:root {
  --border: rgba(255, 255, 255, 0.12);
  --text: #f4f7fb;
  --muted: #97a3b8;
  --silver: #dde4ef;
  --silver-deep: #b1bad0;
  --green: #57f2ab;
  --red: #ff727d;
  --flat: #cfd7e4;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.42);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 15%, rgba(230, 236, 246, 0.12), transparent 24%),
    radial-gradient(circle at 88% 10%, rgba(183, 191, 205, 0.11), transparent 22%),
    linear-gradient(180deg, #12161d 0%, #0b0d11 56%, #07080c 100%);
}

.page-shell { max-width: 1480px; margin: 0 auto; padding: 28px; position: relative; }
.ambient { position: fixed; width: 360px; height: 360px; filter: blur(74px); opacity: .17; pointer-events: none; }
.ambient-left { background: linear-gradient(135deg, #edf1f8, transparent); left: -80px; top: -80px; }
.ambient-right { background: linear-gradient(135deg, #8c97ac, transparent); right: -120px; top: 120px; }

.glass {
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.hero { border-radius: 26px; padding: 22px 24px; margin-bottom: 24px; display: flex; justify-content: space-between; gap: 18px; align-items: center; }
.hero-brand { display: flex; align-items: center; gap: 16px; }
.logo { width: 72px; height: 72px; object-fit: contain; border-radius: 20px; padding: 6px; background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.09); }
.hero h1, .panel h2, .panel h3 { margin: 0; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
.hero-controls { display: flex; gap: 12px; align-items: center; }
.top-select-wrap { display: grid; gap: 8px; }
.top-select-wrap span { color: var(--muted); font-size: .84rem; }
.top-select-wrap select, .top-select-wrap input {
  min-width: 180px; padding: 12px 14px; border-radius: 14px; font: inherit;
  background: rgba(255,255,255,.06); color: var(--text); border: 1px solid rgba(255,255,255,.1);
}

.dashboard-stack { display: grid; gap: 22px; }
.panel { border-radius: 24px; padding: 22px; }
.section-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 18px; }
.section-head-inline { display: flex; align-items: center; gap: 12px; }
.snapshot-head-controls { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.section-meta { color: var(--silver-deep); font-size: .9rem; }
.link-action-button {
  border: 0; background: rgba(255,255,255,.08); color: var(--silver);
  border-radius: 999px; padding: 10px 14px; font: inherit; font-weight: 700; cursor: pointer;
}

