:root {
  --module-line: rgba(255, 255, 255, 0.12);
  --module-soft: rgba(255, 255, 255, 0.055);
  --module-card: linear-gradient(145deg, rgba(31, 48, 101, 0.72), rgba(8, 17, 38, 0.72));
}

body { overflow-x: hidden; }

.app-shell { grid-template-columns: 220px minmax(0, 1fr); }
.rail { align-items: stretch; padding: 16px 12px; overflow: hidden; }
.brand { width: 100%; height: 62px; display: flex; align-items: center; justify-content: flex-start; gap: 12px; padding: 0 10px; }
.brand-copy { min-width: 0; display: grid; gap: 2px; }
.brand-copy strong { color: #fff; font-size: 13px; letter-spacing: .04em; }
.brand-copy small { color: rgba(220, 232, 255, .55); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; }

.rail-nav { position: relative; width: 100%; margin: 14px 0; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; overflow-x: hidden; scrollbar-width: none; }
.rail-nav::-webkit-scrollbar { display: none; }
.nav-group-label { position: relative; z-index: 2; padding: 12px 12px 3px; color: rgba(210, 224, 255, .44); font-size: 10px; letter-spacing: .18em; }
.nav-lens { width: 100%; height: 46px; border-radius: 15px; transition: transform .48s cubic-bezier(.2,.8,.2,1), width .35s ease, height .35s ease; }
.nav-item { width: 100%; height: 46px; min-height: 46px; display: flex; flex-direction: row; align-items: center; justify-content: flex-start; gap: 12px; padding: 0 13px; border-radius: 15px; }
.nav-item span { font-size: 12px; white-space: nowrap; }
.rail-status { width: 100%; height: 44px; display: flex; align-items: center; justify-content: center; gap: 8px; border-radius: 14px; }
.rail-status b { display: inline; color: rgba(231,239,255,.72); font-size: 10px; font-weight: 550; }

.workspace-view { width: 100%; min-width: 0; }
.section-toolbar { display: flex; justify-content: space-between; align-items: flex-end; gap: 18px; margin-bottom: 22px; }
.section-toolbar h2 { margin: 6px 0 0; color: #fff; font-size: clamp(28px, 3vw, 44px); letter-spacing: -.045em; }
.section-toolbar p { margin: 7px 0 0; color: rgba(223,232,255,.56); }
.data-source-badge, .config-badge { flex: 0 0 auto; padding: 9px 13px; border: 1px solid rgba(138,230,255,.18); border-radius: 999px; background: rgba(98,203,255,.08); color: #9fe8ff; font-size: 11px; }

.device-grid, .pricing-grid, .metric-grid, .settings-grid, .import-grid { display: grid; gap: 14px; }
.device-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.device-card, .pricing-card, .metric-card, .setting-card, .table-card, .referral-card, .commission-card, .profile-card, .subscription-summary, .import-panel, .traffic-panel, .help-card, .notice-card, .guide-steps {
  border: 1px solid var(--module-line); border-radius: 24px; background: var(--module-card); box-shadow: inset 0 1px 0 rgba(255,255,255,.07), 0 22px 50px rgba(0,0,0,.17); backdrop-filter: blur(22px);
}
.device-card { min-height: 158px; padding: 20px; display: grid; align-content: space-between; transition: transform .3s ease, border-color .3s ease; }
.device-card:hover, .pricing-card:hover, .setting-card:hover { transform: translateY(-4px); border-color: rgba(141,224,255,.34); }
.device-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(145deg,#7bf5ff,#7877ff); color: #09142e; font-weight: 800; }
.device-card h3, .pricing-card h3, .setting-card h3 { margin: 14px 0 5px; color: #fff; }
.device-card p, .pricing-card p, .setting-card p, .help-card p, .notice-card p { margin: 0; color: rgba(221,230,255,.58); font-size: 12px; line-height: 1.7; }

.guide-layout, .split-panels, .profile-layout, .subscription-overview { display: grid; grid-template-columns: 1.35fr .65fr; gap: 16px; margin-top: 16px; }
.panel-heading { display: flex; justify-content: space-between; align-items: center; padding: 21px 22px 0; }
.panel-heading h3 { margin: 0; color: #fff; }
.guide-steps { padding-bottom: 18px; }
.guide-steps ol { margin: 0; padding: 0; list-style: none; }
.guide-steps li { margin: 12px 18px 0; padding: 14px 15px; display: flex; gap: 13px; align-items: flex-start; border-radius: 16px; background: var(--module-soft); }
.guide-steps li>b { width: 28px; height: 28px; flex: 0 0 auto; display: grid; place-items: center; border-radius: 10px; background: rgba(108,232,255,.14); color: #9ff2ff; }
.guide-steps li strong { display: block; color: #fff; font-size: 13px; }
.guide-steps li p { margin: 4px 0 0; color: rgba(220,230,255,.52); font-size: 11px; }
.help-card, .notice-card { padding: 24px; }
.help-card h3, .notice-card h3 { margin-top: 0; color: #fff; }

