/* ============================================================
   Arbitrum Wallet — visual system ("private bank" dark theme)
   Display/serif: Instrument Serif (gateway screens only)
   Body: Manrope · Data: IBM Plex Mono
   ============================================================ */

:root{
  --bg:#05030E;
  --shell:#0A0D13;
  --panel:#0F131B;
  --panel-2:#151B26;
  --field:#0C0F17;
  --border:#232B3A;
  --border-soft:#1A2130;
  --blue:#10B981;
  --blue-deep:#0C9D6C;
  --blue-dim:rgba(16,185,129,.14);
  --blue-dim-2:rgba(16,185,129,.24);
  --ink:#E9ECF2;
  --ink-dim:#9AA3B5;
  --ink-faint:#626C80;
  --green:#7FB69A;
  --green-dim:rgba(127,182,154,.14);
  --amber:#FFAD5A;
  --amber-dim:rgba(255,173,90,.14);
  --red:#C9605F;
  --red-dim:rgba(201,96,95,.14);
  --font-display:"Manrope",sans-serif;
  --font-serif:"Instrument Serif",Georgia,serif;
  --font-body:"Manrope",sans-serif;
  --font-mono:"IBM Plex Mono",monospace;
  --r-card:20px;
  --r-btn:14px;
  --r-field:14px;
  --r-sm:10px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;color:var(--ink)}
input::placeholder,textarea::placeholder{color:var(--ink-faint)}

.app-shell{max-width:440px;margin:0 auto;min-height:100vh;min-height:100dvh;background:var(--shell);position:relative;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top);border-left:1px solid var(--border-soft);border-right:1px solid var(--border-soft)}
.screen{flex:1;padding:26px 22px 24px}
.screen.has-tabbar{padding-bottom:112px}
.center{text-align:center}

/* ---------- type ---------- */
.h-display{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em}
.h-serif{font-family:var(--font-serif);font-weight:400;letter-spacing:0}
h1.page-title{font-family:var(--font-display);font-weight:700;font-size:18px;text-align:center;margin:2px 0 0;letter-spacing:-.01em}
.eyebrow{font-family:var(--font-mono);font-weight:500;font-size:11px;color:var(--ink-dim)}
.mono{font-family:var(--font-mono)}
.muted{color:var(--ink-dim)}
.muted-2{color:var(--ink-faint)}
.teal{color:var(--green)}
.link{color:var(--blue);font-weight:600;font-size:12px}

/* ---------- chrome ---------- */
.topbar{display:flex;align-items:center;justify-content:center;position:relative;min-height:40px;margin-bottom:20px}
.back-btn{position:absolute;left:0;top:50%;transform:translateY(-50%);width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--r-sm);color:var(--ink)}
.back-btn svg{width:18px;height:18px}

.logo-tile{border-radius:24%;display:block;object-fit:cover;flex-shrink:0;background:#12213B}

/* ---------- buttons ---------- */
.btn{display:flex;align-items:center;justify-content:center;width:100%;border:none;border-radius:var(--r-btn);font-family:var(--font-display);font-weight:600;font-size:15px;padding:15px;color:#fff;transition:transform .08s ease}
.btn-primary{background:var(--blue);box-shadow:0 1px 0 rgba(255,255,255,.15) inset,0 10px 22px -10px rgba(16,185,129,.55)}
.btn-primary:active{transform:scale(.98)}
.btn-primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}

/* ---------- surfaces ---------- */
.panel{background:var(--panel);border:1px solid var(--border-soft);border-radius:var(--r-card)}
.panel-row{display:flex;align-items:center;justify-content:space-between;padding:15px 18px}
.field{background:var(--field);border:1px solid var(--border);border-radius:var(--r-field);padding:15px 16px;width:100%}
.field input,.field select,.field textarea{background:none;border:none;outline:none;color:var(--ink);font-family:var(--font-display);font-weight:600;font-size:16px;width:100%}
.field textarea{font-family:var(--font-mono)!important;font-weight:400!important;font-size:13px!important}
.field-row{display:flex;align-items:center;gap:12px}
.field-row input{min-width:0}
.icon-btn{background:none;border:1px solid var(--border);border-radius:var(--r-sm);width:38px;height:38px;display:flex;align-items:center;justify-content:center;color:var(--ink-dim);flex-shrink:0}
.select-wrap{width:100%;border:none;outline:none;background:none;color:var(--ink);font-family:var(--font-display);font-weight:600;font-size:15px;padding:6px 0;appearance:none;-webkit-appearance:none;background-image:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="%239AA3B5" stroke-width="2.6"><path d="m6 9 6 6 6-6"/></svg>');background-repeat:no-repeat;background-position:right 2px center}