.overview-grid { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.snapshot-card, .tracked-game-card, .loading-card {
  border-radius: 20px; padding: 18px;
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.08);
}
.stat-label, .mini-label { display: block; color: var(--muted); font-size: .84rem; margin-bottom: 10px; }
.stat-value, .mini-metric strong { display: block; font-size: 1.45rem; line-height: 1.05; color: var(--silver); }
.stat-sub, .mini-sub { display: block; margin-top: 8px; color: var(--silver-deep); font-size: .86rem; min-height: 1.1em; }
.inline-icon-value { display: inline-flex; align-items: center; gap: 10px; }
.inline-icon { width: 1em; height: 1em; object-fit: contain; }
.metric-trend {
  display: inline-flex; align-items: center; margin-top: 12px; font-size: .84rem; font-weight: 800;
  padding: 8px 11px; border-radius: 999px; background: rgba(255,255,255,.05);
}
.trend-up { color: var(--green); }
.trend-down { color: var(--red); }
.trend-flat { color: var(--flat); }
.snapshot-card .metric-trend, .mini-metric .metric-trend { width: fit-content; }
.snapshot-alerts { display: grid; gap: 16px; grid-template-columns: 1fr 1fr; margin-top: 18px; }
.alert-section {
  border-radius: 20px; padding: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.025));
  border: 1px solid rgba(255,255,255,.08);
}
.alert-section.negative h3 { color: #ffc2c7; }
.alert-section.positive h3 { color: #bff7d9; }
.alert-section h3 { margin: 0 0 14px; font-size: 1rem; }
.alert-list { display: grid; gap: 12px; }
.alert-section.collapsed .alert-list {
  mask-image: linear-gradient(180deg, rgba(0,0,0,1) 68%, rgba(0,0,0,.18) 88%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,1) 68%, rgba(0,0,0,.18) 88%, rgba(0,0,0,0) 100%);
}
.alert-card, .alert-empty {
  border-radius: 16px; padding: 14px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06);
}
.alert-card-top { display: grid; gap: 6px; margin-bottom: 8px; }
.alert-card p, .alert-empty { margin: 0; color: var(--silver-deep); line-height: 1.45; }
.alert-metric { color: var(--muted); font-size: .82rem; font-weight: 700; }
.alert-badge {
  width: fit-content; border-radius: 999px; padding: 6px 10px; font-size: .76rem; font-weight: 800; text-transform: uppercase;
}
.alert-badge.critical { background: rgba(255, 90, 101, .18); color: #ff8c97; }
.alert-badge.serious { background: rgba(255, 171, 92, .16); color: #ffb56d; }
.alert-badge.mild { background: rgba(255, 219, 98, .14); color: #ffd96a; }
.alert-badge.excellent { background: rgba(76, 255, 166, .2); color: #74ffc0; }
.alert-badge.good { background: rgba(117, 255, 184, .14); color: #9fffd0; }
.alert-card.excellent { border-color: rgba(76, 255, 166, .22); }
.alert-card.good { border-color: rgba(117, 255, 184, .18); }
.alert-toggle-button {
  margin-top: 12px; border: 0; border-radius: 999px; padding: 10px 14px; font: inherit; font-weight: 700;
  color: var(--silver); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); cursor: pointer;
  transition: transform .22s ease, background .22s ease, border-color .22s ease;
}
.alert-toggle-button:hover { transform: translateY(-1px); background: rgba(255,255,255,.09); border-color: rgba(255,255,255,.16); }
.alert-list { transition: max-height .3s ease, opacity .3s ease, transform .3s ease; }
.alert-section.collapsed .alert-list { opacity: .96; transform: translateY(-2px); }

.graph-head { align-items: flex-end; }
.graph-controls { display: flex; gap: 14px; align-items: flex-end; flex-wrap: wrap; }
.trend-filter-wrap select, .trend-filter-wrap input { min-width: 160px; }
.multi-select-wrap { position: relative; }
.multi-select-button {
  min-width: 240px; padding: 12px 14px; border-radius: 14px; font: inherit; font-weight: 700;
  color: var(--text); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); cursor: pointer; text-align: left;
}
.multi-select-menu {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 320px; z-index: 15;
  border-radius: 18px; padding: 10px; background: rgba(10,12,18,.96); border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow);
}
.multi-select-menu.hidden { display: none; }
.multi-select-option { display: flex; align-items: center; gap: 10px; padding: 10px 10px; border-radius: 12px; cursor: pointer; }
.multi-select-option:hover { background: rgba(255,255,255,.05); }
.multi-select-option input { accent-color: #eef2fb; }
.graph-card { border-radius: 22px; padding: 18px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06); }
.graph-topline { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.graph-range-label { color: var(--silver); font-size: .95rem; font-weight: 700; }
.graph-stage { position: relative; height: 380px; margin-bottom: 6px; }
#historyChart, #miniHistoryChart { width: 100%; height: 100%; }
.graph-axis-labels {
  display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); align-items: center;
  margin: 0 0 18px; color: var(--silver-deep); font-size: .82rem;
}
.axis-tick { display: block; width: 100%; }
.axis-tick:first-child { text-align: left; }
.axis-tick:not(:first-child):not(:last-child) { text-align: center; }
.axis-tick:last-child { text-align: right; }
.chart-tooltip {
  position: absolute; z-index: 4; transform: translate(-50%, -115%); min-width: 220px;
  pointer-events: none; border-radius: 16px; padding: 12px 14px;
  background: rgba(8, 10, 14, .94); border: 1px solid rgba(255,255,255,.1); box-shadow: var(--shadow);
}
.chart-tooltip.hidden { display: none; }
.chart-tooltip div { color: var(--silver-deep); font-size: .82rem; margin-bottom: 6px; }
.chart-tooltip strong { display: block; font-size: 1rem; }
.chart-tooltip span { display: block; margin-top: 6px; color: var(--silver-deep); font-size: .84rem; }
.graph-slider-panel { position: relative; height: 100px; border-radius: 16px; padding: 12px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.06); }
.range-slider-wrap { position: absolute; inset: 0; padding: 12px; display: flex; align-items: center; }
.range-slider-wrap input[type="range"] { position: absolute; left: 12px; right: 12px; width: calc(100% - 24px); appearance: none; background: transparent; pointer-events: none; }
.range-slider-wrap input[type="range"]::-webkit-slider-thumb {
  appearance: none; width: 20px; height: 68px; border-radius: 8px; background: rgba(245,248,253,0.94); border: 1px solid rgba(10,12,18,0.55); box-shadow: 0 0 0 4px rgba(245,248,253,.10); pointer-events: auto;
}
.range-slider-wrap input[type="range"]::-moz-range-thumb {
  width: 20px; height: 68px; border-radius: 8px; background: rgba(245,248,253,0.94); border: 1px solid rgba(10,12,18,0.55); pointer-events: auto;
}

