:root {
  --bg: #f4efe6;
  --bg-strong: #e6dcc9;
  --panel: rgba(255, 250, 242, 0.88);
  --text: #1f2430;
  --muted: #6b7280;
  --line: rgba(31, 36, 48, 0.12);
  --accent: #0f766e;
  --accent-strong: #115e59;
  --danger: #b42318;
  --positive: #166534;
  --negative: #b42318;
  --shadow: 0 22px 50px rgba(40, 36, 28, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(15, 118, 110, 0.18), transparent 28%),
    radial-gradient(circle at bottom right, rgba(180, 35, 24, 0.10), transparent 22%),
    linear-gradient(180deg, #f8f3ea 0%, var(--bg) 100%);
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-shell,
.page-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
}

.login-panel,
.panel,
.stat-card,
.hero {
  backdrop-filter: blur(10px);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}

.login-panel {
  max-width: 460px;
  margin: 9vh auto 0;
  padding: 40px 32px;
}

.hero {
  margin: 28px 0 18px;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.feature {
  background: linear-gradient(135deg, rgba(15, 118, 110, 0.16), rgba(255, 250, 242, 0.92));
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 12px;
  color: var(--accent-strong);
  margin: 0 0 10px;
  font-weight: 800;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 0.95;
  margin-bottom: 10px;
}

h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.subcopy {
  color: var(--muted);
  margin-bottom: 0;
}

.flash {
  border-radius: 16px;
  padding: 14px 16px;
  margin: 0 0 18px;
  font-weight: 700;
}

.flash.success {
  background: rgba(22, 101, 52, 0.12);
  color: var(--positive);
}

.flash.error {
  background: rgba(180, 35, 24, 0.10);
  color: var(--negative);
}

.flash.info {
  background: rgba(15, 118, 110, 0.10);
  color: var(--accent-strong);
}

.stack,
.holding-form {
  display: grid;
  gap: 14px;
}

label span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
  background: rgba(255, 255, 255, 0.9);
}

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  background: var(--accent);
  color: #fff;
}

button.secondary {
  background: rgba(17, 94, 89, 0.12);
  color: var(--accent-strong);
}

button.danger {
  background: rgba(180, 35, 24, 0.12);
  color: var(--danger);
  padding: 10px 14px;
}

.stats-grid,
.content-grid,
.holding-form,
.analytics-grid {
  display: grid;
  gap: 18px;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.compact-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.content-grid {
  grid-template-columns: 1.05fr 1.4fr;
  margin-bottom: 40px;
}

.analytics-grid {
  grid-template-columns: 1.25fr 0.9fr;
  margin-bottom: 18px;
}

.lower-grid {
  margin-top: -22px;
}

.tabs-shell {
  margin-bottom: 40px;
}

.tab-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tab-button {
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  border: 1px solid var(--line);
  box-shadow: none;
}

.tab-button.is-active {
  background: var(--accent);
  color: #fff;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.overview-detail-grid,
.news-grid,
.manage-grid {
  margin-bottom: 0;
}

.stat-card,
.panel {
  padding: 22px;
}

.stat-card span,
.stat-card small,
small {
  color: var(--muted);
}

.stat-card strong {
  display: block;
  font-size: 28px;
  line-height: 1.1;
  margin: 10px 0 8px;
}

.panel-head,
.history-head {
  margin-bottom: 16px;
}

.chart-panel {
  min-height: 360px;
}

.chart-panel.wide {
  min-height: 400px;
}

.chart-panel canvas {
  width: 100% !important;
  height: 280px !important;
}

.wide {
  grid-column: 1 / -1;
}

.holding-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 20px;
}

.holding-form .full {
  grid-column: 1 / -1;
}

.table-wrap {
  overflow: auto;
}

.insight-list,
.news-list {
  display: grid;
  gap: 12px;
}

.mini-metric-list {
  display: grid;
  gap: 12px;
}

.sales-summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 18px;
}

.mini-metric {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
}

.mini-metric span,
.mini-metric small {
  color: var(--muted);
  display: block;
}

.mini-metric strong {
  display: block;
  font-size: 24px;
  margin: 8px 0 6px;
}

.insight-item,
.news-item {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--text);
  text-decoration: none;
}

.news-item strong,
.news-item small,
.news-item span {
  display: block;
}

.news-item small {
  margin-top: 6px;
}

.news-symbol {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-strong);
  margin-bottom: 6px;
  font-weight: 800;
}

.news-item.static {
  cursor: default;
}

.sell-row td {
  background: rgba(15, 118, 110, 0.04);
}

.inline-sell-form {
  width: 100%;
}

.sell-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr auto;
  gap: 12px;
  align-items: end;
}

.sell-action {
  display: flex;
  align-items: end;
}

.price-hint {
  margin-top: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 14px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

td strong {
  display: block;
}

.positive {
  color: var(--positive);
}

.negative {
  color: var(--negative);
}

@media (max-width: 980px) {
  .stats-grid,
  .content-grid,
  .analytics-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }

  .lower-grid {
    margin-top: 0;
  }

  .sales-summary-grid,
  .sell-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .login-panel,
  .panel,
  .stat-card,
  .hero {
    border-radius: 18px;
  }

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

  h1 {
    line-height: 1;
  }
}