/* ═══════════════ e'thix AI — Core design system ═══════════════
   Extends the e'thix tokens (ethix.css) with gradients, motion,
   themes and the shared component kit (buttons, fields, menus,
   sheets, toasts, charts).
   ══════════════════════════════════════════════════════════════ */

:root{
  --ar:'IBM Plex Sans Arabic',system-ui,-apple-system,'Segoe UI',Tahoma,sans-serif;
  --lt:'Montserrat','IBM Plex Sans Arabic',system-ui,-apple-system,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  --mono:ui-monospace,'Cascadia Code','SFMono-Regular',Consolas,'Liberation Mono',monospace;
  --fs:1;

  /* surfaces */
  --bg:var(--paper);
  --surface:var(--paper-hi);
  --surface-2:#EFEAE2;
  --sunken:var(--paper-deep);
  --glass:rgba(240,235,227,.74);
  --glass-strong:rgba(246,242,235,.94);
  --gold-text:#7A613C;          /* AA-contrast gold for small text on paper */
  --danger:#B04A3E;
  --danger-soft:rgba(176,74,62,.12);
  --ok:#4E8A5E;
  --warn:#C28A2E;
  --sev-critical:#F0543C;
  --sev-moderate:#F2C511;
  --sev-minor:#6C8EBF;

  /* brand accents — switchable via [data-accent] */
  --accent-a:#F3E2BD;
  --accent-b:#C9AE7E;
  --accent-c:#9A7E51;
  --on-accent:#1B2028;

  /* gradients */
  --g-accent:linear-gradient(135deg,var(--accent-a) 0%,var(--accent-b) 48%,var(--accent-c) 100%);
  --g-accent-soft:linear-gradient(135deg,color-mix(in srgb,var(--accent-a) 60%,transparent),color-mix(in srgb,var(--accent-b) 28%,transparent));
  --g-ink:linear-gradient(145deg,#232A35 0%,#171C24 55%,#0E1116 100%);
  --g-agent:linear-gradient(135deg,#D3DBE6 0%,#A8B7CC 45%,#C9AE7E 100%);
  --g-rose:linear-gradient(135deg,#F4D3C4 0%,#D9A48F 50%,#A8705C 100%);
  --g-sheen:linear-gradient(115deg,transparent 25%,rgba(255,255,255,.55) 50%,transparent 75%);
  --g-mode:var(--g-accent);
  --aurora-1:rgba(201,174,126,.3);
  --aurora-2:rgba(201,174,126,.22);
  --aurora-3:rgba(168,183,204,.24);
  --aurora-4:rgba(201,174,126,.16);

  /* motion — iOS-like */
  --ios:cubic-bezier(.32,.72,0,1);
  --spring:cubic-bezier(.34,1.56,.64,1);
  --spring-soft:cubic-bezier(.22,1.3,.36,1);
  --ease:cubic-bezier(.2,.7,.2,1);
  --t-fast:.2s;
  --t:.38s;
  --t-slow:.6s;

  /* shape + depth */
  --r-xs:6px;--r-sm:9px;--r:13px;--r-lg:18px;--r-xl:26px;
  --shadow-1:0 1px 2px rgba(14,17,22,.05),0 4px 14px -6px rgba(14,17,22,.08);
  --shadow-2:0 18px 40px -18px rgba(14,17,22,.3),0 2px 6px rgba(14,17,22,.05);
  --shadow-3:0 40px 90px -30px rgba(14,17,22,.5),0 10px 24px rgba(14,17,22,.1);
  --ring:0 0 0 4px color-mix(in srgb,var(--accent-b) 24%,transparent);
  --hair:inset 0 1px 0 rgba(255,255,255,.6);
  color-scheme:light;
}
[data-accent="rose"]{--accent-a:#F4D3C4;--accent-b:#D9A48F;--accent-c:#A8705C}
[data-accent="steel"]{--accent-a:#D1DCEB;--accent-b:#8FA0B8;--accent-c:#56667F;--on-accent:#fff}
[data-accent="sage"]{--accent-a:#DCE8D6;--accent-b:#9DB59A;--accent-c:#5F7C59;--on-accent:#15201A}

