/* =========================================================
   Zinetsu OS v15 — premium dynamic shell
   Load LAST. Fixes mobile UX, capture sheet, login polish.
   ========================================================= */

:root{
  --z-bg:#05070d;
  --z-bg2:#0a1020;
  --z-panel:rgba(14,20,34,.82);
  --z-panel-strong:rgba(18,26,44,.94);
  --z-line:rgba(148,172,220,.16);
  --z-line-strong:rgba(148,172,220,.28);
  --z-text:#edf3ff;
  --z-muted:#8fa0bb;
  --z-cyan:#45f0d2;
  --z-blue:#7ea2ff;
  --z-violet:#a78bfa;
  --z-warn:#f2bb68;
  --z-danger:#ff7d9c;
  --z-ok:#45f0d2;
  --z-shadow:0 24px 70px rgba(0,0,0,.45);
  --z-radius:22px;
  --z-radius-sm:14px;
  --z-dock-h:76px;
  --z-safe-top:env(safe-area-inset-top,0px);
  --z-safe-bottom:env(safe-area-inset-bottom,0px);
  --z-font:Inter,"Segoe UI Variable",system-ui,-apple-system,sans-serif;
  color-scheme:dark;
}

html,body{
  background:var(--z-bg)!important;
  color:var(--z-text)!important;
  font-family:var(--z-font)!important;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overscroll-behavior-y:none;
}
body{
  min-height:100dvh;
  background:
    radial-gradient(ellipse 80% 50% at 85% -10%,rgba(126,162,255,.16),transparent 50%),
    radial-gradient(ellipse 60% 40% at 10% 100%,rgba(69,240,210,.08),transparent 45%),
    radial-gradient(ellipse 50% 30% at 50% 40%,rgba(167,139,250,.06),transparent 50%),
    var(--z-bg)!important;
}

/* Kill ambient canvas jank on all devices by default — pure CSS atmosphere instead */
#ambient-field,.noise,.login-glow{display:none!important}

