/* ShadowVPN — Ember/Ink design system.
   Single source of truth. Compiled from the Claude Design mockups.
   Dark-only. No inline styles in templates. */

/* ============================ TOKENS ============================ */
:root {
  /* Neutrals — warm charcoal with a faint red undertone */
  --ink-1000:#070405; --ink-950:#0C0709; --ink-900:#120A0D; --ink-850:#180E11;
  --ink-800:#1F1317;  --ink-700:#2B1A1F; --ink-600:#3D262C; --ink-500:#5A3F45;
  --ink-400:#8A6B72;  --ink-300:#B39CA1; --ink-200:#D9CBCE; --ink-100:#F2E9EA; --ink-50:#FFF7F8;

  /* Ember — brand red */
  --ember-50:#FFF1F2; --ember-100:#FFE0E3; --ember-200:#FFC2C8; --ember-300:#FF97A1;
  --ember-400:#FF5C6C; --ember-500:#F5273B; --ember-600:#DC1129; --ember-700:#B00C20;
  --ember-800:#7E0817; --ember-900:#4D050E; --ember-950:#2A0308;

  /* Protocol families */
  --fam-v2ray:#F5273B; --fam-shell:#FF6B2C; --fam-tunnel:#FFB020; --fam-vpn:#8A6B72;

  /* Semantic */
  --ok-text:#4ADE80; --ok-fill:#16A34A; --ok-bg:#082611; --ok-border:#14532D;
  --warn-text:#FBBF24; --warn-fill:#B45309; --warn-bg:#2B1A02; --warn-border:#78350F;
  --info-text:#7DD3FC; --info-fill:#0284C7; --info-bg:#05202E; --info-border:#075985;
  /* Danger reuses ember: fill=600, accent=500, tint bg=950, border=800 */

  /* Elevation */
  --shadow-sm:0 1px 2px rgba(0,0,0,.6);
  --shadow-md:0 8px 24px -6px rgba(0,0,0,.7);
  --shadow-lg:0 20px 48px -12px rgba(0,0,0,.8);
  --shadow-ember:0 8px 28px -8px rgba(245,39,59,.45);
  --glow-ember:0 0 0 1px rgba(245,39,59,.35),0 0 24px -4px rgba(245,39,59,.30);

  /* Radii */
  --r-xs:6px; --r-sm:8px; --r-md:12px; --r-lg:16px; --r-xl:20px; --r-2xl:24px; --r-pill:999px;

  /* Motion */
  --t-instant:120ms; --t-fast:180ms; --t-base:260ms; --t-slow:420ms; --t-deliberate:700ms;
  --e-standard:cubic-bezier(.4,0,.2,1); --e-out:cubic-bezier(.25,1,.5,1);
  --e-in:cubic-bezier(.5,0,.75,0); --e-spring:cubic-bezier(.34,1.56,.64,1);

  --focus-ring:0 0 0 2px var(--ink-950),0 0 0 4px var(--ember-500);
}

/* ============================ BASE ============================ */
*{box-sizing:border-box}
html{background:var(--ink-1000);scroll-behavior:smooth}
body{
  margin:0;min-height:100vh;color:var(--ink-200);
  font-family:'Inter Tight',system-ui,sans-serif;font-size:.9375rem;line-height:1.55;font-weight:400;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  display:flex;flex-direction:column;
  background:
    radial-gradient(1200px 800px at 85% -10%,rgba(245,39,59,.10) 0%,transparent 60%),
    radial-gradient(900px 700px at -10% 110%,rgba(220,17,41,.07) 0%,transparent 60%),
    linear-gradient(180deg,var(--ink-1000) 0%,var(--ink-950) 45%,var(--ink-1000) 100%);
  background-attachment:fixed;
}
h1,h2,h3,.u-display{font-family:'Space Grotesk','Inter Tight',sans-serif}
code,pre,kbd,samp,.u-mono,.font-mono{font-family:'JetBrains Mono',ui-monospace,monospace}
a{color:var(--ember-400);text-decoration:none;transition:color var(--t-fast) var(--e-standard)}
a:hover{color:var(--ember-300)}
img{max-width:100%}
::selection{background:rgba(245,39,59,.30);color:var(--ink-50)}
:focus-visible{outline:none;box-shadow:var(--focus-ring)}
input,select,textarea,button{font-family:inherit}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--ink-1000)}
::-webkit-scrollbar-thumb{background:var(--ink-700);border-radius:var(--r-pill);border:2px solid var(--ink-1000)}
::-webkit-scrollbar-thumb:hover{background:var(--ink-600)}
* { scrollbar-width:thin; scrollbar-color:var(--ink-700) var(--ink-1000) }

/* Utility helpers */
.tabnum{font-variant-numeric:tabular-nums}
.eyebrow{font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400)}
.muted{color:var(--ink-400)}
.hidden{display:none!important}