.pricing-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.pricing-card { position: relative; padding: 24px; overflow: hidden; }
.pricing-card.featured { border-color: rgba(104,239,255,.42); background: linear-gradient(150deg,rgba(57,90,203,.76),rgba(8,18,43,.76)); }
.pricing-card .plan-price { margin: 22px 0 6px; color: #fff; }
.pricing-card .plan-price strong { font-size: 34px; font-weight: 750; letter-spacing: -.05em; }
.pricing-card .plan-price span { color: rgba(222,232,255,.5); font-size: 11px; }
.pricing-card ul { min-height: 120px; padding: 0; list-style: none; color: rgba(230,236,255,.68); line-height: 2; font-size: 12px; }
.pricing-card li::before { content: "✓"; margin-right: 8px; color: #73efff; }
.notice-card { margin-top: 16px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }

.subscription-summary, .subscription-tools { min-width: 0; padding: 24px; }
.subscription-summary h3 { margin: 0 0 5px; color: #fff; }
.subscription-tools h3 { margin: 8px 0 6px; color: #fff; }
.subscription-tools>p:not(.eyebrow) { color: rgba(221,231,255,.55); font-size: 11px; }
.subscription-stats { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; margin: 20px 0; }
.subscription-stats div { padding: 14px; border-radius: 16px; background: rgba(255,255,255,.05); }
.subscription-stats span { display: block; color: rgba(218,230,255,.46); font-size: 10px; }
.subscription-stats strong { display: block; margin-top: 5px; color: #fff; font-size: 13px; }
.wide-progress { height: 8px; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; }
.wide-progress i { display: block; width: 34.2%; height: 100%; border-radius: inherit; background: linear-gradient(90deg,#65efff,#8b7aff,#ff77cf); box-shadow: 0 0 18px rgba(105,232,255,.5); }
.masked-link { margin-top: 16px; padding: 13px 15px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border-radius: 15px; background: rgba(3,10,25,.34); color: rgba(224,234,255,.68); font-family: ui-monospace,SFMono-Regular,Consolas,monospace; font-size: 11px; }
.tool-buttons { display: grid; gap: 10px; padding-top: 18px; }
.import-panel { margin-top: 16px; padding: 22px; }
.import-panel h3 { margin: 0 0 14px; color: #fff; }
.import-grid { grid-template-columns: repeat(4,minmax(0,1fr)); }
.import-grid button { min-height: 44px; }

.metric-grid { grid-template-columns: repeat(3,minmax(0,1fr)); margin-bottom: 16px; }
.metric-card { padding: 20px; }
.metric-card span { color: rgba(218,229,255,.5); font-size: 11px; }
.metric-card strong { display: block; margin-top: 9px; color: #fff; font-size: 26px; letter-spacing: -.04em; }
.table-card { overflow: hidden; }
.data-table { min-width: 680px; }
.table-row { display: grid; grid-template-columns: 1.25fr 1fr .72fr 1fr .78fr auto; gap: 14px; align-items: center; padding: 15px 20px; border-bottom: 1px solid rgba(255,255,255,.07); color: rgba(230,236,255,.72); font-size: 12px; }
.table-row:last-child { border-bottom: 0; }
.table-row.header, .table-row.table-head { color: rgba(204,220,255,.38); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; }
.table-row button { min-width: 62px; height: 30px; border: 1px solid rgba(255,255,255,.1); border-radius: 10px; background: rgba(255,255,255,.05); color: rgba(239,245,255,.76); }
.status-dot { display: inline-flex; align-items: center; gap: 7px; color: #7ff1bd; }
.status-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 11px currentColor; }