/* ---------- LOGIN ---------- */
body.login-page{
  display:grid!important;
  place-items:center!important;
  min-height:100dvh!important;
  padding:max(20px,var(--z-safe-top)) 18px max(20px,var(--z-safe-bottom))!important;
  margin:0!important;
  overflow:auto!important;
}
body.login-page::before{
  content:"";
  position:fixed;inset:-20%;
  background:
    conic-gradient(from 120deg at 50% 40%, rgba(69,240,210,.08), transparent 25%, rgba(126,162,255,.12), transparent 55%, rgba(167,139,250,.1), transparent 80%),
    radial-gradient(circle at 30% 20%, rgba(69,240,210,.12), transparent 28%);
  animation:zOrbit 18s linear infinite;
  pointer-events:none;
  z-index:0;
}
@keyframes zOrbit{to{transform:rotate(360deg)}}
body.login-page main.login-card,
.login-page .login-card{
  position:relative;z-index:1;
  width:min(440px,100%)!important;
  margin:0!important;
  padding:32px 26px 28px!important;
  border-radius:28px!important;
  border:1px solid var(--z-line-strong)!important;
  background:linear-gradient(160deg,rgba(18,26,44,.92),rgba(8,12,22,.96))!important;
  box-shadow:var(--z-shadow), inset 0 1px 0 rgba(255,255,255,.05)!important;
  backdrop-filter:blur(24px)!important;
  -webkit-backdrop-filter:blur(24px)!important;
}
.login-card .brand-mark{
  width:52px;height:52px;display:grid;place-items:center;
  border-radius:16px;margin-bottom:18px;
  background:linear-gradient(135deg,rgba(69,240,210,.2),rgba(126,162,255,.18));
  border:1px solid rgba(69,240,210,.3);
  color:var(--z-cyan);font:800 22px/1 var(--z-font);
  box-shadow:0 0 30px rgba(69,240,210,.15);
}
.login-card .eyebrow{
  letter-spacing:.18em!important;font-size:10px!important;font-weight:800!important;
  color:var(--z-cyan)!important;margin:0 0 10px!important;
}
.login-card h1{
  margin:0 0 10px!important;font:750 clamp(28px,7vw,36px)/1.08 var(--z-font)!important;
  letter-spacing:-.03em!important;color:var(--z-text)!important;
}
.login-card .muted{color:var(--z-muted)!important;line-height:1.5;margin:0 0 18px!important}
.login-card form{display:flex;flex-direction:column;gap:14px}
.login-card label{
  display:flex!important;flex-direction:column!important;gap:8px!important;
  margin:0!important;width:100%!important;
  color:var(--z-muted)!important;font-size:12px!important;font-weight:700!important;
}
.login-card input[type="text"],
.login-card input[type="password"],
.login-card input[name="username"],
.login-card input[name="password"],
.login-card input[name="totp"],
.login-card #login-username,
.login-card #login-password{
  display:block!important;width:100%!important;
  min-height:54px!important;height:54px!important;
  margin:0!important;padding:0 16px!important;
  border:1px solid var(--z-line-strong)!important;border-radius:16px!important;
  background:rgba(5,8,16,.88)!important;color:var(--z-text)!important;
  font-size:16px!important;line-height:1.2!important;
  box-sizing:border-box!important;-webkit-appearance:none;appearance:none;
  transition:border-color .2s, box-shadow .2s;
}
.login-card input:focus{
  outline:0!important;
  border-color:rgba(69,240,210,.55)!important;
  box-shadow:0 0 0 4px rgba(69,240,210,.12)!important;
}
.login-card .password-field{
  display:grid!important;grid-template-columns:1fr auto!important;
  gap:8px!important;align-items:stretch!important;width:100%!important;
}
.login-card .ghost-button,#toggle-password{
  min-width:82px!important;height:54px!important;padding:0 14px!important;
  border:1px solid var(--z-line-strong)!important;border-radius:16px!important;
  background:rgba(126,162,255,.1)!important;color:var(--z-text)!important;
  font-size:13px!important;font-weight:750!important;cursor:pointer;
}
.login-card .check-row{
  display:flex!important;flex-direction:row!important;align-items:center!important;
  gap:10px!important;color:var(--z-text)!important;font-size:13px!important;font-weight:600!important;
}
.login-card .check-row input{width:18px!important;height:18px!important;min-height:18px!important;margin:0!important}
.login-card button[type="submit"]{
  width:100%!important;min-height:54px!important;margin-top:6px!important;
  border:0!important;border-radius:16px!important;
  background:linear-gradient(110deg,var(--z-cyan),#78e7ff)!important;
  color:#04120f!important;font-size:15px!important;font-weight:850!important;
  box-shadow:0 12px 34px rgba(69,240,210,.22)!important;cursor:pointer;
  transition:transform .15s ease, filter .15s;
}
.login-card button[type="submit"]:active{transform:scale(.985)}
.login-card footer{
  display:flex;align-items:center;gap:8px;margin-top:18px;
  color:var(--z-muted);font-size:10px;font-weight:700;letter-spacing:.08em;
}
.login-card footer i{width:7px;height:7px;border-radius:50%;background:var(--z-cyan);box-shadow:0 0 10px var(--z-cyan)}
.login-error{display:none;margin:0 0 12px;padding:10px 12px;border-radius:12px;background:rgba(255,125,156,.1);border:1px solid rgba(255,125,156,.28);color:#ffb3c4;font-size:13px;font-weight:650}
.login-error.show{display:block}
body.auth-leaving .login-card{opacity:.55;transform:scale(.985);filter:blur(1px);transition:.25s}

/* ---------- APP CHROME ---------- */
.menu-toggle{
  position:fixed!important;
  top:calc(10px + var(--z-safe-top))!important;
  left:10px!important;
  width:38px!important;height:38px!important;
  z-index:60!important;
  border-radius:12px!important;gap:4px!important;
  border:1px solid var(--z-line-strong)!important;
  background:rgba(10,16,28,.9)!important;
  box-shadow:0 8px 24px rgba(0,0,0,.35)!important;
  backdrop-filter:blur(14px)!important;-webkit-backdrop-filter:blur(14px)!important;
  touch-action:manipulation;
}
.menu-toggle i{width:15px!important;height:1.6px!important;background:var(--z-text)!important}
body.menu-open .menu-toggle{opacity:.3;pointer-events:none}