/* ============================ KEYFRAMES ============================ */
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}
@keyframes ember-pulse{0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(245,39,59,.55)}50%{opacity:.55;box-shadow:0 0 0 5px rgba(245,39,59,0)}}
@keyframes ember-ring{0%{transform:scale(.94);opacity:.65}50%{transform:scale(1);opacity:1}100%{transform:scale(.94);opacity:.65}}
@keyframes scan{0%{transform:translateX(-100%);opacity:0}12%{opacity:.8}88%{opacity:.8}100%{transform:translateX(100%);opacity:0}}
@keyframes toast-in{from{opacity:0;transform:translateX(24px) scale(.97)}to{opacity:1;transform:translateX(0) scale(1)}}
@keyframes toast-out{from{opacity:1;transform:translateX(0)}to{opacity:0;transform:translateX(24px)}}
@keyframes step-in{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:translateX(0)}}
@keyframes modal-in{from{opacity:0;transform:scale(.96) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}
@keyframes blink{0%,49%{opacity:1}50%,100%{opacity:0}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes shimmer{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
@keyframes glow-breathe{0%,100%{box-shadow:0 0 0 0 rgba(245,39,59,.40)}50%{box-shadow:0 0 0 16px rgba(245,39,59,0)}}
@keyframes log-flash{0%{background:rgba(245,39,59,.16)}100%{background:transparent}}

.rise{animation:rise var(--t-slow) var(--e-out) both}
.step-in{animation:step-in var(--t-slow) var(--e-out) both}
.spin{animation:spin 900ms linear infinite;display:inline-block}
.dot-live{animation:ember-pulse 2s var(--e-standard) infinite}
.ring-live{animation:ember-ring 2.4s var(--e-standard) infinite}
.breathe{animation:glow-breathe 2.4s var(--e-standard) infinite}
.log-new{animation:log-flash 1.6s var(--e-out)}

/* ============================ LAYOUT ============================ */
.wrap{max-width:80rem;margin:0 auto;padding:0 1.5rem;width:100%}
.page{max-width:80rem;margin:0 auto;padding:2rem 1.5rem;width:100%;display:flex;flex-direction:column;gap:1.5rem}
.page--narrow{max-width:56rem}
.page--auth{max-width:64rem}
main{flex:1;width:100%}
.grid{display:grid;gap:1.25rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.row{display:flex;align-items:center;gap:.75rem}
.row-between{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.stack{display:flex;flex-direction:column;gap:1.5rem}
.stack-sm{display:flex;flex-direction:column;gap:.625rem}

/* ============================ NAV ============================ */
.nav{position:sticky;top:0;z-index:50;background:rgba(12,7,9,.85);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--ink-700)}
.nav__inner{max-width:80rem;margin:0 auto;padding:0 1.5rem;height:64px;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.625rem;flex-shrink:0}
.logo__tile{width:36px;height:36px;border-radius:var(--r-sm);display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--ember-600),var(--ember-800));border:1px solid var(--ember-500);color:var(--ink-50);font-size:1rem;box-shadow:var(--shadow-ember);transition:transform var(--t-fast) var(--e-spring),box-shadow var(--t-fast) var(--e-out)}
.logo:hover .logo__tile{transform:scale(1.06) rotate(-4deg);box-shadow:0 10px 28px -6px rgba(245,39,59,.6)}
.logo__text{font-family:'Space Grotesk';font-size:1.125rem;letter-spacing:.02em}
.logo__text b{font-weight:700;color:var(--ink-50)}
.logo__text span{font-weight:500;color:var(--ember-400)}
.nav__links{display:flex;align-items:center;gap:.25rem}
.nav-link{display:flex;align-items:center;gap:.5rem;padding:.5rem .875rem;border-radius:var(--r-sm);color:var(--ink-300);font-size:.875rem;font-weight:500;background:transparent;border:none;cursor:pointer;transition:color var(--t-fast) var(--e-standard),background var(--t-fast) var(--e-standard)}
.nav-link i{color:var(--ink-400);transition:color var(--t-fast) var(--e-standard)}
.nav-link:hover{color:var(--ink-50);background:var(--ink-850)}
.nav-link:hover i{color:var(--ember-400)}
.nav-link.is-active{color:var(--ember-300);background:var(--ember-950);box-shadow:inset 2px 0 0 var(--ember-500)}
.nav-link.is-active i{color:var(--ember-400)}
.nav__right{display:flex;align-items:center;gap:.75rem;flex-shrink:0}
.avatar{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--ink-850);border:1px solid var(--ember-800);color:var(--ember-300);font-weight:600;font-size:.875rem;flex-shrink:0}
.nav__signout{display:flex;align-items:center;gap:.5rem;padding:.5rem .875rem;border-radius:var(--r-sm);color:var(--ember-400);font-size:.875rem;font-weight:500;transition:background var(--t-fast) var(--e-standard),color var(--t-fast) var(--e-standard)}
.nav__signout:hover{background:var(--ember-950);color:var(--ember-400)}
.nav__toggle{display:none;width:40px;height:40px;border-radius:var(--r-sm);align-items:center;justify-content:center;background:var(--ink-850);border:1px solid var(--ink-700);color:var(--ink-200);font-size:1.25rem;cursor:pointer}

/* Dropdown */
.dropdown{position:relative}
.dropdown__menu{position:absolute;right:0;top:calc(100% + 6px);min-width:210px;background:var(--ink-900);border:1px solid var(--ink-700);border-radius:var(--r-md);box-shadow:var(--shadow-lg);padding:.375rem;display:flex;flex-direction:column;gap:.125rem;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity var(--t-fast) var(--e-out),transform var(--t-fast) var(--e-out),visibility var(--t-fast);z-index:60}
.dropdown:hover .dropdown__menu,.dropdown:focus-within .dropdown__menu,.dropdown.is-open .dropdown__menu{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown__item{display:flex;align-items:center;gap:.625rem;padding:.5rem .75rem;border-radius:var(--r-sm);color:var(--ink-300);font-size:.875rem;white-space:nowrap;transition:color var(--t-fast) var(--e-standard),background var(--t-fast) var(--e-standard)}
.dropdown__item i{color:var(--ink-400);width:16px;text-align:center;transition:color var(--t-fast) var(--e-standard)}
.dropdown__item:hover{color:var(--ink-50);background:var(--ink-850)}
.dropdown__item:hover i{color:var(--ember-400)}
.dropdown__item--danger{color:var(--ember-400)}
.dropdown__item--danger:hover{background:var(--ember-950);color:var(--ember-400)}
.dropdown__divider{height:1px;background:var(--ink-700);margin:.25rem 0}