html[data-theme="dark"]{
  /* house style (2026-10-02): the front door's night (welcome.css --night, --night-2, --bone, --ash) */
  --paper:#0E1116;
  --paper-deep:#0A0C10;
  --paper-hi:#161B22;
  --ink:#ECE7DE;
  --ink-soft:#BDB7AD;
  --muted:#959DA8; /* 6.2:1 on paper-hi, 6.8 on paper */
  --gold:#C9AE7E;
  --gold-deep:#E2CCA2;
  --gold-hi:#E2CCA2;
  --gold-text:#D9C08F;
  --line:rgba(236,231,222,.1);
  --emboss:none;
  --press:inset 0 1px 3px rgba(0,0,0,.45),inset 0 -1px 0 rgba(255,255,255,.04);
  --surface-2:#12161D;
  --glass:rgba(18,22,29,.74);
  --glass-strong:rgba(20,24,31,.95);
  --danger:#EE9A8E;
  --danger-soft:rgba(238,154,142,.13);
  --ok:#8CC79B;
  --aurora-1:rgba(201,174,126,.16);
  --aurora-2:rgba(154,126,81,.14);
  --aurora-3:rgba(168,183,204,.12);
  --aurora-4:rgba(201,174,126,.1);
  --shadow-1:0 1px 2px rgba(0,0,0,.35),0 4px 14px -6px rgba(0,0,0,.4);
  --shadow-2:0 18px 40px -18px rgba(0,0,0,.7),0 2px 6px rgba(0,0,0,.3);
  --shadow-3:0 40px 90px -30px rgba(0,0,0,.85),0 10px 24px rgba(0,0,0,.4);
  --hair:inset 0 1px 0 rgba(255,255,255,.05);
  color-scheme:dark;
}
html.hc{--muted:var(--ink-soft);--line:color-mix(in srgb,var(--ink) 34%,transparent);--gold-text:var(--ink)}
html[data-density="compact"]{--dens:.82}

/* ─── Base ─── */
html{font-size:calc(16px * var(--fs))}
body{
  background:var(--bg);color:var(--ink);font-family:var(--lt);overflow:hidden;height:100dvh;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;
  -webkit-tap-highlight-color:transparent;line-height:1.6;
}
html[lang="ar"] body{font-family:var(--ar)}
html[lang="zh-CN"] body{font-family:system-ui,-apple-system,'PingFang SC','Microsoft YaHei','Noto Sans SC',var(--lt)}
html[data-theme="dark"] body::before{mix-blend-mode:screen;opacity:.35}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;-webkit-user-select:none;user-select:none;touch-action:manipulation}
button:disabled{cursor:not-allowed}
input,textarea,select{font:inherit;color:inherit}
a{color:inherit}
[hidden]{display:none !important}
img,svg,canvas,video{max-width:100%}
/* neutralise landing-page element rules from ethix.css (section/header) for app markup */
section{padding:0;scroll-margin-top:0}
header{position:static;z-index:auto;background:none;-webkit-backdrop-filter:none;backdrop-filter:none;border-bottom:0}
*{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--accent-b) 45%,transparent) transparent}
::-webkit-scrollbar{width:9px;height:9px}
::-webkit-scrollbar-thumb{background:color-mix(in srgb,var(--accent-b) 40%,transparent);border-radius:9px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:2px;border-radius:var(--r-xs)}
.sr-only{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip-link{
  position:fixed;top:10px;inset-inline-start:10px;z-index:1000;padding:10px 18px;border-radius:30px;
  background:var(--ink);color:var(--paper);font-weight:600;transform:translateY(-160%);transition:transform var(--t) var(--ios);
}
.skip-link:focus{transform:none}
.i{width:18px;height:18px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand-i{width:20px;height:20px;flex:none}
.muted{color:var(--muted)}
.grad-text{background:var(--g-accent);-webkit-background-clip:text;background-clip:text;color:transparent}
html[data-theme="light"] .grad-text{background-image:linear-gradient(135deg,var(--accent-c),#6E5634 60%,var(--accent-c))}
.tnum{font-variant-numeric:tabular-nums}
.ltr{direction:ltr;unicode-bidi:isolate}

/* ─── Views (routed screens) ─── */
#app{position:fixed;inset:0;overflow:hidden;z-index:1}
.view{position:absolute;inset:0;display:flex;flex-direction:column;background:var(--bg);overflow:hidden;overflow:clip}
#app{overflow:clip}
.view-in{animation:view-in var(--t-slow) var(--ios) both}
.view-out{animation:view-out .32s var(--ease) both;pointer-events:none;z-index:-1}
@keyframes view-in{from{opacity:0;transform:scale(.985)}}
@keyframes view-out{to{opacity:0;transform:scale(1.01)}}