.referral-card, .commission-card, .profile-card { padding: 24px; }
.referral-card h3, .commission-card h3, .profile-card h3 { margin-top: 0; color: #fff; }
.commission-card strong { display: block; margin: 8px 0 3px; color: #fff; font-size: 34px; }
.account-details { display: grid; gap: 0; }
.account-details div { display: flex; justify-content: space-between; gap: 18px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.07); }
.account-details div:last-child { border: 0; }
.account-details span { color: rgba(217,229,255,.46); font-size: 11px; }
.account-details b { color: rgba(242,246,255,.82); font-size: 12px; }
.settings-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
.setting-card { min-height: 112px; padding: 20px; }
.toggle { width: 42px; height: 24px; display: inline-flex; padding: 3px; border-radius: 999px; background: rgba(109,231,255,.26); }
.toggle::after { content: ""; width: 18px; height: 18px; margin-left: auto; border-radius: 50%; background: #8ff3ff; box-shadow: 0 0 14px rgba(115,239,255,.7); }

.traffic-panel { padding: 22px; }
.bar-chart { height: 210px; display: flex; align-items: flex-end; justify-content: space-around; gap: 10px; padding-top: 28px; }
.bar-chart i { width: min(56px,11%); min-height: 20px; border-radius: 12px 12px 4px 4px; background: linear-gradient(180deg,#8ef4ff,#6968ff); box-shadow: 0 0 24px rgba(94,204,255,.24); animation: chart-rise .8s cubic-bezier(.2,.8,.2,1) both; transform-origin: bottom; }
@keyframes chart-rise { from { transform: scaleY(.08); opacity: .25; } }
.chart-legend { display: flex; justify-content: space-between; color: rgba(215,227,255,.42); font-size: 10px; }
.fallback-toast { position: fixed; left: 50%; bottom: 28px; z-index: 99; transform: translate(-50%,18px); padding: 11px 16px; border: 1px solid rgba(255,255,255,.18); border-radius: 999px; background: rgba(8,14,32,.88); color: #fff; font-size: 12px; opacity: 0; pointer-events: none; transition: .3s ease; backdrop-filter: blur(18px); }
.fallback-toast.is-visible { opacity: 1; transform: translate(-50%,0); }

@media (max-width: 1100px) {
  .device-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pricing-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .pricing-card:last-child { grid-column: 1 / -1; }
  .import-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: minmax(0,1fr); }
  .rail { align-items: center; padding: 0 10px; overflow: visible; }
  .brand, .rail-status, .nav-group-label { display: none; }
  .rail-nav { width: 100%; margin: 0; flex-direction: row; gap: 4px; overflow-x: auto; overflow-y: hidden; }
  .nav-lens { width: 80px; height: 58px; }
  .nav-item { flex: 0 0 80px; width: 80px; height: 58px; min-height: 58px; padding: 0; flex-direction: column; justify-content: center; gap: 3px; }
  .nav-item span { font-size: 9px; }
}

@media (max-width: 760px) {
  html, body, .app-shell { width: 100%; max-width: 100%; min-width: 0; overflow-x: hidden; }
  .main, .topbar, .workspace-view { width: 100%; max-width: calc(100vw - 24px); min-width: 0; overflow-x: hidden; }
  .guest-actions { width: 100%; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 7px; }
  .guest-actions .login-button, .guest-actions .register-button { width: auto !important; min-width: 0; }
  .guest-actions .register-button b { display: none; }
  .workspace-view * { min-width: 0; }
  .section-toolbar { align-items: flex-start; flex-direction: column; }
  .device-grid, .pricing-grid, .metric-grid, .settings-grid, .import-grid { grid-template-columns: minmax(0,1fr); }
  .pricing-card:last-child { grid-column: auto; }
  .guide-layout, .split-panels, .profile-layout, .subscription-overview { width: 100%; min-width: 0; grid-template-columns: minmax(0,1fr); }
  .subscription-summary, .subscription-tools, .import-panel, .section-toolbar, .metric-grid { width: 100%; max-width: calc(100vw - 24px); min-width: 0; }
  .subscription-summary .panel-heading { padding: 10px 0 0; gap: 8px; }
  .subscription-stats { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .masked-link { min-width: 0; }
  .masked-link code { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .tool-buttons { padding: 16px; }
  .table-card { overflow-x: auto; }
  .notice-card { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .bar-chart i { animation: none; }
}