/* Mobile menu */
.mobile-menu{display:none;flex-direction:column;gap:.25rem;padding:1rem 1.5rem;border-bottom:1px solid var(--ink-700);background:var(--ink-950)}
.mobile-menu.is-open{display:flex}
.mobile-menu .nav-link{width:100%;padding:.75rem 1rem}
.mobile-menu__label{padding:.5rem 1rem .25rem;font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-500)}

/* ============================ FOOTER ============================ */
.footer{border-top:1px solid var(--ink-700);padding:2rem 1.5rem;margin-top:auto}
.footer__inner{max-width:80rem;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}
.footer__brand{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;color:var(--ink-400)}
.footer__brand .logo__tile{width:28px;height:28px;font-size:.75rem}
.footer a{color:var(--ink-400)}
.footer a:hover{color:var(--ember-400)}

/* ============================ HERO ============================ */
.hero{position:relative;overflow:hidden;border-radius:var(--r-2xl);padding:2rem;color:var(--ink-100);border:1px solid var(--ink-700);box-shadow:var(--shadow-lg);
  background:radial-gradient(120% 180% at 100% 0%,rgba(245,39,59,.22) 0%,transparent 55%),linear-gradient(135deg,var(--ink-900) 0%,var(--ink-850) 55%,var(--ink-900) 100%)}
.hero::before{content:'';position:absolute;inset:-50% -20% auto auto;width:60%;height:200%;background:radial-gradient(ellipse,rgba(245,39,59,.18) 0%,transparent 70%);pointer-events:none}
.hero::after{content:'';position:absolute;inset:0 auto 0 0;width:45%;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(245,39,59,.10),transparent);animation:scan 3.2s var(--e-standard) infinite}
.hero>*{position:relative;z-index:1}
.hero__row{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.hero__id{display:flex;align-items:center;gap:1.25rem}
.hero__icon{width:56px;height:56px;border-radius:var(--r-lg);background:var(--ink-850);border:1px solid var(--ember-800);color:var(--ember-300);display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}
.hero__title{font-family:'Space Grotesk';font-size:1.875rem;font-weight:700;letter-spacing:-.02em;color:var(--ink-50);margin:0}
.hero__sub{color:var(--ink-300);margin:.25rem 0 0}
.hero__chip{background:rgba(245,39,59,.07);border:1px solid var(--ink-700);border-radius:var(--r-md);padding:.875rem 1rem;text-align:center}
.hero__chip-value{display:block;font-family:'Space Grotesk';font-size:1.75rem;font-weight:700;letter-spacing:-.02em;color:var(--ink-50);line-height:1.15;font-variant-numeric:tabular-nums}
.hero__chip-label{font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400)}

/* ============================ SURFACES ============================ */
.card,.panel{background:var(--ink-900);border:1px solid var(--ink-700);border-radius:var(--r-xl);box-shadow:var(--shadow-md)}
.card{transition:transform var(--t-base) var(--e-out),box-shadow var(--t-base) var(--e-out),border-color var(--t-base) var(--e-out)}
.card:hover{transform:translateY(-3px);border-color:var(--ink-600);box-shadow:var(--shadow-lg),var(--glow-ember)}
.panel{border-radius:var(--r-2xl);overflow:hidden}
.panel__header{padding:1rem 1.25rem;border-bottom:1px solid var(--ink-700);background:var(--ink-850);display:flex;align-items:center;gap:.75rem;justify-content:space-between}
.panel__header-l{display:flex;align-items:center;gap:.75rem}
.panel__icon{width:36px;height:36px;border-radius:10px;background:var(--ink-900);border:1px solid var(--ink-700);color:var(--ember-400);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.panel__title{font-family:'Space Grotesk';font-size:1.125rem;font-weight:600;letter-spacing:-.01em;color:var(--ink-100);margin:0}
.panel__body{padding:1.25rem}

/* Stat card (2px accent rule) */
.stat{position:relative;overflow:hidden;padding:1.5rem;background:var(--ink-900);border:1px solid var(--ink-700);border-radius:var(--r-xl);transition:transform var(--t-base) var(--e-out),box-shadow var(--t-base) var(--e-out),border-color var(--t-base) var(--e-out)}
.stat::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--rule,var(--ember-500))}
.stat:hover{transform:translateY(-4px);border-color:var(--ink-600);box-shadow:var(--shadow-lg),var(--glow-ember)}
.stat__row{display:flex;align-items:center;justify-content:space-between}
.stat__value{font-family:'Space Grotesk';font-size:2rem;font-weight:700;letter-spacing:-.02em;color:var(--ink-50);font-variant-numeric:tabular-nums}
.stat__label{font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400);margin-top:.25rem}
.stat__icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--ink-850);border:1px solid var(--ink-700);display:flex;align-items:center;justify-content:center;color:var(--rule,var(--ember-400));font-size:1.25rem;flex-shrink:0}