/* ─── Wordmark ─── */
.wordmark{
  font-family:'Montserrat',sans-serif;font-weight:600;color:var(--ink);direction:ltr;unicode-bidi:isolate;
  letter-spacing:.03em;line-height:1;display:inline-flex;align-items:flex-start;white-space:nowrap;
}
.wordmark .tick{width:.28em;height:.42em;margin:.02em .05em 0}
.wordmark .tick::before{background:var(--g-accent)}

/* ─── Aurora gradient backdrop ─── */
.aurora{position:absolute;inset:0;overflow:hidden;pointer-events:none;z-index:0}
.aurora::before,.aurora::after,.aurora i{
  content:"";position:absolute;border-radius:50%;filter:blur(60px);will-change:transform;
}
.aurora::before{width:62vmax;height:62vmax;top:-22vmax;inset-inline-start:-16vmax;background:radial-gradient(circle,var(--aurora-1),transparent 65%);animation:drift-a 22s var(--ease) infinite alternate}
.aurora::after{width:55vmax;height:55vmax;bottom:-26vmax;inset-inline-end:-14vmax;background:radial-gradient(circle,var(--aurora-3),transparent 65%);animation:drift-b 26s var(--ease) infinite alternate}
.aurora i:nth-child(1){width:40vmax;height:40vmax;top:18%;inset-inline-end:8%;background:radial-gradient(circle,var(--aurora-2),transparent 65%);animation:drift-c 30s var(--ease) infinite alternate}
.aurora i:nth-child(2){width:36vmax;height:36vmax;bottom:6%;inset-inline-start:14%;background:radial-gradient(circle,var(--aurora-4),transparent 65%);animation:drift-a 34s var(--ease) infinite alternate-reverse}
@keyframes drift-a{to{transform:translate(8vmax,6vmax) scale(1.12)}}
@keyframes drift-b{to{transform:translate(-9vmax,-5vmax) scale(1.08)}}
@keyframes drift-c{to{transform:translate(-6vmax,8vmax) scale(.9)}}

/* ─── Animated gradient border ─── */
@property --gb{syntax:'<angle>';inherits:false;initial-value:0deg}
.gborder{
  border:1.5px solid transparent;
  background:
    linear-gradient(var(--gb-fill,var(--surface)),var(--gb-fill,var(--surface))) padding-box,
    conic-gradient(from var(--gb),var(--accent-a),var(--accent-c),#8FA0B8,var(--accent-b),var(--accent-a)) border-box;
  animation:gb-spin 6s linear infinite;
}
@keyframes gb-spin{to{--gb:360deg}}

/* ═══════════ Icon buttons ═══════════ */
.ib{
  position:relative;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;flex:none;
  color:var(--ink-soft);isolation:isolate;
  transition:transform .5s var(--spring),color var(--t-fast) var(--ease);
}
.ib.sm{width:32px;height:32px;border-radius:9px}
.ib.sm .i{width:16px;height:16px}
.ib.on{color:var(--gold-deep)}
.ib:disabled{opacity:.4}