.sidebar-backdrop{
  z-index:70!important;
  background:rgba(2,5,12,.66)!important;
  backdrop-filter:blur(8px)!important;-webkit-backdrop-filter:blur(8px)!important;
}
.sidebar{
  position:fixed!important;z-index:80!important;
  top:0!important;left:0!important;bottom:0!important;
  width:min(86vw,304px)!important;height:100dvh!important;
  display:flex!important;flex-direction:column!important;
  padding:calc(14px + var(--z-safe-top)) 14px calc(16px + var(--z-safe-bottom))!important;
  border-right:1px solid var(--z-line)!important;
  background:linear-gradient(180deg,rgba(10,15,28,.98),rgba(6,9,18,.99))!important;
  box-shadow:28px 0 80px rgba(0,0,0,.45)!important;
  transform:translate3d(-105%,0,0)!important;
  transition:transform .28s cubic-bezier(.22,1,.36,1)!important;
  overflow:hidden!important;
}
.sidebar.open{transform:translate3d(0,0,0)!important}
.sidebar-brand{flex:0 0 auto!important;padding-bottom:14px!important;border-bottom:1px solid var(--z-line)!important}
.sidebar-brand strong{color:var(--z-text)!important}
.sidebar-brand small{color:var(--z-cyan)!important}
.logo{
  width:42px;height:42px;display:grid;place-items:center;border-radius:14px;
  border:1px solid rgba(69,240,210,.35);color:var(--z-cyan);
  background:linear-gradient(145deg,rgba(69,240,210,.14),rgba(126,162,255,.1));
  font-weight:850;
}
.sidebar nav{flex:1 1 auto!important;min-height:0!important;overflow:auto!important;margin:12px 0!important;-webkit-overflow-scrolling:touch}
.sidebar .nav{
  width:100%!important;height:46px!important;min-height:46px!important;
  border-radius:14px!important;color:var(--z-muted)!important;font-weight:650!important;
  border:1px solid transparent;
  transition:background .15s, color .15s, border-color .15s;
}
.sidebar .nav:hover,.sidebar .nav.active{
  color:var(--z-text)!important;
  background:linear-gradient(90deg,rgba(69,240,210,.1),rgba(126,162,255,.08))!important;
  border-color:rgba(69,240,210,.16)!important;
}
.sidebar .nav.active{box-shadow:inset 2px 0 0 var(--z-cyan)}
.sidebar-bottom{
  flex:0 0 auto!important;margin-top:auto!important;
  padding-top:12px!important;border-top:1px solid var(--z-line)!important;
  display:flex!important;flex-direction:column!important;gap:6px!important;
  background:inherit!important;
}
.sidebar-bottom form{margin:0}
.sidebar-bottom form .nav{
  border:1px solid rgba(255,125,156,.25)!important;
  color:#ffb3c0!important;background:rgba(255,125,156,.07)!important;
}
body.menu-open{overflow:hidden!important}
body.menu-open .mobile-dock{opacity:.2;pointer-events:none}

/* Main */
main{
  width:min(1500px,100%)!important;
  margin:0 auto!important;
  padding:
    calc(54px + var(--z-safe-top)) 16px
    calc(var(--z-dock-h) + 18px + var(--z-safe-bottom))!important;
}
@media(min-width:901px){
  main{padding:28px 28px 40px!important}
  .menu-toggle{top:22px!important;left:22px!important}
}

.os-rail{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-bottom:14px;padding:10px 12px 10px 48px;
  border:1px solid var(--z-line);border-radius:16px;
  background:rgba(10,16,28,.55);backdrop-filter:blur(12px);
}
.os-rail strong{font-size:11px;letter-spacing:.12em}
.os-rail small,.os-rail-status span{color:var(--z-muted);font-size:10px;font-weight:700}
.os-rail-status{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.live-dot{
  width:8px;height:8px;border-radius:50%;display:inline-block;
  background:var(--z-cyan);box-shadow:0 0 12px var(--z-cyan);
  animation:livePulse 2.2s ease-in-out infinite;
}
@keyframes livePulse{50%{transform:scale(1.25);box-shadow:0 0 18px var(--z-cyan)}}

header{
  display:flex;align-items:flex-end;justify-content:space-between;gap:16px;
  margin:8px 0 18px;
}
header h1{
  margin:6px 0!important;
  font:760 clamp(30px,6vw,48px)/1.05 var(--z-font)!important;
  letter-spacing:-.04em!important;color:var(--z-text)!important;
}
header .eyebrow{color:var(--z-cyan)!important;font-size:10px!important;font-weight:800!important;letter-spacing:.16em}
.header-actions{display:flex;gap:10px;align-items:center}
.header-actions .icon-button,
.header-actions .primary,
.secondary-button,
.link-button,
.primary{
  border-radius:14px!important;font-weight:750!important;cursor:pointer;
  transition:transform .12s ease, box-shadow .15s, border-color .15s, background .15s;
}
.header-actions .primary,.primary{
  border:0!important;
  background:linear-gradient(110deg,var(--z-cyan),#78e7ff)!important;
  color:#04120f!important;
  box-shadow:0 10px 28px rgba(69,240,210,.2)!important;
  height:48px;padding:0 18px;
}
.header-actions .icon-button,.secondary-button{
  height:48px;padding:0 14px;
  border:1px solid var(--z-line-strong)!important;
  background:rgba(14,20,34,.75)!important;color:var(--z-text)!important;
}
.primary:active,.secondary-button:active,.icon-button:active{transform:scale(.98)}