/* ============================ BUTTONS ============================ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.25rem;border-radius:var(--r-md);font-size:.9375rem;font-weight:600;border:1px solid transparent;cursor:pointer;white-space:nowrap;text-decoration:none;
  transition:background var(--t-fast) var(--e-standard),border-color var(--t-fast) var(--e-standard),color var(--t-fast) var(--e-standard),transform var(--t-fast) var(--e-spring),box-shadow var(--t-fast) var(--e-out)}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none!important}
.btn-sm{padding:.5rem .875rem;border-radius:var(--r-sm);font-size:.8125rem}
.btn-block{width:100%}
.btn-primary{background:linear-gradient(135deg,var(--ember-600),var(--ember-800));color:var(--ink-50);border-color:var(--ember-500);box-shadow:var(--shadow-ember)}
.btn-primary:hover{background:linear-gradient(135deg,var(--ember-500),var(--ember-700));color:var(--ink-50);transform:translateY(-1px);box-shadow:0 12px 32px -8px rgba(245,39,59,.55)}
.btn-primary:active{transform:translateY(0);background:var(--ember-700)}
.btn-danger{background:var(--ember-600);color:var(--ink-50);border-color:var(--ember-500)}
.btn-danger:hover{background:var(--ember-700);color:var(--ink-50);transform:translateY(-1px);box-shadow:0 10px 26px -8px rgba(220,17,41,.6)}
.btn-ghost{background:var(--ink-850);color:var(--ink-200);border-color:var(--ink-600)}
.btn-ghost:hover{background:var(--ink-800);border-color:var(--ink-500);color:var(--ink-100)}
.btn-quiet{background:transparent;color:var(--ink-300);border-color:transparent}
.btn-quiet:hover{background:var(--ink-850);color:var(--ink-100)}
.icon-btn{width:36px;height:36px;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;background:var(--ink-850);border:1px solid var(--ink-700);color:var(--ink-300);cursor:pointer;flex-shrink:0;
  transition:transform var(--t-fast) var(--e-spring),background var(--t-fast) var(--e-standard),color var(--t-fast) var(--e-standard),border-color var(--t-fast) var(--e-standard)}
.icon-btn:hover{transform:scale(1.06);background:var(--ink-800);border-color:var(--ember-500);color:var(--ember-300)}
.icon-btn--ok:hover{border-color:var(--ok-border);color:var(--ok-text)}
.icon-btn--danger:hover{border-color:var(--ember-500);color:var(--ember-400);background:var(--ember-950)}
.is-copied{border-color:var(--ok-text)!important;color:var(--ok-text)!important}

/* ============================ FORMS ============================ */
.field{display:block}
.label{display:flex;align-items:center;gap:.375rem;font-size:.8125rem;font-weight:500;color:var(--ink-200);margin-bottom:.5rem}
.label i{color:var(--ember-400)}
.label__req{color:var(--ember-400);margin-left:.125rem}
.hint{margin-top:.375rem;font-size:.75rem;color:var(--ink-400)}
.hint--err{color:var(--ember-400)}
.input,.input-field,select.input-field,textarea.input-field,textarea.input{
  width:100%;box-sizing:border-box;padding:.75rem 1rem;background:var(--ink-850);border:1px solid var(--ink-600);border-radius:var(--r-md);
  color:var(--ink-100);font-size:.9375rem;transition:background var(--t-fast) var(--e-standard),border-color var(--t-fast) var(--e-standard),box-shadow var(--t-fast) var(--e-standard)}
.input::placeholder,.input-field::placeholder,textarea::placeholder{color:var(--ink-500)}
.input:hover,.input-field:hover{border-color:var(--ink-500)}
.input:focus,.input-field:focus,textarea:focus,select:focus{outline:none;background:var(--ink-900);border-color:var(--ember-500);box-shadow:0 0 0 3px rgba(245,39,59,.18)}
.input.is-invalid{border-color:var(--ember-600)}
.input--mono{font-family:'JetBrains Mono',monospace;letter-spacing:.06em}
.input-icon{position:relative;display:flex;align-items:center}
.input-icon>i:first-child{position:absolute;left:1rem;color:var(--ink-500);transition:color var(--t-fast) var(--e-standard);pointer-events:none}
.input-icon:focus-within>i:first-child{color:var(--ember-400)}
.input-icon .input{padding-left:2.5rem}
.input-icon .input.has-btn{padding-right:3rem}
.input-icon .icon-btn{position:absolute;right:.5rem}
textarea.input{min-height:7rem;resize:vertical;line-height:1.55}
select.input{-webkit-appearance:none;-moz-appearance:none;appearance:none;padding-right:2.5rem;
  background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23B39CA1' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .625rem center;background-repeat:no-repeat;background-size:1.25em}
select.input option,select.input-field option{background:var(--ink-850);color:var(--ink-100)}
.check{width:18px;height:18px;border-radius:var(--r-xs);accent-color:var(--ember-600);background:var(--ink-850);border:1px solid var(--ink-600);cursor:pointer;flex-shrink:0}

/* Filter pill group */
.filters{display:flex;gap:.375rem;background:var(--ink-850);border:1px solid var(--ink-700);border-radius:var(--r-md);padding:.25rem;flex-wrap:wrap}
.filter-btn{padding:.375rem .75rem;border-radius:var(--r-sm);font-size:.8125rem;font-weight:600;border:1px solid transparent;background:transparent;color:var(--ink-400);cursor:pointer;transition:all var(--t-fast) var(--e-standard)}
.filter-btn:hover{color:var(--ink-100)}
.filter-btn.is-active{background:var(--ember-950);border-color:var(--ember-500);color:var(--ember-300)}
.filter-btn--mono{font-family:'JetBrains Mono',monospace;font-size:.75rem}