/* tooltips */
[data-tip]{position:relative}

/* ═══════════ Buttons ═══════════ */
.b{
  --b-h:42px;
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:var(--b-h);
  padding:0 20px;border-radius:12px;font-size:14px;font-weight:600;white-space:nowrap;isolation:isolate;overflow:hidden;
  border:1px solid transparent;text-decoration:none;
  transition:transform .5s var(--spring),box-shadow var(--t) var(--ease),background-position .9s var(--ease),filter var(--t-fast),color var(--t-fast),border-color var(--t-fast);
}
.b .i{width:17px;height:17px}
.b:disabled{opacity:.5;filter:saturate(.4)}
.b-sm{--b-h:34px;padding:0 14px;font-size:13px;border-radius:10px}
.b-lg{--b-h:52px;padding:0 26px;font-size:15.5px;border-radius:15px}
.b-block{width:100%}
.b-primary{
  background:var(--g-accent);background-size:200% 200%;background-position:0% 50%;color:var(--on-accent);
  box-shadow:0 8px 24px color-mix(in srgb,var(--accent-b) 40%,transparent),inset 0 1px 0 rgba(255,255,255,.45);
}
.b-dark{background:var(--g-ink);color:#F1EBE1;box-shadow:0 10px 26px rgba(28,34,43,.28),inset 0 1px 0 rgba(255,255,255,.08)}
html[data-theme="dark"] .b-dark{background:linear-gradient(145deg,#454F5E,#303845);box-shadow:0 10px 26px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.08)}
.b-ghost{
  color:var(--ink);border:1px solid transparent;
  background:linear-gradient(var(--surface),var(--surface)) padding-box,linear-gradient(135deg,color-mix(in srgb,var(--accent-a) 90%,transparent),color-mix(in srgb,var(--accent-c) 70%,transparent)) border-box;
  box-shadow:var(--shadow-1);
}
.b-soft{background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink)}
.b-danger{background:linear-gradient(135deg,#E0725F,#B04A3E);color:#fff;box-shadow:0 8px 22px rgba(176,74,62,.3)}
.b-danger-ghost{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 35%,transparent)}
.b-link{padding:0 6px;min-height:auto;color:var(--gold-text);text-decoration:underline;text-underline-offset:3px;overflow:visible}
.b-link::after{display:none}


/* ═══════════ Chips / badges ═══════════ */
.chip{
  display:inline-flex;align-items:center;gap:7px;height:32px;padding:0 12px;border-radius:30px;font-size:12.5px;font-weight:600;
  background:var(--surface);border:1px solid var(--line);color:var(--ink-soft);
  transition:transform .45s var(--spring),border-color var(--t-fast),box-shadow var(--t),color var(--t-fast);
}
.chip .i{width:15px;height:15px}
.chip.on{color:var(--on-accent);border-color:transparent;background:var(--g-accent);box-shadow:0 6px 16px color-mix(in srgb,var(--accent-b) 35%,transparent)}
.badge{
  display:inline-flex;align-items:center;gap:4px;height:20px;padding:0 8px;border-radius:20px;font-family:'Montserrat',var(--lt);
  font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;line-height:1;white-space:nowrap;
  background:color-mix(in srgb,var(--ink) 8%,transparent);color:var(--ink-soft);
}
.badge .i{width:11px;height:11px}
.badge.plan-free{background:color-mix(in srgb,var(--ink) 8%,transparent);color:var(--ink-soft)}
.badge.plan-plus{background:var(--g-accent);color:var(--on-accent)}
.badge.plan-pro{background:var(--g-agent);color:#141922}
.badge.plan-team{background:var(--g-rose);color:#2A1A14}
.badge.ok{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}
.badge.warn{background:color-mix(in srgb,var(--warn) 18%,transparent);color:var(--warn)}
.badge.danger{background:var(--danger-soft);color:var(--danger)}
kbd,.kbd{
  display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;padding:0 6px;border-radius:6px;
  font-family:'Montserrat',var(--lt);font-size:11px;font-weight:600;color:var(--ink-soft);background:var(--surface);
  border:1px solid var(--line);box-shadow:0 1px 0 var(--line);direction:ltr;
}

/* ═══════════ Avatars ═══════════ */
.avatar{
  --av:36px;width:var(--av);height:var(--av);border-radius:50%;flex:none;display:grid;place-items:center;overflow:hidden;
  font-family:'Montserrat',var(--lt);font-weight:700;font-size:calc(var(--av) * .4);color:#1B2028;
  background:var(--av-bg,var(--g-accent));box-shadow:inset 0 0 0 1px rgba(255,255,255,.35),0 2px 8px rgba(40,48,59,.15);
}
.avatar img{width:100%;height:100%;object-fit:cover}
.avatar .i{width:55%;height:55%}
.avatar.bot{background:var(--g-ink);color:var(--gold-hi);border-radius:30%}
.avatar.bot.agent{background:linear-gradient(145deg,#3C4C66,#232B38);color:#C9D6EA}