/* ---------- pills / badges ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-family:var(--font-mono);font-size:10.5px;font-weight:500}
.pill-teal{background:var(--green-dim);color:var(--green)}
.pill-blue{background:var(--blue-dim);color:var(--blue)}
.pill-dot{width:6px;height:6px;border-radius:50%;background:currentColor}

/* ---------- tab bar ---------- */
.tabbar{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:440px;background:rgba(10,13,19,.92);backdrop-filter:blur(16px);border-top:1px solid var(--border-soft);display:flex;padding:10px 8px calc(8px + env(safe-area-inset-bottom));z-index:20;gap:4px}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;background:none;border:none;color:var(--ink-faint);font-family:var(--font-body);font-size:10px;font-weight:600;padding:7px 0;border-radius:12px}
.tab svg{width:21px;height:21px}
.tab.active{color:var(--blue);background:var(--blue-dim)}

/* ---------- balance card (hero) ---------- */
.balance-card{border-radius:26px;background:radial-gradient(120% 140% at 88% -10%,rgba(16,185,129,.22),transparent 55%),var(--panel);padding:26px 22px;position:relative;overflow:hidden;border:1px solid var(--border-soft)}
.balance-card .chev-mark{position:absolute;top:0;right:0;height:100%;opacity:.4;pointer-events:none}
.balance-amount{font-family:var(--font-mono);font-weight:600;font-size:36px;margin:12px 0 2px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.live-badge{display:inline-flex;align-items:center;gap:6px}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(127,182,154,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(127,182,154,.5)}70%{box-shadow:0 0 0 6px rgba(127,182,154,0)}100%{box-shadow:0 0 0 0 rgba(127,182,154,0)}}

/* ---------- quick actions ---------- */
.quick-actions{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:18px}
.qa-btn{background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--ink);font-family:var(--font-body);font-size:10.5px;font-weight:600;padding:6px 0}
.qa-icon{width:44px;height:44px;border-radius:14px;background:var(--panel-2);border:1px solid var(--border-soft);display:flex;align-items:center;justify-content:center;color:var(--blue)}
.qa-btn:active .qa-icon{background:var(--blue-dim)}

/* ---------- asset / row list ---------- */
.row-list .row{display:flex;align-items:center;gap:13px;padding:14px 0;border-bottom:1px solid var(--border-soft)}
.row-list .row:last-child{border-bottom:none}
.avatar{width:40px;height:40px;border-radius:12px;background:var(--panel-2);border:1px solid var(--border-soft);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:14px;color:var(--blue);flex-shrink:0}
.row-main{flex:1;min-width:0}
.row-title{font-family:var(--font-display);font-weight:600;font-size:13.5px}
.row-sub{font-size:10.5px;color:var(--ink-dim);font-family:var(--font-mono);margin-top:2px}
.row-end{text-align:right;flex-shrink:0}
.row-amount{font-family:var(--font-mono);font-weight:500;font-size:13px}
.row-usd{font-size:10px;color:var(--ink-dim);margin-top:2px}