/* ============================ BADGES / DOTS ============================ */
.badge{display:inline-flex;align-items:center;gap:.375rem;padding:.25rem .625rem;border-radius:var(--r-pill);font-size:.6875rem;font-weight:600;letter-spacing:.04em;border:1px solid}
.badge--ok{background:var(--ok-bg);color:var(--ok-text);border-color:var(--ok-border)}
.badge--warn{background:var(--warn-bg);color:var(--warn-text);border-color:var(--warn-border)}
.badge--info{background:var(--info-bg);color:var(--info-text);border-color:var(--info-border)}
.badge--danger{background:var(--ember-950);color:var(--ember-300);border-color:var(--ember-800)}
.badge--muted{background:var(--ink-850);color:var(--ink-300);border-color:var(--ink-700)}
.dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.dot--ok{background:var(--ok-text)}
.dot--warn{background:var(--warn-text)}
.dot--danger{background:var(--ember-500)}
.dot--off{background:var(--ink-500)}

/* ============================ TABLES ============================ */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.tbl{width:100%;border-collapse:collapse}
.tbl thead tr{background:var(--ink-850);border-bottom:1px solid var(--ink-700)}
.tbl th{padding:.75rem 1rem;text-align:left;font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400);white-space:nowrap}
.tbl th.right{text-align:right}
.tbl tbody tr{border-bottom:1px solid var(--ink-800);transition:background var(--t-instant) var(--e-standard)}
.tbl tbody tr:last-child{border-bottom:none}
.tbl tbody tr:hover{background:var(--ink-850)}
.tbl td{padding:.875rem 1rem;color:var(--ink-200);font-size:.875rem;vertical-align:middle}
.tbl td.right{text-align:right}
.tbl .actions{display:flex;gap:.375rem;justify-content:flex-end}
.cell-mono{font-family:'JetBrains Mono',monospace;font-size:.875rem;font-weight:500;color:var(--ink-100)}

/* List rows */
.list-row{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem .875rem;border-radius:var(--r-md);background:var(--ink-850);border:1px solid var(--ink-700);color:var(--ink-200);transition:background var(--t-fast) var(--e-standard),border-color var(--t-fast) var(--e-standard),color var(--t-fast) var(--e-standard)}
.list-row:hover{background:var(--ink-800);border-color:var(--ink-500);color:var(--ink-100)}
.list-row .arrow{color:var(--ink-500);transition:transform var(--t-fast) var(--e-out),color var(--t-fast) var(--e-standard)}
.list-row:hover .arrow{transform:translateX(3px);color:var(--ember-400)}

/* ============================ PROTOCOL / CODE / PORTS ============================ */
.proto{position:relative;overflow:hidden;padding:1.5rem}
.proto__rule{position:absolute;top:0;left:0;right:0;height:2px;background:var(--fam,var(--ember-500))}
.proto__icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--ink-850);border:1px solid var(--ink-700);color:var(--fam,var(--ember-400));display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
.proto__tag{font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--fam,var(--ember-400))}
.fam-v2ray{--fam:var(--fam-v2ray)} .fam-shell{--fam:var(--fam-shell)} .fam-tunnel{--fam:var(--fam-tunnel)} .fam-vpn{--fam:var(--fam-vpn)}
@media(hover:hover){
  .proto::after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent,rgba(245,39,59,.07),transparent);transform:translateX(-100%)}
  .proto:hover::after{animation:shimmer var(--t-deliberate) var(--e-out)}
}
.chip{display:inline-flex;align-items:center;gap:.5rem;padding:.375rem .75rem;border-radius:var(--r-sm);background:var(--ink-850);border:1px solid var(--ink-700);border-left:2px solid var(--fam,var(--ink-600));font-size:.75rem;font-weight:600;color:var(--ink-200)}
.chip i{color:var(--fam,var(--ink-400))}
code,.code{background:var(--ink-850);border:1px solid var(--ink-700);border-radius:var(--r-xs);padding:.125rem .375rem;font-family:'JetBrains Mono',monospace;font-size:.8125rem;color:var(--ember-300)}
pre{background:var(--ink-1000);border:1px solid var(--ink-700);border-radius:var(--r-md);padding:1rem;overflow-x:auto;font-size:.8125rem;line-height:1.6;color:var(--ink-200)}
pre code{background:none;border:none;padding:0;color:inherit}
.port-badge{display:inline-flex;align-items:center;justify-content:center;min-width:60px;padding:.5rem .875rem;border-radius:var(--r-sm);background:var(--ink-850);border:1px solid var(--ink-700);font-family:'JetBrains Mono',monospace;font-size:.8125rem;font-weight:500;color:var(--ink-100);cursor:pointer;
  transition:transform var(--t-fast) var(--e-spring),border-color var(--t-fast) var(--e-standard),color var(--t-fast) var(--e-standard)}
.port-badge:hover{transform:scale(1.06);border-color:var(--ember-500);color:var(--ember-300)}
.port-badge::before{content:'';width:5px;height:5px;border-radius:50%;margin-right:.5rem;background:var(--ink-500)}
.port-badge--tls::before{background:var(--ok-text)}
.port-badge--ws::before{background:var(--warn-text)}
.port-badge--plain::before{display:none}
.link-box{background:var(--ink-1000);border:1px solid var(--ink-700);border-radius:var(--r-md);padding:.875rem;font-family:'JetBrains Mono',monospace;font-size:.75rem;line-height:1.6;color:var(--ember-300);word-break:break-all;max-height:80px;overflow-y:auto}
.key{font-family:'JetBrains Mono',monospace;font-size:.8125rem;font-weight:500;letter-spacing:.06em;color:var(--ember-300);user-select:all;cursor:pointer;transition:color var(--t-fast) var(--e-standard);word-break:break-all}
.key:hover{color:var(--ember-200)}