/* ═══════════ Form controls ═══════════ */
.field{display:grid;gap:7px}
.field-label{font-size:13px;font-weight:600;color:var(--ink-soft);display:flex;align-items:center;gap:8px}
.field-label .i{width:15px;height:15px;color:var(--gold-deep)}
.field-hint{font-size:12px;color:var(--muted);line-height:1.55}
.field-error{font-size:12px;color:var(--danger);font-weight:500}
.input,.textarea,.select{
  width:100%;min-height:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);
  padding:10px 14px;font-size:14.5px;outline:none;box-shadow:var(--hair);
  transition:border-color var(--t-fast) var(--ease),box-shadow var(--t) var(--ease),background-color var(--t-fast);
}
.input::placeholder,.textarea::placeholder{color:var(--muted)}
.input:focus,.textarea:focus,.select:focus{border-color:color-mix(in srgb,var(--accent-b) 80%,transparent);box-shadow:var(--ring)}
.input[aria-invalid="true"]{border-color:var(--danger);box-shadow:0 0 0 4px var(--danger-soft)}
.textarea{resize:vertical;min-height:96px;line-height:1.7}
/* a long choice (a consultation's title) ends in … inside the box, clear of the chevron: never a clipped half-glyph at the edge */
.select{appearance:none;-webkit-appearance:none;padding-inline-end:38px;cursor:pointer;min-width:0;max-width:100%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis;
  background-image:url("/ethixd/img/chevron-down.svg");
  background-repeat:no-repeat;background-size:16px;background-position:right 12px center}
html[dir="rtl"] .select{background-position:left 12px center}
.input-icon{position:relative}
.input-icon > .i{position:absolute;top:50%;inset-inline-start:13px;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.input-icon .input{padding-inline-start:40px}

/* checkbox */
.check{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:13.5px;line-height:1.55;color:var(--ink-soft)}
.check input{
  appearance:none;-webkit-appearance:none;flex:none;width:20px;height:20px;margin-top:1px;border-radius:6px;cursor:pointer;
  border:1.5px solid color-mix(in srgb,var(--ink) 28%,transparent);background:var(--surface);display:grid;place-items:center;
  transition:background var(--t-fast),border-color var(--t-fast),transform .4s var(--spring);
}
/* The tick is a glyph, not a direction: it is NOT mirrored in RTL (a mirrored or re-rotated L reads as «<»). Physical
   sides (left + bottom) rotated -45deg draw ✓ in both directions; no html[dir="rtl"] rule may touch it. */
.check input::after{
  content:"";width:10px;height:6px;border:solid var(--on-accent);border-width:0 0 2px 2px;
  transform:rotate(-45deg) scale(0);transform-origin:center;margin-top:-2px;transition:transform .35s var(--spring);
}
.check input:checked{background:var(--g-accent);border-color:transparent}
.check input:checked::after{transform:rotate(-45deg) scale(1)}
.check input:active{transform:scale(.88)}
.check a{color:var(--gold-text);font-weight:600;text-decoration:underline;text-underline-offset:2px}
.check.shake{animation:shake .45s var(--ease)}
@keyframes shake{20%,60%{transform:translateX(-6px)}40%,80%{transform:translateX(6px)}}

/* iOS switch */
.switch{
  position:relative;flex:none;width:51px;height:31px;border-radius:31px;cursor:pointer;
  background:color-mix(in srgb,var(--ink) 16%,transparent);transition:background var(--t) var(--ease);
}
.switch::before{
  content:"";position:absolute;inset:0;border-radius:inherit;background:var(--g-accent);opacity:0;transition:opacity var(--t) var(--ease);
}
.switch::after{
  content:"";position:absolute;top:2px;left:2px;width:27px;height:27px;border-radius:50%;background:#fff;
  box-shadow:0 3px 8px rgba(0,0,0,.18),0 1px 1px rgba(0,0,0,.12);transition:transform .45s var(--spring),width .25s var(--ease);
}
.switch[aria-checked="true"]::before{opacity:1}
.switch[aria-checked="true"]::after{transform:translateX(20px)}
.switch:active::after{width:32px}
.switch[aria-checked="true"]:active::after{transform:translateX(15px)}
.switch:disabled{opacity:.5}