/* Cards */
article,.panel,.metric,.disk-card,.service,.focus-card,.health-orbit,.briefing-card{
  border:1px solid var(--z-line)!important;
  background:linear-gradient(160deg,rgba(16,23,40,.88),rgba(9,13,24,.92))!important;
  border-radius:var(--z-radius)!important;
  box-shadow:0 16px 48px rgba(0,0,0,.22)!important;
  backdrop-filter:blur(14px)!important;
}
.card-head span,.eyebrow{color:var(--z-muted)!important;font-weight:800!important;letter-spacing:.12em}
.signal{color:var(--z-cyan)!important}
.metric strong,.brain-stats strong,#health-score{color:var(--z-text)!important}
.metric.accent{background:linear-gradient(160deg,rgba(69,240,210,.1),rgba(16,23,40,.9))!important;border-color:rgba(69,240,210,.22)!important}

/* Soft view switch — no heavy blur/jank */
.view{display:none}
.view.active{display:block;animation:zViewIn .28s ease both}
@keyframes zViewIn{from{opacity:.55;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .view.active,body.login-page::before,.live-dot{animation:none!important}
}

/* Mobile dock */
.mobile-dock{
  position:fixed!important;z-index:50!important;
  left:12px!important;right:12px!important;
  bottom:max(10px,var(--z-safe-bottom))!important;
  height:70px!important;
  display:none;
  grid-template-columns:repeat(5,1fr)!important;
  align-items:center!important;
  padding:7px!important;
  border:1px solid var(--z-line-strong)!important;
  border-radius:24px!important;
  background:rgba(8,12,22,.92)!important;
  box-shadow:0 18px 50px rgba(0,0,0,.5)!important;
  backdrop-filter:blur(20px)!important;-webkit-backdrop-filter:blur(20px)!important;
}
@media(max-width:720px){
  .mobile-dock{display:grid!important}
  .header-actions{display:none!important}
  main{padding-bottom:calc(var(--z-dock-h) + 22px + var(--z-safe-bottom))!important}
}
.mobile-dock button{
  height:56px;border:0;border-radius:16px;background:transparent;
  color:var(--z-muted);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;
  font-size:9px;font-weight:750;touch-action:manipulation;
}
.mobile-dock button b{font-size:18px;color:var(--z-text)}
.mobile-dock .dock-capture{
  background:linear-gradient(135deg,var(--z-cyan),#78e7ff)!important;
  color:#04120f!important;transform:translateY(-10px);
  box-shadow:0 12px 28px rgba(69,240,210,.3)!important;
  width:58px;height:58px;margin:0 auto;border-radius:20px!important;
}
.mobile-dock .dock-capture b{color:#04120f!important;font-size:26px}
.mobile-dock .dock-capture span{color:#04120f!important;font-weight:850}
.mobile-dock .dock-capture em{
  position:absolute;right:2px;top:2px;min-width:18px;height:18px;
  display:grid;place-items:center;border-radius:10px;background:var(--z-warn);color:#21170a;font-size:8px
}

