:root {
  --bg: #f3f7fb;
  --panel: #ffffff;
  --ink: #0a1729;
  --muted: #587086;
  --line: #d6e2ee;
  --green: #087a60;
  --green-soft: #e9fff7;
  --red: #b42318;
  --red-soft: #fff1ef;
  --yellow: #a15c00;
  --yellow-soft: #fff7df;
  --dark: #1f2937;
  --dark-soft: #eef1f4;
  --blue: #1166d8;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: linear-gradient(180deg, #eef7fb 0%, var(--bg) 38%, #fff 100%);
  color: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
}
button, input, select { font: inherit; }
.alerts-shell { width: min(1320px, calc(100% - 28px)); margin: 0 auto; padding: 10px 0 46px; }
.alerts-hero, .settings-panel, .market-board, .history-panel, .alert-card, .top-strip > div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 30px rgba(18, 44, 72, .08);
}
.top-notification {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, .32fr) 1fr;
  gap: 10px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 12px 30px rgba(18, 44, 72, .14);
  backdrop-filter: blur(10px);
}
.top-notification.buy {
  border-color: #54c49e;
  background: #e6fff6;
}
.top-notification-head {
  display: grid;
  gap: 3px;
  align-content: center;
  border-radius: 8px;
  padding: 10px 12px;
  color: #fff;
  background: var(--dark);
}
.top-notification.buy .top-notification-head {
  background: var(--green);
}
.top-notification-head span {
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
}
.top-notification-head strong {
  font-size: 20px;
  line-height: 1.15;
  overflow-wrap: anywhere;
}
.top-notification-lines {
  display: grid;
  gap: 6px;
  overflow: visible;
}
.top-line {
  display: grid;
  grid-template-columns: 76px 96px 62px minmax(170px, 1fr) minmax(150px, auto);
  gap: 8px;
  align-items: center;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  background: #fbfdff;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  overflow-wrap: anywhere;
}
.top-line.buy {
  border-color: #83d7bd;
  background: #f0fff9;
}
.top-line b {
  color: var(--ink);
}
.top-line .state-buy {
  color: var(--green);
}
.top-contract { color: #20364d; }
.top-price {
  justify-self: end;
  color: #0f513f;
  white-space: nowrap;
}
.alerts-hero {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: end;
  padding: 24px;
  color: #fff;
  background: linear-gradient(135deg, #092d4b, #087a60);
}
.alerts-hero a { color: #dff8ff; font-weight: 900; text-decoration: none; }
.alerts-hero .hero-nav-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  margin: 0 8px 10px 0;
  padding: 0 14px;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 999px;
  color: #083047;
  background: #e8fff7;
  box-shadow: 0 8px 18px rgba(0,0,0,.12);
}
.alerts-hero span, .label, .top-strip span, .hero-meta span, .alert-card .eyebrow {
  display: block;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.alerts-hero h1 { margin: 8px 0; font-size: clamp(36px, 6vw, 68px); line-height: .95; }
.alerts-hero p { max-width: 760px; margin: 0; color: #e8f9ff; font-size: 18px; line-height: 1.45; }
.hero-meta { display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); gap: 10px; min-width: 360px; }
.hero-meta div { padding: 14px; border: 1px solid rgba(255,255,255,.22); border-radius: 8px; background: rgba(255,255,255,.12); }
.hero-meta strong { display: block; margin-top: 4px; font-size: 22px; }
button { min-height: 44px; border: 0; border-radius: 8px; padding: 10px 14px; color: #fff; background: var(--blue); cursor: pointer; font-weight: 900; }
button:disabled { opacity: .6; cursor: wait; }
.top-strip { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 14px 0; }
.top-strip > div { padding: 15px; }
.top-strip strong { display: block; margin-top: 4px; font-size: 26px; }
.settings-panel { display: grid; grid-template-columns: 1.4fr .8fr 1fr; gap: 18px; padding: 18px; margin-bottom: 14px; }
.check-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 8px; }
label { display: flex; gap: 8px; align-items: center; color: #20364d; font-weight: 800; }
.custom-symbol { display: grid; gap: 6px; align-items: stretch; margin-top: 10px; }
input, select { min-height: 42px; border: 1px solid #c4d4e4; border-radius: 8px; padding: 9px 10px; background: #fbfdff; }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 3px solid rgba(17,102,216,.25); outline-offset: 2px; }
.alert-cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.alert-card { padding: 18px; }