/* Credential rows / quick copy */
.cred{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.125rem;border-radius:var(--r-md);background:var(--ink-850);border:1px solid var(--ink-700);transition:border-color var(--t-base) var(--e-standard),box-shadow var(--t-base) var(--e-out)}
.cred:hover{border-color:var(--ember-500);box-shadow:0 0 0 3px rgba(245,39,59,.14)}
.cred__label{font-size:.6875rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-400);display:block;margin-bottom:.375rem}
.cred__value{font-family:'JetBrains Mono',monospace;font-weight:500;color:var(--ink-50);word-break:break-all}
.quick-copy{display:flex;flex-direction:column;align-items:flex-start;gap:.25rem;padding:.75rem .875rem;border-radius:var(--r-md);background:var(--ink-850);border:1px solid var(--ink-700);cursor:pointer;text-align:left;transition:border-color var(--t-fast) var(--e-standard),transform var(--t-fast) var(--e-spring)}
.quick-copy:hover{border-color:var(--ember-500);transform:scale(1.02)}
.app-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem .75rem;border-radius:var(--r-xs);background:var(--ink-850);border:1px solid var(--ink-700);color:var(--ink-300);font-size:.75rem;font-weight:500;cursor:default;transition:background var(--t-fast) var(--e-standard),border-color var(--t-fast) var(--e-standard),color var(--t-fast) var(--e-standard)}
.app-badge:hover{background:var(--ink-800);border-color:var(--ember-500);color:var(--ember-300)}

/* ============================ WIZARD STEPS / SELECTABLE CARDS ============================ */
.step{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Space Grotesk';font-weight:700;font-size:.9375rem;background:var(--ink-850);border:1px solid var(--ink-700);color:var(--ink-400);
  transition:background var(--t-base) var(--e-standard),color var(--t-base) var(--e-standard),border-color var(--t-base) var(--e-standard),transform var(--t-base) var(--e-spring),box-shadow var(--t-base) var(--e-out)}
.step.is-active{background:linear-gradient(135deg,var(--ember-600),var(--ember-800));border-color:var(--ember-500);color:var(--ink-50);transform:scale(1.08);box-shadow:var(--shadow-ember)}
.step.is-done{background:var(--ok-bg);border-color:var(--ok-border);color:var(--ok-text)}
.step-line{height:3px;border-radius:var(--r-pill);background:var(--ink-700);transition:background var(--t-base) var(--e-standard)}
.step-line.is-active{background:linear-gradient(90deg,var(--ok-text),var(--ember-500))}
.proto-card input:checked+label{background:var(--ember-950);border-color:var(--ember-500);box-shadow:var(--glow-ember)}
.proto-card input:checked+label .proto__icon{transform:scale(1.08)}
.proto-card input:focus-visible+label{box-shadow:var(--focus-ring)}

/* ============================ CALLOUT ============================ */
.callout{display:flex;gap:.875rem;padding:1rem 1.25rem;border-radius:var(--r-md);border:1px solid;border-left-width:3px;font-size:.875rem;align-items:flex-start}
.callout i{margin-top:.125rem;flex-shrink:0}
.callout--info{background:var(--info-bg);border-color:var(--info-border);border-left-color:var(--info-text);color:var(--info-text)}
.callout--ok{background:var(--ok-bg);border-color:var(--ok-border);border-left-color:var(--ok-text);color:var(--ok-text)}
.callout--warn{background:var(--warn-bg);border-color:var(--warn-border);border-left-color:var(--warn-text);color:var(--warn-text)}
.callout--danger{background:var(--ember-950);border-color:var(--ember-800);border-left-color:var(--ember-500);color:var(--ember-300)}
.callout__body{color:var(--ink-300)}
.callout__body strong{color:var(--ink-100)}
.callout__title{font-weight:600;color:var(--ink-100)}

/* ============================ METERS ============================ */
.meter{height:8px;border-radius:var(--r-pill);background:var(--ink-850);border:1px solid var(--ink-800);overflow:hidden}
.meter--lg{height:10px}
.meter__fill{display:block;height:100%;border-radius:var(--r-pill);transition:width var(--t-slow) var(--e-out)}
.meter__fill--ok{background:linear-gradient(90deg,var(--ok-fill),var(--ok-text))}
.meter__fill--warn{background:linear-gradient(90deg,var(--warn-fill),var(--warn-text))}
.meter__fill--crit{background:linear-gradient(90deg,var(--ember-700),var(--ember-400))}

