: 0 0 10px rgb(124 120 234 / .7); }
:root[data-theme="light"] .fg-loader i:nth-child(2), :root[data-theme="light"] .fg-dots i:nth-child(2) { background: radial-gradient(circle at 35% 30%, #fff, #E07BB6 55%); box-shadow: 0 0 10px rgb(224 123 182 / .7); }
:root[data-theme="light"] .fg-loader i:nth-child(3), :root[data-theme="light"] .fg-dots i:nth-child(3) { background: radial-gradient(circle at 35% 30%, #fff, #5B9BEA 55%); box-shadow: 0 0 10px rgb(91 155 234 / .7); }
:root[data-theme="light"] .fg-spinner { background: conic-gradient(from 0deg, transparent 10%, #7C78EA 60%, #E07BB6); }

.fg-spinner { width: 40px; height: 40px; border-radius: 50%; background: conic-gradient(from 0deg, transparent 10%, var(--fg-periwinkle) 60%, var(--fg-pink)); -webkit-mask: radial-gradient(farthest-side, transparent 62%, #000 64%); mask: radial-gradient(farthest-side, transparent 62%, #000 64%); filter: drop-shadow(0 0 6px rgb(var(--fg-halo) / .7)); animation: fg-spin .9s linear infinite; }

.fg-skeleton { position: relative; overflow: hidden; height: 14px; border-radius: 99px; background: rgb(var(--fg-halo) / .14); }
.fg-skeleton::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, transparent 20%, rgb(var(--fg-rim) / .32) 50%, transparent 80%); transform: translateX(-100%); animation: fg-shimmer 1.6s var(--fg-ease-soft) infinite; }

/* ---------- 10. TOOLTIP / MENU / ACCORDION ------------------------------- */
[data-fg-tip] { position: relative; }
[data-fg-tip]::after {
  content: attr(data-fg-tip); position: absolute; left: 50%; bottom: calc(100% + 10px); z-index: 60;
  padding: 7px 11px; border-radius: 10px; white-space: nowrap; pointer-events: none;
  font: 650 12px/1.2 var(--fg-font); color: var(--fg-ink);
  background: linear-gradient(165deg, color-mix(in srgb, var(--fg-bg-2) 88%, white), var(--fg-bg-1));
  box-shadow: inset 0 1px 1.5px rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .5)), inset 0 0 0 1px var(--fg-edge), 0 -2px 10px -4px rgb(var(--fg-halo) / var(--fg-halo-a)), 0 10px 22px -8px rgb(var(--fg-shadow) / var(--fg-shadow-a));
  opacity: 0; translate: -50% 6px; scale: .9; transform-origin: 50% 100%;
  transition: opacity var(--fg-t-fast), translate var(--fg-t) var(--fg-ease-spring), scale var(--fg-t) var(--fg-ease-spring);
}
[data-fg-tip]:hover::after, [data-fg-tip]:focus-visible::after { opacity: 1; translate: -50% 0; scale: 1; }
[data-fg-tip][data-fg-tip-pos="bottom"]::after { bottom: auto; top: calc(100% + 10px); transform-origin: 50% 0; }

.fg-menu { position: relative; display: inline-block; }
.fg-menu__panel {
  position: absolute; top: calc(100% + 10px); right: 0; z-index: 40; min-width: 210px; padding: 8px;
  border-radius: var(--fg-r-md);
  background: linear-gradient(162deg, color-mix(in srgb, var(--fg-bg-2) 88%, var(--fg-periwinkle)), var(--fg-bg-1));   /* pekat: blur bersarang tidak memburamkan halaman */
  -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--_rim), var(--_e3);
  opacity: 0; visibility: hidden; scale: .9; translate: 0 -10px; transform-origin: 100% 0;
  transition: opacity var(--fg-t-fast), scale var(--fg-t) var(--fg-ease-spring), translate var(--fg-t) var(--fg-ease-spring), visibility 0s var(--fg-t);
}
:root[data-theme="light"] .fg-menu__panel, :root[data-theme="light"] .fg-select__panel { background: linear-gradient(162deg, #FFFFFF, #ECECFF); }
.fg-menu.is-open .fg-menu__panel { opacity: 1; visibility: visible; scale: 1; translate: 0 0; transition-delay: 0s; }
.fg-menu__item {
  position: relative; z-index: 3; display: flex; align-items: center; gap: 10px; width: 100%; padding: 10px 12px; border: 0; border-radius: 12px;
  background: none; cursor: pointer; text-align: left; font-size: 14px; font-weight: 600; color: var(--fg-ink-2);
  opacity: 0; translate: 0 -6px;
  transition: background var(--fg-t-fast), color var(--fg-t-fast), padding var(--fg-t) var(--fg-ease-out), opacity var(--fg-t), translate var(--fg-t) var(--fg-ease-out);
}
.fg-menu.is-open .fg-menu__item { opacity: 1; translate: 0 0; transition-delay: 0s, 0s, 0s, calc(var(--i, 0) * 45ms + 60ms), calc(var(--i, 0) * 45ms + 60ms); }
.fg-menu__item:hover { background: rgb(var(--fg-halo) / .16); color: var(--fg-ink); padding-left: 16px; }
.fg-menu__sep { height: 1px; margin: 6px 8px; background: var(--fg-line); }

