:root {
  --ink: #0f1c24;
  --ink-soft: #3a4f5c;
  --muted: #6b7f8c;
  --line: rgba(15, 28, 36, 0.12);
  --paper: #f3f6f4;
  --panel: rgba(255, 255, 255, 0.78);
  --teal: #0d7a6f;
  --teal-deep: #065a52;
  --buy: #0b7a45;
  --buy-bg: rgba(11, 122, 69, 0.1);
  --sell: #b42318;
  --sell-bg: rgba(180, 35, 24, 0.1);
  --warn: #9a6700;
  --shadow: 0 18px 50px rgba(15, 28, 36, 0.08);
  --radius: 18px;
  --font: "DM Sans", "Segoe UI", sans-serif;
  --display: "Instrument Serif", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 8% -10%, rgba(13, 122, 111, 0.16), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(15, 28, 36, 0.08), transparent 50%),
    linear-gradient(180deg, #eef4f1 0%, var(--paper) 45%, #e8eef0 100%);
  line-height: 1.5;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(15, 28, 36, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 28, 36, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, #000 35%, transparent 80%);
  z-index: 0;
}

.top,
.layout,
.foot {
  position: relative;
  z-index: 1;
}

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.6rem clamp(1.2rem, 4vw, 2.4rem) 0.8rem;
  animation: rise 0.7s ease both;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.mark {
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.85rem;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.5), transparent 40%),
    linear-gradient(160deg, #129a8c, var(--teal-deep));
  box-shadow: 0 10px 24px rgba(13, 122, 111, 0.28);
  position: relative;
}

.mark::after {
  content: "";
  position: absolute;
  inset: 28% 22%;
  border-bottom: 2px solid rgba(255, 255, 255, 0.95);
  border-right: 2px solid rgba(255, 255, 255, 0.95);
  transform: rotate(-35deg);
  opacity: 0.9;
}

.brand h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 2.7rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.tag {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.status-pill {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  color: var(--ink-soft);
  font-size: 0.85rem;
  white-space: nowrap;
}

.status-pill.open {
  color: var(--buy);
  border-color: rgba(11, 122, 69, 0.25);
  background: var(--buy-bg);
}

.status-pill.closed {
  color: var(--warn);
  border-color: rgba(154, 103, 0, 0.25);
  background: rgba(154, 103, 0, 0.08);
}

.layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 1rem;
  padding: 1rem clamp(1.2rem, 4vw, 2.4rem) 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.news-panel,
.signals-panel {
  grid-column: 1 / -1;
}

.form-grid .span-2 {
  grid-column: 1 / -1;
}

.subtle {
  color: var(--muted);
  font-size: 0.82rem;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 1.2rem 1.25rem 1.35rem;
  animation: rise 0.75s ease both;
}

.add-panel {
  animation-delay: 0.05s;
}

.panel:nth-child(2) {
  animation-delay: 0.12s;
}

.signals-panel {
  animation-delay: 0.18s;
}

.panel h2,
.section-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.hint,
.rules {
  color: var(--muted);
  font-size: 0.9rem;
}

.hint {
  margin: 0.45rem 0 1rem;
}

.rules {
  margin: 1rem 0 0;
  padding-top: 0.9rem;
  border-top: 1px dashed var(--line);
  line-height: 1.55;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 0.85rem;
}

.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.82rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.form-grid input,
.form-grid select {
  font: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.65rem 0.75rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-grid input:focus,
.form-grid select:focus {
  border-color: rgba(13, 122, 111, 0.55);
  box-shadow: 0 0 0 3px rgba(13, 122, 111, 0.12);
}

.form-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.25rem;
}

.btn {
  font: inherit;
  font-weight: 600;
  border-radius: 12px;
  border: 1px solid transparent;
  padding: 0.7rem 1.05rem;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s, border-color 0.2s, color 0.2s;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn.primary {
  background: linear-gradient(160deg, #129a8c, var(--teal-deep));
  color: #fff;
  box-shadow: 0 10px 22px rgba(13, 122, 111, 0.25);
}

.btn.ghost {
  background: rgba(255, 255, 255, 0.65);
  border-color: var(--line);
  color: var(--ink-soft);
}