/* ============================ GAUGE ============================ */
.gauge__track{fill:none;stroke:var(--ink-800)}
.gauge__fill{fill:none;stroke-linecap:round;transition:stroke-dashoffset var(--t-deliberate) var(--e-out)}
.gauge__fill--ok{stroke:var(--ok-text)} .gauge__fill--warn{stroke:var(--warn-text)} .gauge__fill--crit{stroke:var(--ember-500)}
.gauge__value{font-family:'Space Grotesk';font-weight:700;fill:var(--ink-50)}
.gauge__label{font-family:'Inter Tight';fill:var(--ink-400)}

/* ============================ TOGGLE ============================ */
.toggle{position:relative;display:inline-block;width:56px;height:30px;flex-shrink:0}
.toggle input{opacity:0;width:0;height:0}
.toggle__slider{position:absolute;inset:0;cursor:pointer;border-radius:30px;background:var(--ink-700);border:1px solid var(--ink-600);transition:background var(--t-base) var(--e-standard),border-color var(--t-base) var(--e-standard)}
.toggle__slider::before{content:'';position:absolute;height:24px;width:24px;left:2px;bottom:2px;border-radius:50%;background:var(--ink-300);box-shadow:0 2px 6px rgba(0,0,0,.5);transition:transform var(--t-base) var(--e-spring),background var(--t-base) var(--e-standard)}
.toggle input:checked+.toggle__slider{background:var(--ember-600);border-color:var(--ember-500)}
.toggle input:checked+.toggle__slider::before{transform:translateX(26px);background:var(--ink-50)}
.toggle input:focus-visible+.toggle__slider{box-shadow:var(--focus-ring)}

/* ============================ MODAL ============================ */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:1.5rem;background:rgba(7,4,5,.78);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);opacity:0;visibility:hidden;transition:opacity var(--t-fast) var(--e-standard),visibility var(--t-fast)}
.modal.is-open{opacity:1;visibility:visible}
.modal__dialog{width:100%;max-width:32rem;background:var(--ink-900);border:1px solid var(--ink-700);border-radius:var(--r-2xl);box-shadow:var(--shadow-lg),var(--glow-ember);padding:1.75rem;transform:scale(.96) translateY(8px);opacity:0;transition:transform var(--t-base) var(--e-spring),opacity var(--t-base) var(--e-out);max-height:90vh;overflow-y:auto}
.modal.is-open .modal__dialog{transform:scale(1) translateY(0);opacity:1}
.modal__dialog--danger{border-color:var(--ember-800)}
.modal__head{display:flex;align-items:center;gap:.875rem;margin-bottom:1rem}
.modal__icon{width:44px;height:44px;border-radius:var(--r-md);background:var(--ember-950);border:1px solid var(--ember-800);color:var(--ember-400);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
.modal__title{font-family:'Space Grotesk';font-size:1.25rem;font-weight:600;color:var(--ink-50);margin:0}
.modal__foot{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}

/* ============================ TOAST ============================ */
.toast{position:fixed;top:1rem;right:1rem;z-index:9999;display:flex;align-items:center;gap:.625rem;padding:.875rem 1.125rem;border-radius:var(--r-md);background:var(--ink-850);border:1px solid var(--ink-600);color:var(--ink-100);font-size:.875rem;font-weight:500;box-shadow:var(--shadow-lg);animation:toast-in var(--t-base) var(--e-out)}
.toast.is-leaving{animation:toast-out var(--t-fast) var(--e-in) forwards}
.toast--ok{border-left:3px solid var(--ok-text)}
.toast--err{border-left:3px solid var(--ember-500)}
.toast--warn{border-left:3px solid var(--warn-text)}
.toast--ok i{color:var(--ok-text)} .toast--err i{color:var(--ember-400)} .toast--warn i{color:var(--warn-text)}

/* ============================ EMPTY / ERROR ============================ */
.empty{text-align:center;padding:3rem 1.5rem}
.empty__icon{width:64px;height:64px;margin:0 auto 1rem;border-radius:var(--r-lg);display:flex;align-items:center;justify-content:center;background:var(--ink-850);border:1px solid var(--ink-700);color:var(--ember-400);font-size:1.75rem}
.empty__title{font-family:'Space Grotesk';font-size:1.125rem;font-weight:600;color:var(--ink-100);margin:0 0 .375rem}
.empty__body{color:var(--ink-400);font-size:.875rem;max-width:32rem;margin:0 auto}
.err{text-align:center;padding:5rem 1.5rem;max-width:34rem;margin:0 auto}
.err__code{font-family:'Space Grotesk';font-size:7rem;font-weight:700;line-height:1;letter-spacing:-.04em;color:var(--ember-500);text-shadow:0 0 60px rgba(245,39,59,.45);margin:0}
.err__code--warn{color:var(--warn-text);text-shadow:0 0 60px rgba(251,191,36,.35)}
.err__title{font-family:'Space Grotesk';font-size:1.5rem;font-weight:600;color:var(--ink-50);margin:.5rem 0 .75rem}
.err__body{color:var(--ink-400);margin-bottom:2rem}