.fg-acc { border-radius: var(--fg-r-md); transition: background var(--fg-t); }
.fg-acc + .fg-acc { margin-top: 6px; }
.fg-acc__head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; width: 100%; padding: 14px 16px;
  border: 0; border-radius: inherit; background: none; cursor: pointer; text-align: left; font-weight: 650; font-size: 14.5px;
  transition: background var(--fg-t-fast), padding var(--fg-t) var(--fg-ease-out);
}
.fg-acc__head:hover { background: rgb(var(--fg-halo) / .1); padding-left: 20px; }
.fg-acc__head .fg-ico { transition: transform .5s var(--fg-ease-spring); }
.fg-acc.is-open { background: rgb(var(--fg-halo) / .08); box-shadow: inset 0 0 0 1px var(--fg-line); }
.fg-acc.is-open .fg-acc__head .fg-ico { transform: rotate(180deg); }
.fg-acc__body { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .5s var(--fg-ease-out); }
.fg-acc.is-open .fg-acc__body { grid-template-rows: 1fr; }
.fg-acc__body > div { overflow: hidden; }
.fg-acc__body p { padding: 0 16px 16px; color: var(--fg-ink-2); font-size: 14px; opacity: 0; translate: 0 -6px; transition: opacity var(--fg-t), translate var(--fg-t) var(--fg-ease-out); }
.fg-acc.is-open .fg-acc__body p { opacity: 1; translate: 0 0; transition-delay: .12s; }

/* ---------- 11. MODAL & TOAST -------------------------------------------- */
.fg-modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 20px; visibility: hidden; transition: visibility 0s .45s; }
.fg-modal.is-open { visibility: visible; transition-delay: 0s; }
.fg-modal__scrim {
  position: absolute; inset: 0; background: rgb(var(--fg-shadow) / .5);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transition: opacity .4s var(--fg-ease-soft);
}
.fg-modal.is-open .fg-modal__scrim { opacity: 1; }
.fg-modal__panel {
  width: min(460px, 100%); padding: 28px; box-shadow: var(--_rim), var(--_e3);
  opacity: 0; scale: .86; translate: 0 30px; filter: blur(8px);
  transition: opacity .3s, scale .55s var(--fg-ease-spring), translate .55s var(--fg-ease-spring), filter .4s;
}
.fg-modal.is-open .fg-modal__panel { opacity: 1; scale: 1; translate: 0 0; filter: blur(0); }