/* ---------- activity / tx ---------- */
.chip-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin-bottom:20px;scrollbar-width:none}
.chip-row::-webkit-scrollbar{display:none}
.chip{border:1px solid var(--border);background:var(--panel);color:var(--ink-dim);border-radius:999px;padding:9px 16px;font-family:var(--font-body);font-size:11.5px;font-weight:600;white-space:nowrap;flex-shrink:0}
.chip.active{background:var(--blue);border-color:var(--blue);color:#fff}
.tx-card{display:flex;align-items:center;gap:13px;background:var(--panel);border:1px solid var(--border-soft);border-radius:18px;padding:15px;margin-bottom:10px}
.tx-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.tx-icon.send{background:var(--blue-dim);color:var(--blue)}
.tx-icon.receive{background:var(--green-dim);color:var(--green)}
.status-line{display:flex;align-items:center;gap:6px;font-size:10px;font-weight:500;margin-top:4px;color:var(--ink-dim)}
.status-dot{width:6px;height:6px;border-radius:50%}

/* ---------- settings ---------- */
.section-label{font-family:var(--font-mono);font-size:11px;font-weight:500;color:var(--ink-dim);margin:22px 0 8px}
.callout-danger{display:flex;gap:13px;background:var(--red-dim);border:1px solid rgba(201,96,95,.32);border-radius:18px;padding:16px;margin-top:16px}
.callout-danger svg{color:var(--red);flex-shrink:0}
.callout-danger strong{color:#E3AEAD;display:block;font-size:12px;margin-bottom:4px;font-family:var(--font-display);font-weight:600}
.callout-danger p{color:#B99799;font-size:10.5px;margin:2px 0;line-height:1.5}
.switch{width:44px;height:25px;border-radius:999px;position:relative;border:none;flex-shrink:0;background:var(--panel-2);border:1px solid var(--border)}
.switch.on{background:var(--blue);border-color:var(--blue)}
.switch::after{content:"";position:absolute;top:2px;left:2px;width:19px;height:19px;border-radius:50%;background:#fff;transition:left .15s ease}
.switch.on::after{left:21px}

/* ---------- misc ---------- */
.hr{height:1px;background:var(--border-soft);border:none;margin:20px 0}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}
.error-text{color:var(--red);font-size:11.5px;margin-top:10px;min-height:16px}
.hidden{display:none!important}
.spinner{width:16px;height:16px;border-radius:50%;border:2.5px solid rgba(255,255,255,.35);border-top-color:#fff;animation:spin .7s linear infinite;display:inline-block;vertical-align:-3px;margin-right:8px}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- modals ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(4,4,10,.6);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;z-index:50;padding:0}
.modal-overlay.center-modal{align-items:center;padding:22px}
.modal-card{background:var(--panel);border:1px solid var(--border);border-radius:24px 24px 0 0;padding:26px 22px calc(26px + env(safe-area-inset-bottom));width:100%;max-width:440px}
.modal-overlay.center-modal .modal-card{border-radius:22px;max-width:380px}
.modal-title{font-family:var(--font-display);font-weight:700;font-size:16px;margin:0 0 6px}
.modal-sub{color:var(--ink-dim);font-size:11.5px;margin:0 0 18px;line-height:1.5}
.mnemonic-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;background:var(--field);border:1px solid var(--border);border-radius:16px;padding:14px;margin:16px 0}
.mnemonic-word{display:flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;background:var(--panel-2);border:1px solid var(--border-soft);border-radius:9px;padding:9px 11px}
.mnemonic-word .idx{color:var(--ink-faint);font-size:10px;width:14px;flex-shrink:0}
.copy-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--field);border:1px solid var(--border);border-radius:14px;padding:13px 15px;font-family:var(--font-mono);font-size:11px;word-break:break-all}
.copy-btn-sm{background:var(--blue-dim);color:var(--blue);border:none;border-radius:9px;padding:7px 12px;font-size:10px;font-weight:600;flex-shrink:0;white-space:nowrap;font-family:var(--font-body)}
.mnemonic-textarea{width:100%;background:var(--field);border:1px solid var(--border);border-radius:14px;padding:13px 15px;font-family:var(--font-mono);font-size:12px;color:var(--ink);line-height:1.7;resize:none;margin:16px 0;display:block}
.mnemonic-textarea:focus{outline:none;border-color:var(--blue)}

