:root {
  --ink: #08100e;
  --panel: #0d1714;
  --panel-2: #111f1b;
  --line: rgba(210, 255, 232, .13);
  --muted: #87a399;
  --paper: #dff7e9;
  --signal: #73ff9e;
  --signal-dark: #103d23;
  --amber: #ffb86b;
  --danger: #ff6c6c;
  --shadow: 0 28px 70px rgba(0, 0, 0, .38);
  --display: "Aptos Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", "Cascadia Code", "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--ink); }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--paper);
  font-family: var(--display);
  background:
    radial-gradient(circle at 80% 0%, rgba(48, 132, 78, .22), transparent 32rem),
    linear-gradient(135deg, rgba(115,255,158,.035) 25%, transparent 25%) 0 0 / 24px 24px,
    var(--ink);
}
button, input, select { font: inherit; }
a { color: inherit; text-decoration: none; }
.noise {
  position: fixed; inset: 0; z-index: -1; opacity: .2; pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
}
.brand { display: flex; align-items: center; gap: 12px; font: 700 14px/1 var(--mono); letter-spacing: .06em; }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px; color: var(--ink);
  background: var(--signal); font-weight: 900; box-shadow: 6px 6px 0 var(--signal-dark);
}
.quiet-link { color: var(--muted); font: 600 12px var(--mono); letter-spacing: .06em; }
.button-reset { border: 0; background: none; cursor: pointer; }
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px;
  border: 1px solid var(--line); padding: 0 22px; cursor: pointer; font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--ink); background: var(--signal); border-color: var(--signal); box-shadow: 7px 7px 0 var(--signal-dark); }
.button.secondary { color: var(--paper); background: var(--panel-2); }
.button:disabled { cursor: not-allowed; filter: grayscale(1); opacity: .42; transform: none; }
.button.wide { width: 100%; justify-content: space-between; }
.eyebrow { color: var(--signal); font: 700 11px var(--mono); letter-spacing: .14em; }

/* Landing */
.landing-shell { min-height: 100vh; display: grid; grid-template-rows: auto 1fr auto auto; max-width: 1500px; margin: auto; padding: 32px 5vw 26px; }
.topline, .activation-header, .admin-header { display: flex; justify-content: space-between; align-items: center; }
.hero { align-self: center; max-width: 940px; padding: 8vh 0 6vh; }
.hero-kicker { display: flex; align-items: center; gap: 12px; color: var(--muted); font: 700 11px var(--mono); letter-spacing: .16em; }
.hero-kicker span { width: 36px; height: 1px; background: var(--signal); }
.hero h1 { margin: 28px 0; max-width: 900px; font-size: clamp(3.7rem, 8vw, 8.4rem); line-height: .88; letter-spacing: -.065em; }
.hero h1 em { color: var(--signal); font-style: normal; }
.hero p { max-width: 620px; color: #a7beb6; font-size: clamp(1rem, 1.6vw, 1.3rem); line-height: 1.8; }
.hero-actions { display: flex; align-items: center; gap: 28px; margin-top: 38px; }
.system-chip, .node-status { display: flex; align-items: center; gap: 9px; color: var(--muted); font: 700 10px var(--mono); letter-spacing: .1em; }
.system-chip i, .node-status i, .mode-pill i { width: 7px; height: 7px; background: var(--signal); border-radius: 50%; box-shadow: 0 0 14px var(--signal); }
.route-strip { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); background: rgba(8,16,14,.55); }
.route-strip div { display: flex; align-items: center; gap: 15px; padding: 22px; border-right: 1px solid var(--line); }
.route-strip div:last-child { border: 0; }
.route-strip b { color: var(--signal); font: 800 11px var(--mono); }
.route-strip span { font-size: 13px; font-weight: 700; }
.landing-footer { display: flex; justify-content: space-between; padding-top: 22px; color: #566e65; font: 10px var(--mono); letter-spacing: .08em; }