.fg-toasts { position: fixed; right: 20px; bottom: 20px; z-index: 120; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; pointer-events: none; }
.fg-toast {
  --_c: var(--fg-periwinkle);
  position: relative; isolation: isolate; overflow: hidden; pointer-events: auto;
  display: flex; align-items: center; gap: 12px; width: min(340px, calc(100vw - 40px)); padding: 14px 14px 16px 16px;
  border-radius: var(--fg-r-md);
  background: linear-gradient(162deg, color-mix(in srgb, var(--fg-bg-2) 78%, transparent), color-mix(in srgb, var(--fg-bg-1) 84%, transparent));
  -webkit-backdrop-filter: blur(24px) saturate(170%); backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--_rim), var(--_e3);
  opacity: 0; translate: 110% 0; scale: .9;
  transition: opacity .3s, translate .6s var(--fg-ease-spring), scale .6s var(--fg-ease-spring), margin .4s var(--fg-ease-out);
}
:root[data-theme="light"] .fg-toast { background: linear-gradient(162deg, rgb(255 255 255 / .9), rgb(232 232 255 / .84)); }
.fg-toast.is-in { opacity: 1; translate: 0 0; scale: 1; }
.fg-toast.is-out { opacity: 0; translate: 0 12px; scale: .92; }
.fg-toast--success { --_c: var(--fg-mint); }
.fg-toast--warn { --_c: var(--fg-butter); }
.fg-toast--danger { --_c: var(--fg-coral); }
.fg-toast--pink { --_c: var(--fg-rose); }
.fg-toast__dot { flex: none; width: 12px; height: 12px; border-radius: 50%; background: var(--_c); box-shadow: 0 0 0 5px color-mix(in srgb, var(--_c) 22%, transparent), 0 0 14px var(--_c); animation: fg-pop .6s .15s var(--fg-ease-spring) both; }
.fg-toast__body { flex: 1; min-width: 0; display: grid; gap: 2px; font-size: 13.5px; }
.fg-toast__body strong { font-weight: 700; font-size: 14px; }
.fg-toast__body span { color: var(--fg-ink-2); }
.fg-toast__x { position: relative; z-index: 3; flex: none; width: 28px; height: 28px; border: 0; border-radius: 50%; background: none; cursor: pointer; color: var(--fg-ink-3); font-size: 18px; line-height: 1; transition: background var(--fg-t-fast), color var(--fg-t-fast), transform var(--fg-t) var(--fg-ease-spring); }
.fg-toast__x:hover { background: rgb(var(--fg-halo) / .18); color: var(--fg-ink); transform: rotate(90deg); }
.fg-toast__bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; transform-origin: 0 50%; background: linear-gradient(90deg, var(--_c), transparent); animation: fg-shrink linear forwards; }

/* ---------- 12. TOGGLE TEMA ---------------------------------------------- */
.fg-theme {
  position: relative; flex: none; width: 68px; height: 38px; padding: 0; border: 0; border-radius: 99px; cursor: pointer;
  background: var(--fg-field);
  box-shadow: inset 0 2px 5px rgb(var(--fg-shadow) / calc(var(--fg-shadow-a) * .7)), inset 0 -1px 0 rgb(var(--fg-rim) / calc(var(--fg-rim-a) * .3)), 0 0 0 1px var(--fg-line);
  -webkit-tap-highlight-color: transparent;
}
.fg-theme__thumb {
  position: absolute; top: 4px; left: 4px; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  color: var(--fg-on-accent);
  background: linear-gradient(160deg, #D9D9FF, #B0B0FF 45%, #7C78EA);
  box-shadow: var(--fg-hi), inset 0 -4px 6px -3px rgb(60 50 180 / .6), 0 0 14px rgb(var(--fg-halo) / .65), 0 4px 10px -3px rgb(var(--fg-shadow) / .6);
  transition: transform .6s var(--fg-ease-spring), background var(--fg-t);
}
.fg-theme__thumb .fg-ico { position: absolute; width: 17px; height: 17px; transition: transform .6s var(--fg-ease-spring), opacity var(--fg-t); }
.fg-theme__thumb .fg-ico--sun { opacity: 0; transform: rotate(-90deg) scale(.4); }
:root[data-theme="light"] .fg-theme__thumb { transform: translateX(30px); background: linear-gradient(160deg, #FFF6DC, #FFE3A8 45%, #F6B85A); color: #5A3A05; }
:root[data-theme="light"] .fg-theme__thumb .fg-ico--sun { opacity: 1; transform: none; }
:root[data-theme="light"] .fg-theme__thumb .fg-ico--moon { opacity: 0; transform: rotate(90deg) scale(.4); }
.fg-theme:active .fg-theme__thumb { scale: .9; }

/* transisi tema: lingkaran yang melebar dari tombol (View Transitions API) */
::view-transition-old(root), ::view-transition-new(root) { animation: none; mix-blend-mode: normal; }
::view-transition-new(root) { animation: fg-vt .75s var(--fg-ease-out); }