.account-actions { display: flex; align-items: center; gap: 10px; }
.account-actions[hidden], .guest-actions[hidden], .api-state[hidden], .auth-error[hidden] { display: none !important; }
.account-profile { display: flex; align-items: center; gap: 10px; padding: 7px 12px 7px 7px; border: 1px solid rgba(255,255,255,.12); border-radius: 18px; background: rgba(255,255,255,.055); color: inherit; }
.account-profile > span:first-child { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 12px; background: linear-gradient(135deg,#71eef4,#9c7dff); color: #08090d; font-weight: 800; }
.account-profile > span:last-child { display: grid; text-align: left; }
.account-profile b { font-size: 13px; }
.account-profile small { font-size: 10px; opacity: .62; }
.logout-button { padding: 11px 14px; border: 1px solid rgba(255,255,255,.12); border-radius: 14px; background: transparent; color: inherit; }
.auth-error { margin: 0; padding: 10px 12px; border: 1px solid rgba(255,108,145,.35); border-radius: 12px; background: rgba(255,74,118,.09); color: #ffabc0; font-size: 12px; }
.auth-submit:disabled, .logout-button:disabled { opacity: .55; cursor: wait; }
.auth-submit.is-loading span { opacity: .55; }
.api-state { position: relative; z-index: 5; display: flex; align-items: center; gap: 18px; margin: 0 0 18px; padding: 16px 18px; }
.api-state > span { width: 10px; height: 10px; border-radius: 50%; background: #ff6d9d; box-shadow: 0 0 18px currentColor; }
.api-state[data-kind="loading"] > span { background: #76f4f7; animation: pulse 1s infinite; }
.api-state div { flex: 1; }
.api-state h2 { margin: 0 0 3px; font-size: 15px; }
.api-state p { margin: 0; opacity: .66; font-size: 12px; }
.api-state button { padding: 9px 14px; border: 1px solid rgba(255,255,255,.15); border-radius: 12px; background: rgba(255,255,255,.07); color: inherit; }
@media (max-width: 700px) {
  .account-profile > span:last-child { display: none; }
  .logout-button { padding: 10px; }
  .api-state { margin: 10px 12px; }
  .api-state p { font-size: 11px; }
}

/* Monochrome module pass: removes the previous blue-violet dashboard palette. */
:root{--module-line:rgba(241,244,244,.12);--module-soft:rgba(241,244,244,.05);--module-card:linear-gradient(145deg,rgba(38,43,44,.78),rgba(13,16,17,.8))}
.brand-copy small,.nav-group-label,.section-toolbar p,.device-card p,.pricing-card p,.setting-card p,.help-card p,.notice-card p{color:rgba(224,229,229,.53)}
.data-source-badge,.config-badge{border-color:rgba(225,230,230,.18);background:rgba(225,230,230,.07);color:#d8dddd}
.device-icon{background:linear-gradient(145deg,#f3f4f4,#888f90);color:#101314}.pricing-card.featured{border-color:rgba(233,236,236,.31);background:linear-gradient(150deg,rgba(64,70,71,.82),rgba(12,15,16,.86))}.pricing-card li::before{color:#cdd3d3}.wide-progress i{background:linear-gradient(90deg,#f2f4f4,#aeb5b6,#636b6c);box-shadow:0 0 18px rgba(208,214,214,.22)}
.guide-steps li>b{background:rgba(218,224,224,.1);color:#dce1e1}.toggle{background:rgba(190,205,197,.22)}.toggle::after{background:#d9e1dd;box-shadow:0 0 14px rgba(203,219,210,.35)}.bar-chart i{background:linear-gradient(180deg,#e4e8e8,#656d6e);box-shadow:0 0 24px rgba(201,208,208,.18)}

.auth-card.register-mode:not(.code-sent) .verify-only,
.auth-card.register-mode:not(.code-sent) .credential-field,
.auth-card.register-mode:not(.code-sent) .auth-submit,
.auth-card.register-mode .auth-options,
.auth-card:not(.register-mode) .code-request,
.auth-card:not(.register-mode) .turnstile-wrap,
.auth-card:not(.register-mode) .code-sent-note { display: none !important; }
.auth-card.register-mode.code-sent .turnstile-wrap,
.auth-card.register-mode.code-sent .code-request { display: none !important; }
.turnstile-wrap { min-height: 70px; padding: 11px; border: 1px solid rgba(255,255,255,.09); border-radius: 15px; background: rgba(4,6,11,.28); }
.turnstile-wrap > p { margin: 8px 2px 0; color: rgba(222,232,255,.52); font-size: 10px; }
.code-request { width: 100%; height: 50px; padding: 0 16px; display: flex; align-items: center; justify-content: space-between; border: 1px solid rgba(112,247,255,.24); border-radius: 15px; background: rgba(112,247,255,.08); color: #bdfaff; font-weight: 750; }
.code-request:disabled { opacity: .5; cursor: wait; }
.code-sent-note { margin: -2px 0 0; padding: 11px 13px; display: flex; align-items: center; justify-content: space-between; gap: 12px; border: 1px solid rgba(139,255,193,.2); border-radius: 13px; background: rgba(139,255,193,.07); color: #a8f6ca; font-size: 10px; }
.code-sent-note[hidden] { display: none !important; }
.code-sent-note button { border: 0; background: transparent; color: #a8efff; white-space: nowrap; }
.auth-card.code-sent #authEmail { color: rgba(238,244,255,.65); }
.auth-card.code-sent .auth-heading { margin-bottom: 20px; }
@media (max-width: 640px) {
  .turnstile-wrap { overflow: hidden; }
  #turnstileWidget { transform-origin: left top; }
}