/* segmented control with sliding thumb */
.seg{
  position:relative;display:inline-flex;padding:3px;border-radius:12px;gap:0;isolation:isolate;
  background:color-mix(in srgb,var(--ink) 7%,transparent);box-shadow:inset 0 1px 2px rgba(0,0,0,.06);
}
.seg-thumb{
  position:absolute;top:3px;bottom:3px;left:0;width:0;border-radius:9px;z-index:-1;
  background:var(--surface);box-shadow:0 3px 10px rgba(40,48,59,.14),0 1px 2px rgba(40,48,59,.08);
  transition:transform .5s var(--spring),width .5s var(--spring);
}
html[data-theme="dark"] .seg-thumb{background:#3A414D}
.seg button{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:34px;padding:0 14px;
  border-radius:9px;font-size:13px;font-weight:600;color:var(--muted);transition:color var(--t) var(--ease);flex:1;white-space:nowrap;
}
.seg button .i{width:15px;height:15px;transition:transform .5s var(--spring)}
.seg button.on{color:var(--ink)}
.seg button.on .i{transform:scale(1.08)}
@media (hover:hover){.seg button:not(.on):hover{color:var(--ink)}}
.seg.block{display:flex;width:100%}

/* range */
.range{-webkit-appearance:none;appearance:none;width:100%;height:28px;background:transparent;cursor:pointer;--p:50%}
.range::-webkit-slider-runnable-track{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--accent-b) var(--p),color-mix(in srgb,var(--ink) 12%,transparent) var(--p))}
.range::-moz-range-track{height:6px;border-radius:6px;background:color-mix(in srgb,var(--ink) 12%,transparent)}
.range::-moz-range-progress{height:6px;border-radius:6px;background:var(--g-accent)}
.range::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;margin-top:-9px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.22);transition:transform .35s var(--spring)}
.range::-moz-range-thumb{width:24px;height:24px;border:0;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.22)}
.range:active::-webkit-slider-thumb{transform:scale(1.18)}
html[dir="rtl"] .range::-webkit-slider-runnable-track{background:linear-gradient(270deg,var(--accent-b) var(--p),color-mix(in srgb,var(--ink) 12%,transparent) var(--p))}

/* ═══════════ Popover menus ═══════════ */
.pop{
  position:fixed;z-index:500;min-width:220px;max-width:min(340px,calc(100vw - 16px));max-height:min(70vh,560px);overflow-y:auto;
  padding:6px;border-radius:16px;background:var(--glass-strong);
  -webkit-backdrop-filter:blur(24px) saturate(1.4);backdrop-filter:blur(24px) saturate(1.4);
  border:1px solid color-mix(in srgb,var(--accent-b) 28%,var(--line));box-shadow:var(--shadow-3);
  transform-origin:var(--origin,top left);animation:pop-in .42s var(--ios) both;
}
.pop.closing{animation:pop-out .2s var(--ease) both}
@keyframes pop-in{from{opacity:0;transform:scale(.88);filter:blur(6px)}}
@keyframes pop-out{to{opacity:0;transform:scale(.94);filter:blur(4px)}}
.pop-item{
  display:flex;align-items:center;gap:11px;width:100%;min-height:40px;padding:7px 11px;border-radius:10px;text-align:start;
  font-size:14px;font-weight:500;color:var(--ink);animation:item-in .4s var(--ios) both;animation-delay:calc(var(--i,0) * 22ms);
}
@keyframes item-in{from{opacity:0;transform:translateY(-4px)}}
.pop-item > .i{width:17px;height:17px;color:var(--ink-soft);transition:transform .45s var(--spring),color var(--t-fast)}
.pop-label{flex:1;min-width:0;display:grid;line-height:1.35}
.pop-label small{font-size:12px;color:var(--muted);font-weight:400}
.pop-item .pop-check{color:var(--gold-deep)}
.pop-item.danger,.pop-item.danger > .i{color:var(--danger)}
.pop-item:disabled{opacity:.45}
.pop-item kbd{height:20px;font-size:10.5px}
.pop-sep{height:1px;background:var(--line);margin:5px 8px}
.pop-head{padding:8px 11px 4px;font-size:11.5px;font-weight:600;color:var(--gold-text);letter-spacing:.04em}
.pop-item:focus-visible{outline-offset:-2px}