/* Activation */
.activation-shell { min-height: 100vh; max-width: 1320px; margin: auto; padding: 32px 4vw; }
.activation-header { margin-bottom: 7vh; }
.mode-pill { display: flex; align-items: center; gap: 9px; padding: 9px 13px; border: 1px solid var(--line); color: var(--muted); font: 700 10px var(--mono); letter-spacing: .1em; }
.mode-pill.live { color: var(--signal); }
.activation-grid { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, .75fr); gap: 24px; }
.main-panel, .side-panel, .console-panel { background: rgba(13,23,20,.9); border: 1px solid var(--line); box-shadow: var(--shadow); }
.main-panel { padding: clamp(26px, 5vw, 68px); position: relative; overflow: hidden; }
.main-panel::after { content: ""; position: absolute; width: 320px; height: 320px; right: -190px; top: -190px; border: 1px solid rgba(115,255,158,.25); border-radius: 50%; box-shadow: 0 0 0 45px rgba(115,255,158,.025), 0 0 0 90px rgba(115,255,158,.02); }
.main-panel h1 { margin: 12px 0 10px; font-size: clamp(2rem, 4vw, 4.2rem); line-height: 1; letter-spacing: -.045em; }
.location-line { display: flex; gap: 9px; align-items: center; color: var(--muted); }
.flag { padding: 3px 6px; color: var(--signal); border: 1px solid rgba(115,255,158,.3); font: 700 10px var(--mono); }
.dot { color: var(--signal); }
.status-block { display: flex; align-items: center; gap: 18px; margin: 46px 0 20px; padding: 20px; border: 1px solid var(--line); background: #09120f; }
.status-block small { display: block; margin-bottom: 6px; color: var(--signal); font: 700 9px var(--mono); letter-spacing: .14em; }
.status-block strong { font-size: 15px; }
.radar { position: relative; width: 40px; height: 40px; border: 1px solid rgba(115,255,158,.2); border-radius: 50%; }
.radar span { position: absolute; inset: 8px; border: 1px solid rgba(115,255,158,.26); border-radius: 50%; }
.radar span + span { inset: 15px; }
.radar b { position: absolute; left: 50%; top: 50%; width: 4px; height: 4px; background: var(--signal); border-radius: 50%; box-shadow: 0 0 12px var(--signal); animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { transform: scale(2.4); opacity: .5; } }
.number-card, .code-card { padding: 24px; border: 1px solid var(--line); }
.code-card { margin-top: 12px; background: linear-gradient(115deg, rgba(115,255,158,.08), transparent 60%); }
.number-meta { display: flex; justify-content: space-between; color: var(--muted); font: 700 9px var(--mono); letter-spacing: .13em; }
.number-row, .code-row { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 16px; }
.number-row strong { font: 700 clamp(1.7rem, 4vw, 3.5rem) var(--mono); letter-spacing: -.055em; }
.code-row strong { color: var(--signal); font: 800 clamp(2.2rem, 5vw, 4.7rem) var(--mono); letter-spacing: .06em; }
.copy-button { flex: 0 0 auto; border: 1px solid var(--line); background: transparent; color: var(--paper); padding: 10px 14px; cursor: pointer; font-weight: 700; }
.copy-button.accent { color: var(--signal); border-color: rgba(115,255,158,.3); }
.copy-button:disabled { opacity: .35; }
.code-card p { margin: 12px 0 0; color: var(--muted); font-size: 12px; }
.action-row { display: flex; align-items: center; gap: 22px; margin-top: 22px; }
.text-button { border: 0; background: none; color: var(--muted); cursor: pointer; }
.text-button:disabled { opacity: .35; cursor: not-allowed; }
.error-box, .form-error { margin-top: 14px; padding: 12px 14px; border-left: 3px solid var(--danger); background: rgba(255,108,108,.08); color: #ffc0c0; font-size: 13px; }
.side-panel { padding: 28px; align-self: start; }
.side-heading, .panel-title { display: flex; justify-content: space-between; align-items: center; padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.side-heading span { font-weight: 800; }
.side-heading b, .panel-title > b { color: var(--signal); font: 700 10px var(--mono); }
.steps { padding: 6px 0 0; margin: 0; list-style: none; }
.steps li { display: flex; gap: 16px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.steps i { display: grid; place-items: center; width: 27px; height: 27px; flex: 0 0 auto; color: var(--signal); border: 1px solid rgba(115,255,158,.3); font: normal 700 10px var(--mono); }
.steps strong { font-size: 14px; }
.steps p, .rule-card p { margin: 6px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }
.rule-card { margin-top: 22px; padding: 18px; background: #09120f; border: 1px solid var(--line); }
.rule-card > span { color: var(--amber); font: 700 9px var(--mono); letter-spacing: .12em; }
.rule-card b { color: var(--signal); }
.trace-id { margin-top: 26px; color: #486158; font: 10px var(--mono); letter-spacing: .12em; }

/* Login */
.login-shell { min-height: 100vh; display: grid; grid-template-columns: 1.1fr .9fr; }
.login-art { display: flex; flex-direction: column; justify-content: space-between; min-height: 100vh; padding: 48px 6vw; background: var(--panel); border-right: 1px solid var(--line); }
.login-art h1 { margin: 14px 0; font-size: clamp(3rem, 7vw, 7rem); line-height: .88; letter-spacing: -.06em; }
.login-art p { color: var(--muted); font-size: 18px; }
.login-art small { color: #42584f; font: 10px var(--mono); letter-spacing: .14em; }
.login-form-wrap { display: grid; place-items: center; padding: 30px; }
.login-form { width: min(420px, 100%); }
.form-index { color: var(--signal); font: 700 10px var(--mono); letter-spacing: .13em; }
.login-form h2 { margin: 12px 0 36px; font-size: 2.2rem; }
label { display: grid; gap: 9px; color: var(--muted); font-size: 12px; font-weight: 700; }
input, select {
  width: 100%; min-height: 48px; border: 1px solid var(--line); border-radius: 0; outline: 0;
  background: #09120f; color: var(--paper); padding: 0 14px;
}
input:focus, select:focus { border-color: var(--signal); box-shadow: 0 0 0 2px rgba(115,255,158,.08); }
.login-form label { margin-bottom: 18px; }
.login-form .button { margin-top: 12px; }