/* ---------- CAPTURE DIALOG (critical fix) ---------- */
dialog{
  border:0!important;padding:0!important;
  background:transparent!important;
  max-width:100vw;max-height:100dvh;
}
dialog::backdrop{
  background:rgba(2,5,12,.72)!important;
  backdrop-filter:blur(10px)!important;-webkit-backdrop-filter:blur(10px)!important;
}
#capture,#search,#stepup,#confirm-action,#totp-setup{
  width:min(720px,calc(100vw - 24px))!important;
  margin:auto!important;
  border-radius:24px!important;
}
#capture .modal,
.capture-modal,
#search .modal,
.command-modal,
.auth-modal,
.confirm-modal{
  width:100%!important;
  margin:0!important;
  padding:26px 22px 20px!important;
  border-radius:24px!important;
  border:1px solid var(--z-line-strong)!important;
  background:linear-gradient(165deg,rgba(16,24,42,.98),rgba(7,11,20,.99))!important;
  box-shadow:var(--z-shadow)!important;
  color:var(--z-text)!important;
}
#capture .close, dialog .close{
  position:absolute;right:14px;top:14px;z-index:2;
  width:38px;height:38px;border:1px solid var(--z-line);border-radius:12px;
  background:rgba(5,10,19,.5);color:var(--z-text);font-size:20px;cursor:pointer;
}
#capture{position:relative}
#capture textarea,
.capture-modal textarea{
  display:block!important;width:100%!important;
  min-height:180px!important;margin:14px 0!important;padding:14px!important;
  border:1px solid var(--z-line-strong)!important;border-radius:16px!important;
  background:rgba(5,8,16,.9)!important;color:var(--z-text)!important;
  font:600 16px/1.5 var(--z-font)!important;resize:vertical;
}
#capture .modal-actions,.capture-actions{
  display:flex!important;align-items:center!important;justify-content:space-between!important;
  gap:10px!important;flex-wrap:wrap!important;
}
@media(max-width:720px){
  #capture{
    width:100vw!important;max-width:100vw!important;
    margin:0!important;height:auto!important;
    position:fixed!important;left:0!important;right:0!important;bottom:0!important;top:auto!important;
    border-radius:24px 24px 0 0!important;
  }
  #capture .modal,.capture-modal{
    border-radius:24px 24px 0 0!important;
    padding:22px 16px calc(18px + var(--z-safe-bottom))!important;
    min-height:58dvh;
  }
  #capture textarea{min-height:28dvh!important}
}

/* Network chips */
.network-grid,.network-detail-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.network-chip{
  border:1px solid var(--z-line)!important;border-radius:16px!important;padding:14px!important;
  background:rgba(8,13,24,.55)!important;
}
.network-chip.ok strong{color:var(--z-ok)!important}
.network-chip.warn strong{color:var(--z-warn)!important}
.network-chip.bad strong{color:var(--z-danger)!important}

/* Toast */
.toast{
  position:fixed;left:50%;bottom:calc(var(--z-dock-h) + 18px + var(--z-safe-bottom));
  transform:translateX(-50%) translateY(20px);z-index:120;
  padding:12px 16px;border-radius:999px;
  background:linear-gradient(110deg,var(--z-cyan),#78e7ff);color:#04120f;
  font-weight:800;font-size:13px;opacity:0;pointer-events:none;
  transition:opacity .2s, transform .2s;box-shadow:0 12px 30px rgba(69,240,210,.25);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(min-width:721px){.toast{bottom:28px}}

/* Queue button in rail */
.queue-button{
  display:inline-flex;align-items:center;gap:8px;height:32px;padding:0 10px;
  border-radius:999px;border:1px solid var(--z-line-strong);
  background:rgba(126,162,255,.08);color:var(--z-text);font-size:10px;font-weight:800;cursor:pointer;
}
.queue-button strong{
  min-width:18px;height:18px;display:grid;place-items:center;border-radius:9px;
  background:rgba(255,255,255,.08);font-size:10px;
}
.queue-button.has-items strong{background:var(--z-warn);color:#21170a}

/* Light theme */
body.light{
  --z-bg:#edf1f7;--z-bg2:#f7f9fc;--z-panel:rgba(255,255,255,.9);--z-panel-strong:#fff;
  --z-line:rgba(60,80,110,.14);--z-line-strong:rgba(60,80,110,.22);
  --z-text:#111827;--z-muted:#4b5b73;--z-cyan:#08796d;--z-blue:#315fbd;
  color-scheme:light;
}
body.light article,body.light .panel,body.light .metric,body.light .service{
  background:rgba(255,255,255,.94)!important;border-color:var(--z-line)!important;
  box-shadow:0 14px 40px rgba(30,45,70,.08)!important;
}

/* Perf: disable heavy CSS animations on mobile except live dot & view */
@media(max-width:900px){
  body.login-page::before{animation-duration:40s;opacity:.7}
  .decision-item:hover,.note-card:hover,.primary:hover{transform:none!important}
}

/* Skeleton shimmer for first paint */
.skeleton{
  min-height:18px;border-radius:8px;
  background:linear-gradient(90deg,rgba(148,172,220,.08),rgba(148,172,220,.16),rgba(148,172,220,.08));
  background-size:200% 100%;animation:zShimmer 1.2s linear infinite;
}
@keyframes zShimmer{to{background-position:-200% 0}}

/* App enter after login */
body.app-enter main{animation:zViewIn .35s ease both}