/* ═══════════ Sheets (dialogs) ═══════════ */
dialog.sheet{
  --sheet-w:520px;
  width:min(var(--sheet-w),calc(100vw - 32px));max-width:none;max-height:calc(100dvh - 48px);margin:auto;padding:0;border:0;
  border-radius:24px;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-3);overflow:hidden;
  display:flex;flex-direction:column;
  border:1px solid color-mix(in srgb,var(--accent-b) 22%,var(--line));
}
dialog.sheet:not([open]){display:none}
dialog.sheet[open]{animation:sheet-in .55s var(--ios) both}
dialog.sheet.closing{animation:sheet-out .28s var(--ease) both}
dialog.sheet::backdrop{background:rgba(18,22,28,.42);-webkit-backdrop-filter:blur(8px) saturate(1.1);backdrop-filter:blur(8px) saturate(1.1)}
dialog.sheet[open]::backdrop{animation:fade-in .4s var(--ease) both}
dialog.sheet.closing::backdrop{animation:fade-out .28s var(--ease) both}
@keyframes sheet-in{from{opacity:0;transform:translateY(28px) scale(.95)}}
@keyframes sheet-out{to{opacity:0;transform:translateY(16px) scale(.97)}}
@keyframes fade-in{from{opacity:0}}
@keyframes fade-out{to{opacity:0}}
.sheet-sm{--sheet-w:420px !important}
.sheet-lg{--sheet-w:720px !important}
.sheet-xl{--sheet-w:980px !important}
.sheet-grab{display:none}
.sheet-head{display:flex;align-items:center;gap:12px;padding:18px 18px 14px 22px;flex:none}
html[dir="rtl"] .sheet-head{padding:18px 22px 14px 18px}
.sheet-ic{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;flex:none;background:var(--g-accent);color:var(--on-accent);box-shadow:0 6px 16px color-mix(in srgb,var(--accent-b) 35%,transparent)}
.sheet-ic.danger{background:linear-gradient(135deg,#E0725F,#B04A3E);color:#fff;box-shadow:0 6px 16px rgba(176,74,62,.3)}
.sheet-ic .i{width:19px;height:19px}
.sheet-title{flex:1;font-size:18px;font-weight:700;line-height:1.35;text-wrap:balance}
.sheet-body{padding:4px 22px 20px;overflow-y:auto;overscroll-behavior:contain;flex:1;display:grid;gap:16px;align-content:start}
.sheet-text{color:var(--ink-soft);font-size:14.5px;line-height:1.7}
.sheet-foot{display:flex;gap:10px;justify-content:flex-end;padding:14px 22px calc(18px + env(safe-area-inset-bottom));border-top:1px solid var(--line);flex:none;flex-wrap:wrap}

@media (max-width:640px){
  dialog.sheet{
    width:100%;max-height:92dvh;margin:auto 0 0;border-radius:26px 26px 0 0;border-inline:0;border-bottom:0;
  }
  dialog.sheet[open]{animation:sheet-up .55s var(--ios) both}
  dialog.sheet.closing{animation:sheet-down .32s var(--ease) both}
  @keyframes sheet-up{from{transform:translateY(100%)}}
  @keyframes sheet-down{to{transform:translateY(100%)}}
  .sheet-grab{display:block;flex:none;height:22px;cursor:grab;touch-action:none;position:relative}
  .sheet-grab::before{content:"";position:absolute;top:8px;left:50%;width:40px;height:5px;margin-left:-20px;border-radius:5px;background:color-mix(in srgb,var(--ink) 20%,transparent)}
  .sheet-head{padding-top:4px;touch-action:none}
  .sheet-foot .b{flex:1}
}

/* ═══════════ Toasts (iOS-style pills) ═══════════ */
.toasts{
  position:fixed;top:calc(14px + env(safe-area-inset-top));left:50%;transform:translateX(-50%);z-index:900;
  display:grid;justify-items:center;gap:8px;pointer-events:none;width:max-content;max-width:calc(100vw - 24px);
}
.toast{
  pointer-events:auto;display:flex;align-items:center;gap:10px;min-height:46px;padding:6px 8px 6px 8px;padding-inline-end:18px;border-radius:40px;
  background:var(--glass-strong);-webkit-backdrop-filter:blur(24px) saturate(1.5);backdrop-filter:blur(24px) saturate(1.5);
  border:1px solid color-mix(in srgb,var(--accent-b) 30%,var(--line));box-shadow:var(--shadow-2);
  font-size:13.5px;font-weight:600;color:var(--ink);animation:toast-in .6s var(--spring) both;max-width:100%;
}
.toast.out{animation:toast-out .3s var(--ease) both}
@keyframes toast-in{from{opacity:0;transform:translateY(-24px) scale(.85)}}
@keyframes toast-out{to{opacity:0;transform:translateY(-14px) scale(.92)}}
.toast-ic{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;flex:none;background:var(--g-accent);color:var(--on-accent)}
.toast-ic .i{width:16px;height:16px;stroke-width:2.2}
.toast.danger .toast-ic{background:linear-gradient(135deg,#E0725F,#B04A3E);color:#fff}
.toast.info .toast-ic{background:var(--g-agent);color:#141922}
.toast-msg{overflow:hidden;text-overflow:ellipsis}
.toast-act{margin-inline-start:6px;padding:5px 12px;border-radius:20px;background:color-mix(in srgb,var(--ink) 8%,transparent);font-size:12.5px;font-weight:700;color:var(--gold-text)}