/* Phase 4 step 4 customer activation */
.activation-layout{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(320px,.8fr);gap:18px;align-items:stretch}.activation-card,.activation-status{padding:32px;border-radius:28px}.activation-card h3,.activation-status h3{margin:8px 0 10px;font-size:clamp(24px,3vw,38px);letter-spacing:-.04em}.activation-card>p,.activation-status>p{max-width:560px;color:rgba(224,229,229,.62);line-height:1.7}.activation-card form{display:grid;grid-template-columns:1fr auto;gap:12px;margin-top:28px}.activation-card label{grid-column:1/-1;color:rgba(235,240,240,.72);font-size:12px}.activation-card input{min-width:0;height:58px;padding:0 18px;border:1px solid rgba(238,243,243,.18);border-radius:17px;background:rgba(4,7,8,.5);color:#f3f6f6;font:650 15px/1 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.05em;outline:none}.activation-card input:focus{border-color:rgba(230,238,238,.5);box-shadow:0 0 0 4px rgba(238,243,243,.07)}.activation-card button{height:58px;padding:0 20px;display:flex;align-items:center;gap:22px;border:1px solid rgba(255,255,255,.3);border-radius:17px;background:#e8eceb;color:#111516;font-weight:800}.activation-card button:disabled{opacity:.56;cursor:wait}.activation-privacy{font-size:11px}.activation-status{position:relative;overflow:hidden;background:linear-gradient(145deg,rgba(48,54,55,.8),rgba(13,16,17,.85))}.activation-mark{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.activation-mark i{width:12px;height:12px;border-radius:50%;background:#b7c0be;box-shadow:0 0 22px rgba(221,232,229,.38)}.activation-mark span{font:700 11px/1 ui-monospace,monospace;color:rgba(228,234,233,.48)}.activation-status[data-state="verifying"] .activation-mark i,.activation-status[data-state="provisioning"] .activation-mark i{background:#f4d58c;animation:pulse 1s infinite}.activation-status[data-state="success"] .activation-mark i{background:#9ce3bd}.activation-status[data-state="error"] .activation-mark i{background:#ff9baa}.activation-status dl{display:grid;gap:0;margin:22px 0 0}.activation-status dl[hidden]{display:none}.activation-status dl div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-top:1px solid rgba(255,255,255,.09)}.activation-status dt{color:rgba(224,230,229,.5)}.activation-status dd{margin:0;text-align:right;font-weight:700}.subscription-tools[data-mock="true"] .masked-link,.subscription-tools[data-mock="true"] .tool-buttons{display:none}.subscription-tools[data-mock="true"]::after{content:"节点订阅正在同步，请稍后刷新查看";display:block;margin-top:18px;padding:14px;border:1px solid rgba(48,65,74,.13);border-radius:14px;color:rgba(43,57,64,.72)}
@media(max-width:850px){.activation-layout{grid-template-columns:1fr}.activation-card,.activation-status{padding:24px}.activation-card form{grid-template-columns:1fr}.activation-card button{justify-content:space-between;width:100%}}
@media(max-width:430px){.activation-card,.activation-status{padding:20px;border-radius:22px}.activation-card h3,.activation-status h3{font-size:27px}.activation-card input{font-size:12px;padding:0 13px;letter-spacing:.02em}.activation-layout{gap:12px}}
.activation-card>p,.activation-status>p,.activation-privacy{color:rgba(45,57,64,.7)}.activation-card label{color:rgba(43,54,60,.72)}.activation-card input{border-color:rgba(49,62,69,.2);background:rgba(48,58,63,.12);color:#263239}.activation-card input::placeholder{color:rgba(45,55,60,.48)}.activation-status dl div{border-top-color:rgba(48,60,66,.14)}.activation-status dt{color:rgba(43,54,60,.58)}