.btn.ghost:hover {
  border-color: rgba(13, 122, 111, 0.35);
  color: var(--teal-deep);
}

.btn.small {
  padding: 0.4rem 0.75rem;
  font-size: 0.82rem;
}

.btn.danger {
  color: var(--sell);
  border-color: rgba(180, 35, 24, 0.25);
  background: var(--sell-bg);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

.watch-list,
.signal-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 4rem;
}

.empty-state {
  color: var(--muted);
  font-size: 0.92rem;
  padding: 0.4rem 0;
}

.watch-card,
.signal-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.85rem 0.95rem;
  animation: fade-in 0.35s ease both;
}

.watch-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem 0.8rem;
}

.watch-main {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.watch-title {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.watch-title strong {
  font-size: 1.05rem;
}

.code {
  font-variant-numeric: tabular-nums;
  color: var(--muted);
  font-size: 0.88rem;
}

.price-row {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  font-variant-numeric: tabular-nums;
}

.price {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.chg.up {
  color: var(--sell);
}

.chg.down {
  color: var(--buy);
}

.meta {
  color: var(--muted);
  font-size: 0.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.8);
}

.badge.long {
  color: var(--teal-deep);
  border-color: rgba(13, 122, 111, 0.25);
  background: rgba(13, 122, 111, 0.08);
}

.badge.short {
  color: #8a4b00;
  border-color: rgba(138, 75, 0, 0.25);
  background: rgba(138, 75, 0, 0.08);
}

.watch-actions {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  align-items: stretch;
  min-width: 7.2rem;
}

.watch-actions .btn {
  width: 100%;
  text-align: center;
}

.signal-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.85rem;
  align-items: start;
}

.signal-type {
  min-width: 3.2rem;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.45rem 0.55rem;
  border-radius: 10px;
}

.signal-type.buy {
  color: var(--buy);
  background: var(--buy-bg);
}

.signal-type.sell {
  color: var(--sell);
  background: var(--sell-bg);
}

.signal-body strong {
  display: block;
  margin-bottom: 0.15rem;
}

.signal-body p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.signal-side {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
  color: var(--muted);
}

.signal-side .px {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.sms-ok {
  color: var(--buy);
}

.sms-fail {
  color: var(--sell);
}

.advice-box {
  margin-top: 0.45rem;
  padding: 0.55rem 0.65rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.advice-box.suitable {
  border-color: rgba(11, 122, 69, 0.28);
  background: rgba(11, 122, 69, 0.06);
}

.advice-box.caution {
  border-color: rgba(154, 103, 0, 0.28);
  background: rgba(154, 103, 0, 0.07);
}

.advice-box.unsuitable {
  border-color: rgba(180, 35, 24, 0.28);
  background: rgba(180, 35, 24, 0.06);
}

.advice-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.65rem;
  margin-bottom: 0.25rem;
}

.advice-head strong {
  font-size: 0.92rem;
}

.badge.suitable {
  color: var(--buy);
  border-color: rgba(11, 122, 69, 0.25);
  background: var(--buy-bg);
}

.badge.caution {
  color: var(--warn);
  border-color: rgba(154, 103, 0, 0.25);
  background: rgba(154, 103, 0, 0.1);
}

.badge.unsuitable {
  color: var(--sell);
  border-color: rgba(180, 35, 24, 0.25);
  background: var(--sell-bg);
}

.advice-box p {
  margin: 0.15rem 0 0;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.price-targets b {
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}

.price-targets .px-sell {
  color: var(--sell);
}

.price-targets .px-buy {
  color: var(--buy);
}

.news-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.news-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  padding: 0.75rem 0.9rem;
}

.news-card .stock-tag {
  font-size: 0.78rem;
  color: var(--teal-deep);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.news-card a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.news-card a:hover {
  color: var(--teal-deep);
}

.news-card p {
  margin: 0.25rem 0 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

.foot {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  justify-content: center;
  padding: 0 1.2rem 1.6rem;
  color: var(--muted);
  font-size: 0.82rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 860px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .top {
    flex-direction: column;
    align-items: flex-start;
  }

  .signal-card {
    grid-template-columns: auto 1fr;
  }

  .signal-side {
    grid-column: 2;
    text-align: left;
  }
}