/* ═══════════ Loaders ═══════════ */
.spinner{width:22px;height:22px;border-radius:50%;flex:none;
  background:conic-gradient(from 0deg,transparent 0 25%,var(--accent-b) 70%,var(--accent-c));
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.5px));
  mask:radial-gradient(farthest-side,transparent calc(100% - 3px),#000 calc(100% - 2.5px));
  animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.skeleton{border-radius:8px;background:linear-gradient(90deg,color-mix(in srgb,var(--ink) 6%,transparent) 25%,color-mix(in srgb,var(--accent-b) 18%,transparent) 50%,color-mix(in srgb,var(--ink) 6%,transparent) 75%);background-size:200% 100%;animation:shimmer 1.4s linear infinite}
.skeleton-avatar{width:200px;height:200px;border-radius:50%;margin:10px auto}
.skeleton-line{height:14px;width:var(--w,100%)}
@keyframes shimmer{from{background-position:200% 0}to{background-position:-200% 0}}
.shimmer-text{background:linear-gradient(90deg,var(--muted) 30%,var(--gold-deep) 50%,var(--muted) 70%);background-size:200% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shimmer 2s linear infinite}

/* ═══════════ Charts ═══════════ */
.donut{position:relative;display:grid;place-items:center;width:var(--donut);height:var(--donut)}
.donut svg{display:block;transform:rotate(-90deg);overflow:visible}
.donut circle{fill:none;transition:stroke-dasharray 1s var(--ios),stroke-dashoffset 1s var(--ios)}
.donut-center{position:absolute;inset:0;display:grid;place-content:center;text-align:center;line-height:1.2}
.donut-center small{font-size:13px;color:var(--muted);font-weight:600}
.donut-center b{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums}
.donut.ring .donut-center b{font-size:calc(var(--donut) * .2)}
.bars{position:relative;width:100%}
.bars svg{display:block;width:100%;overflow:visible}
.bars .bar{transition:opacity var(--t-fast)}
.bars .grid-line{stroke:var(--line);stroke-width:1}
.hover-band{pointer-events:none}
.bars text{fill:var(--muted);font-size:10.5px;font-family:'Montserrat',var(--lt)}
.bars-tip{
  position:absolute;pointer-events:none;padding:6px 10px;border-radius:9px;background:var(--ink);color:var(--paper);font-size:12px;font-weight:600;
  white-space:nowrap;transform:translate(-50%,-110%);opacity:0;transition:opacity .15s;z-index:5
}
html[data-theme="dark"] .bars-tip{background:#3A414D;color:var(--ink)}
.legend{display:grid;gap:10px}
.legend-row{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--ink-soft)}
.legend-row .dot{width:10px;height:10px;border-radius:50%;flex:none;background:var(--dot,currentColor)}
.legend-row b{margin-inline-start:auto;font-variant-numeric:tabular-nums;color:var(--ink)}

/* ═══════════ Misc ═══════════ */
.divider{height:1px;background:var(--line);border:0}
.svg-defs{position:absolute}
.empty{display:grid;justify-items:center;gap:10px;padding:40px 16px;text-align:center;color:var(--muted);font-size:13.5px}
.empty .i{width:28px;height:28px;color:var(--gold)}
.kicker{font-family:'Montserrat',var(--lt);font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-text)}
html[lang="ar"] .kicker{font-family:var(--ar);letter-spacing:.06em;font-size:12px}
.confetti{position:fixed;inset:0;pointer-events:none;z-index:950}

/* reduced motion */
html.reduce-motion *,html.reduce-motion *::before,html.reduce-motion *::after{
  animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;
}
@media (prefers-reduced-motion:reduce){
  html:not(.force-motion) .aurora::before,html:not(.force-motion) .aurora::after,html:not(.force-motion) .aurora i{animation:none}
}