.step{display:none}
.step.active{display:block}
.step.welcome{display:none}
.step.welcome.active{display:flex;flex-direction:column}
.welcome-art{display:flex;align-items:center;justify-content:center;margin:0 auto}
.dots{display:flex;justify-content:center;gap:7px;margin-top:auto}
.dot{width:6px;height:6px;border-radius:50%;background:var(--border);transition:background .2s,width .2s}
.dot.active{background:var(--blue);width:18px;border-radius:4px}
.checkbox-row{display:flex;align-items:flex-start;gap:12px;margin:18px 0}
.checkbox-row input[type=checkbox]{width:20px;height:20px;margin-top:2px;accent-color:var(--blue);flex-shrink:0}
.checkbox-row label{font-size:11.5px;color:var(--ink-dim);line-height:1.5}
.status-banner{border-radius:16px;padding:14px 16px;font-size:11.5px;line-height:1.5;margin-top:16px}
.status-banner.ok{background:var(--green-dim);color:var(--green);border:1px solid rgba(127,182,154,.35)}
.status-banner.err{background:var(--red-dim);color:var(--red);border:1px solid rgba(201,96,95,.35)}

/* ---------- onboarding choice rows ---------- */
.choice-row{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:18px;border-radius:20px;background:var(--panel);border:1px solid var(--border-soft);color:inherit;margin-bottom:12px}
.choice-icon{width:46px;height:46px;border-radius:13px;background:var(--blue-dim);color:var(--blue);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.choice-body{flex:1;min-width:0}
.choice-body .h-display{font-size:14.5px;margin:0 0 3px}
.choice-body p{font-size:11px;color:var(--ink-dim);margin:0;line-height:1.5}
.choice-chev{color:var(--ink-faint);flex-shrink:0}

/* ---------- account list rows ---------- */
.acct-row{width:100%;text-align:left;color:inherit;padding:15px 17px;border-radius:16px;background:var(--panel);border:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between}
.acct-row.active{border-color:var(--blue)}

/* ---------- node status dot ---------- */
.dot-status{width:8px;height:8px;border-radius:50%;flex-shrink:0}

/* ---------- fee tier picker ---------- */
.fee-tiers{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.fee-tier{background:var(--panel);border:1px solid var(--border-soft);border-radius:14px;padding:11px 8px;display:flex;flex-direction:column;align-items:center;gap:4px;color:var(--ink-dim)}
.fee-tier-label{font-family:var(--font-body);font-weight:600;font-size:11px}
.fee-tier-value{font-family:var(--font-mono);font-size:10.5px}
.fee-tier.active{border-color:var(--blue);background:var(--blue-dim);color:var(--ink)}
.fee-tier.active .fee-tier-value{color:var(--blue)}

/* ---------- watch-only badge ---------- */
.watch-badge{display:inline-flex;align-items:center;gap:6px;background:var(--amber-dim);color:var(--amber);border-radius:999px;padding:5px 12px;font-family:var(--font-mono);font-size:10px;font-weight:500}

/* ---------- connection / session cards (WalletConnect) ---------- */
.session-card{display:flex;align-items:center;gap:13px;background:var(--panel);border:1px solid var(--border-soft);border-radius:16px;padding:14px;margin-bottom:10px}
.session-icon{width:38px;height:38px;border-radius:10px;background:var(--panel-2);object-fit:cover;flex-shrink:0}
.session-main{flex:1;min-width:0}
.session-name{font-family:var(--font-display);font-weight:600;font-size:13px}
.session-meta{font-size:10.5px;color:var(--ink-dim);margin-top:2px}
.session-disconnect{background:none;border:1px solid var(--border);color:var(--red);border-radius:9px;padding:7px 12px;font-size:10.5px;font-weight:600;flex-shrink:0}
.paste-row{display:flex;gap:8px}
.paste-row .field{flex:1}
.request-card{background:var(--field);border:1px solid var(--border);border-radius:16px;padding:16px;margin:16px 0}
.request-method{font-family:var(--font-mono);font-size:11px;color:var(--blue);background:var(--blue-dim);display:inline-block;padding:3px 10px;border-radius:999px;margin-bottom:10px}
.request-detail{font-family:var(--font-mono);font-size:11px;color:var(--ink-dim);word-break:break-all;line-height:1.6}