/* ============================ TERMINAL ============================ */
.term{background:var(--ink-1000);border:1px solid var(--ink-700);border-radius:var(--r-2xl);box-shadow:var(--shadow-lg);overflow:hidden}
.term__head{padding:.875rem 1.25rem;border-bottom:1px solid var(--ink-700);background:var(--ink-900);display:flex;align-items:center;justify-content:space-between}
.term__title{display:flex;align-items:center;gap:.5rem;font-family:'JetBrains Mono',monospace;font-size:.75rem;color:var(--ink-400)}
.term__title i{color:var(--ember-400)}
.term__dots{display:flex;gap:.375rem}
.term__dots span{width:10px;height:10px;border-radius:50%}
.term__dots span:nth-child(1){background:var(--ember-500)}
.term__dots span:nth-child(2){background:var(--warn-text)}
.term__dots span:nth-child(3){background:var(--ok-text)}
.term__body{padding:1.25rem;min-height:420px;max-height:520px;overflow-y:auto;cursor:text;display:flex;flex-direction:column;gap:.125rem;font-family:'JetBrains Mono',monospace;font-size:.8125rem;line-height:1.7}
.term__line{white-space:pre-wrap;word-break:break-all;color:var(--ink-200)}
.term__line.command{color:var(--ink-400)}
.term__line.output{color:var(--ink-200)}
.term__line.error{color:var(--ember-400)}
.term__line.success{color:var(--ok-text)}
.term__line.warn{color:var(--warn-text)}
.term__prompt-line{display:flex;align-items:center;gap:.5rem}
.term__user{color:var(--ember-300);font-weight:700}
.term__host{color:var(--warn-text)}
.term__path{color:var(--ok-text)}
.term__sym{color:var(--ink-500)}
.term__input{flex:1;background:transparent;border:none;outline:none;color:var(--ink-100);font-family:'JetBrains Mono',monospace;font-size:.8125rem;caret-color:var(--ember-500);padding:0}
.caret{color:var(--ember-500);animation:blink 1.05s steps(1) infinite}
.term__inputline:focus-within .caret{display:none}
.quick-cmd{padding:.375rem .75rem;border-radius:var(--r-sm);font-size:.75rem;font-weight:500;font-family:'JetBrains Mono',monospace;background:var(--ink-850);border:1px solid var(--ink-700);color:var(--ink-300);cursor:pointer;transition:transform var(--t-fast) var(--e-spring),border-color var(--t-fast) var(--e-standard),color var(--t-fast) var(--e-standard)}
.quick-cmd:hover{transform:scale(1.04);border-color:var(--ember-500);color:var(--ember-300)}

/* ============================ LOG STREAM ============================ */
.log-view{background:var(--ink-1000);border:1px solid var(--ink-700);border-radius:var(--r-2xl);overflow:hidden}
.log-stream{padding:1rem 1.25rem;max-height:520px;overflow-y:auto;display:flex;flex-direction:column-reverse;gap:.125rem}
.log-entry{display:flex;gap:.875rem;padding:.3125rem .5rem;border-radius:var(--r-xs);font-family:'JetBrains Mono',monospace;font-size:.75rem;line-height:1.7;border-left:3px solid var(--lv,var(--ink-500));transition:background var(--t-instant) var(--e-standard),transform var(--t-fast) var(--e-out)}
.log-entry:hover{background:var(--ink-900);transform:translateX(3px)}
.log-ts{color:var(--ink-500);flex-shrink:0}
.log-level{flex-shrink:0;width:56px;font-weight:700;color:var(--lv,var(--ink-400))}
.log-src{color:var(--ink-400);flex-shrink:0;width:80px}
.log-msg{color:var(--ink-200);word-break:break-all}
.lv-info{--lv:var(--info-text)} .lv-warn{--lv:var(--warn-text)} .lv-warning{--lv:var(--warn-text)}
.lv-error{--lv:var(--ember-400)} .lv-success{--lv:var(--ok-text)} .lv-debug{--lv:var(--ink-500)}
.lv-critical{--lv:var(--ember-500);background:rgba(245,39,59,.10)}

/* Traffic bar chart */
.bars{display:flex;align-items:flex-end;gap:3px;height:160px}
.bars span{flex:1;border-radius:3px 3px 0 0;transition:height var(--t-slow) var(--e-out)}
.bars__axis{display:flex;justify-content:space-between;font-family:'JetBrains Mono',monospace;font-size:.6875rem;color:var(--ink-500);margin-top:.5rem}

/* Breadcrumb */
.crumb{display:flex;align-items:center;gap:.5rem;font-size:.8125rem;color:var(--ink-500);margin-bottom:.25rem;flex-wrap:wrap}
.crumb a{color:var(--ink-400)}
.crumb a:hover{color:var(--ember-400)}
.crumb__current{color:var(--ink-200)}

/* Landing-specific responsive */
@media(max-width:900px){
  #heroGrid{grid-template-columns:1fr!important;gap:2rem!important}
  #statBar{grid-template-columns:repeat(2,1fr)!important}
  #appsGrid{grid-template-columns:repeat(4,1fr)!important}
}
@media(max-width:560px){#appsGrid{grid-template-columns:repeat(2,1fr)!important}}

/* ============================ RESPONSIVE ============================ */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr!important}
}
@media(max-width:768px){
  .nav__links{display:none}
  .nav__toggle{display:flex}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .page{padding:1.5rem 1rem}
  .wrap{padding:0 1rem}
  .hero{padding:1.5rem}
  .hero__title{font-size:1.5rem}
  .tbl{min-width:640px}
  .page--auth{max-width:32rem}
  .split-auth{grid-template-columns:1fr!important}
}
@media(max-width:560px){
  .grid-4{grid-template-columns:1fr}
  .hero__row{flex-direction:column;align-items:flex-start}
  .modal__foot{flex-direction:column-reverse}
  .modal__foot .btn{width:100%}
}

/* ============================ REDUCED MOTION ============================ */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .dot-live,.ring-live,.breathe,.caret,.hero::after{animation:none!important}
  .dot-live{opacity:1}
}