/* ---------- 13. REVEAL (masuk bertahap) ---------------------------------- */
.fg-js [data-fg-reveal] {
  transition:
    opacity .7s var(--fg-ease-out) calc(var(--d, 0) * 70ms),
    translate .9s var(--fg-ease-out) calc(var(--d, 0) * 70ms),
    scale .9s var(--fg-ease-out) calc(var(--d, 0) * 70ms),
    filter .7s var(--fg-ease-out) calc(var(--d, 0) * 70ms),
    transform var(--_tf, .55s) var(--fg-ease-out),
    box-shadow var(--fg-t) var(--fg-ease-out);
}
.fg-js [data-fg-reveal]:not(.is-in) { opacity: 0; translate: 0 22px; scale: .97; filter: blur(8px); }
.fg-js [data-fg-reveal="left"]:not(.is-in) { translate: -26px 0; }
.fg-js [data-fg-reveal="zoom"]:not(.is-in) { translate: 0 0; scale: .86; }
/* isi yang ikut "tumbuh" ketika induknya masuk */
.fg-js [data-fg-reveal]:not(.is-in) .fg-progress__bar { width: 0; }
.fg-js [data-fg-reveal]:not(.is-in) .fg-ring__bar { stroke-dashoffset: 100; }
.fg-draw { stroke-dasharray: 1; stroke-dashoffset: 0; transition: stroke-dashoffset 1.8s var(--fg-ease-out) .25s; }
.fg-js [data-fg-reveal]:not(.is-in) .fg-draw { stroke-dashoffset: 1; }
/* .fg-wipe: tersingkap dari kiri ke kanan. Pakai ini untuk SVG yang diregangkan
   (preserveAspectRatio="none"), karena di sana trik dash .fg-draw tidak akurat. */
.fg-wipe { clip-path: inset(-12px 0 -12px 0); transition: clip-path 1.8s var(--fg-ease-out) .25s; }
.fg-js [data-fg-reveal]:not(.is-in) .fg-wipe { clip-path: inset(-12px 100% -12px 0); }

.fg-float { animation: fg-float 6s var(--fg-ease-soft) infinite alternate; }
.fg-pulse { animation: fg-pulse 2.6s var(--fg-ease-soft) infinite; }

/* ---------- 14. KEYFRAMES ------------------------------------------------- */
@keyframes fg-drift { 0% { transform: translate3d(0, 0, 0) scale(1); } 50% { transform: translate3d(6vmax, 4vmax, 0) scale(1.12); } 100% { transform: translate3d(-4vmax, 8vmax, 0) scale(.94); } }
@keyframes fg-pan { to { background-position: -220% 0; } }
@keyframes fg-spin { to { transform: rotate(360deg); } }
@keyframes fg-pop { 0% { transform: scale(.6); } 60% { transform: scale(1.14); } 100% { transform: scale(1); } }
@keyframes fg-draw { to { stroke-dashoffset: 0; } }
@keyframes fg-ripple { to { transform: scale(1); opacity: 0; } }
@keyframes fg-ping { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(3.2); opacity: 0; } }
@keyframes fg-shimmer { to { transform: translateX(100%); } }
@keyframes fg-bounce { 0%, 100% { transform: translateY(0) scale(1); } 40% { transform: translateY(-8px) scale(1.12); } }
@keyframes fg-rise { from { opacity: 0; transform: translateY(14px); filter: blur(6px); } }
@keyframes fg-shrink { to { transform: scaleX(0); } }
@keyframes fg-shake { 20%, 60% { transform: translateX(-5px); } 40%, 80% { transform: translateX(5px); } }
@keyframes fg-float { from { transform: translateY(-5px); } to { transform: translateY(5px); } }
@keyframes fg-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgb(var(--fg-halo) / .5); } 50% { box-shadow: 0 0 0 10px rgb(var(--fg-halo) / 0); } }
@keyframes fg-vt { from { clip-path: circle(0 at var(--fg-vt-x, 90%) var(--fg-vt-y, 5%)); } to { clip-path: circle(150vmax at var(--fg-vt-x, 90%) var(--fg-vt-y, 5%)); } }

/* ---------- 15. AKSESIBILITAS GERAK --------------------------------------- */
/* Mode gerak di <html data-fg-motion="...">:
     full    = selalu beranimasi (abaikan pengaturan sistem)
     auto    = ikuti pengaturan sistem "kurangi gerak" (bawaan bila atribut tidak ada)
     reduced = selalu tanpa gerak                                                    */
@media (prefers-reduced-motion: reduce) {
  :root:not([data-fg-motion="full"]) *, :root:not([data-fg-motion="full"]) *::before, :root:not([data-fg-motion="full"]) *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
  :root:not([data-fg-motion="full"]).fg-js [data-fg-reveal]:not(.is-in) { opacity: 1; translate: none; scale: none; filter: none; }
}
:root[data-fg-motion="reduced"] *, :root[data-fg-motion="reduced"] *::before, :root[data-fg-motion="reduced"] *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important; }
:root[data-fg-motion="reduced"].fg-js [data-fg-reveal]:not(.is-in) { opacity: 1; translate: none; scale: none; filter: none; }