/* Admin */
.admin-shell { max-width: 1540px; margin: auto; padding: 30px 4vw 70px; }
.admin-header { padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.admin-actions { display: flex; align-items: center; gap: 28px; }
.dashboard-intro { display: flex; justify-content: space-between; align-items: end; padding: 52px 0 24px; }
.dashboard-intro h1 { margin: 10px 0 0; font-size: clamp(2.4rem, 5vw, 5rem); letter-spacing: -.055em; }
.live-readiness { display: grid; gap: 3px; min-width: 190px; padding: 13px 16px; border-left: 3px solid var(--amber); background: rgba(255,184,107,.06); }
.live-readiness.ready { border-color: var(--signal); background: rgba(115,255,158,.06); }
.live-readiness span { color: var(--muted); font: 9px var(--mono); letter-spacing: .12em; }
.live-readiness b { font-size: 13px; }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-bottom: 24px; background: var(--line); border: 1px solid var(--line); }
.metrics article { padding: 22px; background: var(--panel); }
.metrics span { display: block; color: var(--muted); font-size: 12px; }
.metrics strong { display: block; margin: 10px 0 5px; font: 800 2.7rem var(--mono); }
.metrics small { color: #4a635a; font: 9px var(--mono); letter-spacing: .12em; }
.metrics .metric-accent strong { color: var(--signal); }
.success-banner { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 24px; padding: 18px; background: rgba(115,255,158,.07); border: 1px solid rgba(115,255,158,.28); }
.success-banner div { display: grid; gap: 4px; }
.success-banner span { color: var(--muted); font: 10px var(--mono); }
.admin-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, .78fr); gap: 24px; }
.console-panel { padding: 26px; }
.panel-title span { color: var(--signal); font: 700 9px var(--mono); letter-spacing: .12em; }
.panel-title h2 { margin: 6px 0 0; font-size: 20px; }
.batch-form { display: grid; gap: 17px; padding-top: 22px; }
.field-pair, .field-trio { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field-trio { grid-template-columns: repeat(3, 1fr); }
.batch-list { max-height: 570px; overflow: auto; }
.batch-item { display: grid; grid-template-columns: minmax(0, 1fr) auto auto; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); }
.batch-item > div:first-child { display: grid; gap: 5px; }
.batch-item strong { font-size: 13px; }
.batch-item span { color: var(--muted); font-size: 10px; }
.batch-count b { color: var(--signal); font: 700 20px var(--mono); }
.batch-item > a { color: var(--signal); font: 700 10px var(--mono); }
.empty-state { padding: 60px 0; text-align: center; color: var(--muted); }
.link-table-panel { margin-top: 24px; }
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: 12px; }
th { color: var(--muted); font: 700 9px var(--mono); letter-spacing: .08em; text-align: left; }
th, td { padding: 15px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
td:first-child a { color: var(--signal); font-family: var(--mono); }
.tag, .state { padding: 5px 7px; border: 1px solid var(--line); font: 700 9px var(--mono); }
.state-code_received, .state-waiting_sms { color: var(--signal); border-color: rgba(115,255,158,.25); }
.state-failed, .state-expired, .state-cancelled { color: var(--danger); border-color: rgba(255,108,108,.24); }

.center-shell { min-height: 100vh; display: grid; place-content: center; justify-items: start; padding: 8vw; }
.center-shell .error-code { color: var(--signal); font: 800 12px var(--mono); letter-spacing: .2em; }
.center-shell h1 { margin: 12px 0; font-size: clamp(2.6rem, 7vw, 6rem); letter-spacing: -.06em; }
.center-shell p { color: var(--muted); margin: 0 0 30px; }

@media (max-width: 900px) {
  .activation-grid, .admin-grid, .login-shell { grid-template-columns: 1fr; }
  .login-art { min-height: 44vh; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .route-strip { grid-template-columns: 1fr 1fr; }
  .route-strip div:nth-child(2) { border-right: 0; }
  .route-strip div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 620px) {
  .landing-shell, .activation-shell, .admin-shell { padding-left: 18px; padding-right: 18px; }
  .hero h1 { font-size: 3.5rem; }
  .hero-actions, .dashboard-intro, .success-banner { align-items: stretch; flex-direction: column; }
  .activation-header { margin-bottom: 34px; }
  .activation-grid { gap: 14px; }
  .main-panel, .side-panel, .console-panel { padding: 20px; }
  .number-row, .code-row { align-items: flex-start; flex-direction: column; }
  .number-row strong { font-size: 1.65rem; }
  .code-row strong { font-size: 3rem; }
  .action-row { align-items: stretch; flex-direction: column; }
  .metrics, .route-strip, .field-pair, .field-trio { grid-template-columns: 1fr; }
  .route-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .admin-actions .node-status { display: none; }
  .live-readiness { margin-top: 16px; }
}