:root {
  --bg: #0a0a0a;
  --bg-elevated: #141414;
  --bg-input: #1a1a1a;
  --border: #2a2a2a;
  --text: #f2f2f2;
  --text-dim: #8a8a8a;
  --gold: #d4a017;
  --gold-soft: #c9a227;
  --green: #2ecc71;
  --red: #e74c3c;
  --blue: #3a7bd5;
  --danger: #c0392b;
  --radius: 12px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --font: "SF Pro Display", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  -webkit-tap-highlight-color: transparent;
  -webkit-text-size-adjust: 100%;
}

body {
  background:
    radial-gradient(ellipse 120% 60% at 50% -10%, rgba(212, 160, 23, 0.12), transparent 55%),
    linear-gradient(180deg, #111 0%, var(--bg) 40%);
  min-height: 100dvh;
}

.screen {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px calc(28px + var(--safe-bottom));
}

.hidden {
  display: none !important;
}

/* Auth */
.auth-box {
  margin-top: 18vh;
  padding: 28px 20px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.auth-hint {
  color: var(--text-dim);
  margin: 12px 0 20px;
  font-size: 15px;
}

/* Brand */
.brand {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gold);
  text-align: center;
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.header .brand {
  font-size: 22px;
  text-align: left;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
}

/* Hero price */
.hero-price {
  text-align: center;
  padding: 24px 12px 28px;
  margin-bottom: 8px;
}

.symbol {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--gold-soft);
  margin-bottom: 8px;
}

.hero-price .label {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.price {
  font-size: 52px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--text);
}

.bid-ask {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--text-dim);
}

.bid-ask strong {
  color: var(--text);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.ea-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
}

.ea-status .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.ea-status.online {
  background: rgba(46, 204, 113, 0.12);
  border-color: rgba(46, 204, 113, 0.35);
  color: var(--green);
}

.ea-status.online .dot {
  background: var(--green);
  box-shadow: 0 0 8px rgba(46, 204, 113, 0.7);
}

.ea-status.offline {
  background: rgba(231, 76, 60, 0.12);
  border-color: rgba(231, 76, 60, 0.35);
  color: var(--red);
}

.ea-status.offline .dot {
  background: var(--red);
}

.btn-pause {
  background: rgba(231, 76, 60, 0.12);
  color: var(--red);
  border: 1px solid rgba(231, 76, 60, 0.4);
}

.btn-pause.resume {
  background: rgba(46, 204, 113, 0.14);
  color: var(--green);
  border-color: rgba(46, 204, 113, 0.4);
}

/* Panels */
.panel {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
}

.panel-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-title {
  font-size: 16px;
  font-weight: 600;
}

.count-badge {
  font-size: 13px;
  color: var(--text-dim);
}

.field-label {
  display: block;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

/* Inputs */
.input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 18px;
  font-variant-numeric: tabular-nums;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.input:focus {
  border-color: var(--gold);
}

.row > .input-step,
.row > .btn-accent {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
}

.input-step {
  text-align: center;
  padding-right: 28px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%8a8a8a' d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  color-scheme: dark;
}

.alert-price-input {
  flex: 1;
  min-width: 0;
}

/* Buttons */
.btn {
  height: 48px;
  padding: 0 16px;
  border: none;
  border-radius: 10px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.15s ease, transform 0.1s ease;
}

.btn:active {
  transform: scale(0.98);
  opacity: 0.9;
}

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.btn-block {
  width: 100%;
  margin-top: 10px;
}

.actions-save {
  margin: 0 0 14px;
}

.actions-save .btn-block {
  margin-top: 0;
}

.btn-primary {
  background: var(--gold);
  color: #111;
}

.btn-accent {
  flex: 1;
  background: var(--blue);
  color: #fff;
}

.btn-secondary {
  background: #222;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(192, 57, 43, 0.45);
}

.btn-delete {
  height: 48px;
  min-width: 56px;
  padding: 0 10px;
  background: rgba(231, 76, 60, 0.12);
  color: var(--red);
  border: 1px solid rgba(231, 76, 60, 0.3);
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.btn-arm {
  height: 48px;
  min-width: 64px;
  padding: 0 10px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  flex-shrink: 0;
}

.btn-arm.on {
  background: var(--gold);
  color: #111;
  border: 1px solid var(--gold);
}

.btn-arm.off {
  background: #222;
  color: var(--text-dim);
  border: 1px solid var(--border);
}

.panel-hint {
  font-size: 12px;
  color: var(--text-dim);
  margin: -4px 0 12px;
  line-height: 1.4;
}

/* Alerts list */
.alerts-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 4px;
}

.alert-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.alert-index {
  width: 22px;
  font-size: 13px;
  color: var(--text-dim);
  text-align: right;
  flex-shrink: 0;
}

.actions {
  margin-top: 4px;
}

.actions .btn-block {
  margin-top: 12px;
}

.actions-bottom {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.actions-bottom .btn {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  margin-top: 0;
}

/* Toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: calc(28px + var(--safe-bottom));
  transform: translateX(-50%);
  max-width: min(90vw, 420px);
  padding: 14px 20px;
  background: #1f1f1f;
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font-size: 15px;
  text-align: center;
  z-index: 100;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
  animation: toast-in 0.2s ease;
}

.toast.success {
  border-color: rgba(46, 204, 113, 0.4);
}

.toast.error {
  border-color: rgba(231, 76, 60, 0.45);
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.error-msg {
  color: var(--red);
  font-size: 14px;
  margin-top: 14px;
  text-align: center;
}

.footer {
  margin-top: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
}

.empty-hint {
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
  padding: 16px 8px;
}