.alert-card.buy-call, .alert-card.buy-put { background: var(--green-soft); border-color: #76cfb6; }
.alert-card.wait { background: var(--yellow-soft); border-color: #e6c574; }
.alert-card.pass, .alert-card.no-trade { background: var(--dark-soft); }
.badge { display: inline-flex; align-items: center; min-height: 48px; border-radius: 999px; padding: 0 18px; color: #fff; font-size: 24px; font-weight: 900; }
.badge.buy-call, .badge.buy-put { background: var(--green); }
.badge.wait { background: var(--yellow); }
.badge.pass, .badge.no-trade { background: var(--dark); }
.card-head { display: flex; justify-content: space-between; gap: 12px; align-items: start; }
.card-head h2 { margin: 8px 0 0; font-size: 38px; }
.confidence { text-align: right; }
.confidence strong { display: block; font-size: 32px; }
.detail-grid, .plan-grid, .market-grid { display: grid; gap: 10px; }
.detail-grid { grid-template-columns: repeat(4, 1fr); margin-top: 14px; }
.plan-grid { grid-template-columns: repeat(3, 1fr); margin-top: 12px; }
.metric { border: 1px solid rgba(80,110,140,.22); border-radius: 8px; padding: 10px; background: rgba(255,255,255,.68); }
.metric span { display: block; color: var(--muted); font-size: 11px; font-weight: 900; text-transform: uppercase; }
.metric strong { display: block; margin-top: 4px; font-size: 18px; }
.metric small { display: block; margin-top: 4px; font-weight: 900; }
.metric small.up { color: #047857; }
.metric small.down { color: #b91c1c; }
.stock-move { background: #eaf5ff; border-color: #93c5fd; }
.contract-line { margin-top: 14px; padding: 13px; border-radius: 8px; background: rgba(255,255,255,.7); font-weight: 900; }
.contract-line small { display: block; margin-top: 4px; color: var(--muted); font-weight: 800; }
.option-link-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 7px 0 4px;
}
.option-link-row a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 6px 12px;
  border: 1px solid #b8cce0;
  border-radius: 8px;
  background: #f8fbff;
  color: #064e8a;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}
.option-link-row a:hover { background: #eaf5ff; border-color: #7db3e8; }
.alert-test-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  margin: 6px 8px 4px 0;
  border: 1px solid #76cfb6;
  border-radius: 8px;
  padding: 6px 10px;
  background: #e9fff7;
  color: #075f4b;
  font-size: 12px;
  font-weight: 900;
}
.alert-test-button.selected {
  background: var(--green);
  color: #fff;
}
.reasons { margin: 12px 0 0; padding-left: 20px; color: #2d4055; line-height: 1.5; }
.market-board, .history-panel { margin-top: 14px; padding: 18px; }
.section-head h2 { margin: 4px 0 12px; font-size: 28px; }
.market-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.market-item { border-left: 8px solid var(--line); border-radius: 8px; padding: 12px; background: #f9fbfd; }
.market-item.green { border-left-color: var(--green); }
.market-item.yellow { border-left-color: #d89b26; }
.market-item.red { border-left-color: var(--red); }
.market-item strong { display: block; margin-top: 4px; font-size: 20px; }
.history-list { display: grid; gap: 8px; }
.history-item { display: grid; grid-template-columns: 88px 120px 80px 1fr 120px; gap: 10px; align-items: center; border: 1px solid var(--line); border-radius: 8px; padding: 10px; background: #fbfdff; }
.history-item.buy-call, .history-item.buy-put {
  border-color: #76cfb6;
  background: var(--green-soft);
}
.history-item.buy-call b, .history-item.buy-put b {
  color: var(--green);
}
.history-item b { font-weight: 900; }
@media (max-width: 920px) {
  .top-notification, .alerts-hero, .settings-panel, .alert-cards { grid-template-columns: 1fr; }
  .hero-meta { min-width: 0; }
  .top-strip, .detail-grid, .plan-grid, .market-grid { grid-template-columns: repeat(2, 1fr); }
  .top-line { grid-template-columns: 64px 90px 56px 1fr; }
  .top-contract { grid-column: 1 / -1; }
  .top-price { grid-column: 1 / -1; justify-self: start; white-space: normal; }
}
@media (max-width: 560px) {
  .top-strip, .detail-grid, .plan-grid, .market-grid, .check-grid { grid-template-columns: 1fr; }
  .top-notification { width: calc(100% + 10px); margin-left: -5px; }
  .top-line { grid-template-columns: 1fr 1fr; gap: 4px 8px; }
  .top-time { font-size: 12px; }
  .top-symbol { justify-self: end; }
  .top-contract, .top-price { grid-column: 1 / -1; }
  .history-item { grid-template-columns: 1fr; }
}