.tracked-games-head { align-items: center; }
.primary-action-button, .secondary-action-button, .control-form button {
  border: 0; border-radius: 16px; padding: 14px 18px; font: inherit; font-weight: 800; cursor: pointer;
}
.primary-action-button, .control-form button { color: #0b0d11; background: linear-gradient(180deg, #f5f8fd, #c5cedd); }
.secondary-action-button { color: var(--silver); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1); }
.secondary-action-button.hidden { display: none; }
.tracked-games-list { display: grid; gap: 14px; }
.tracked-games-footer { margin-top: 14px; display: flex; justify-content: center; }
.tracked-game-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; margin-bottom: 14px; }
.tracked-game-head-right { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.tracked-game-head p { margin: 6px 0 0; color: var(--muted); font-size: .92rem; }
.share-chip {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 7px 11px; font-size: .76rem; font-weight: 800;
  background: rgba(255,255,255,.08); color: var(--silver);
}
.tracked-metric-grid { display: grid; gap: 14px; grid-template-columns: repeat(5, minmax(0, 1fr)); }
.mini-metric {
  border-radius: 16px; padding: 14px;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06);
}
.status-chip {
  display: inline-flex; align-items: center; border-radius: 999px; padding: 7px 11px; font-size: .76rem; font-weight: 800; text-transform: uppercase;
}
.health-amazing { background: rgba(77, 255, 169, .18); color: #70ffba; }
.health-great { background: rgba(130, 255, 191, .14); color: #9cffca; }
.health-okay { background: rgba(255, 219, 98, .14); color: #ffd96a; }
.health-bad { background: rgba(255, 171, 92, .16); color: #ffb56d; }
.health-terrible { background: rgba(255, 90, 101, .18); color: #ff8c97; }

.modal-backdrop { position: fixed; inset: 0; z-index: 30; display: flex; align-items: center; justify-content: center; padding: 24px; background: rgba(5,7,10,.75); backdrop-filter: blur(10px); }
.modal-backdrop.hidden { display: none; }
.modal-card { width: min(560px, 100%); border-radius: 24px; padding: 22px; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 18px; }
.modal-close-button { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.1); border-radius: 999px; background: rgba(255,255,255,.06); color: var(--silver); font-size: 1.5rem; cursor: pointer; }
.control-form { display: grid; gap: 14px; }
.control-form label { display: grid; gap: 8px; }
.control-form span { color: var(--muted); font-size: .9rem; }
.control-form input { width: 100%; padding: 14px 15px; border-radius: 14px; border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.05); color: var(--text); font: inherit; }
.form-result { min-height: 24px; margin-top: 14px; color: var(--silver-deep); font-size: .9rem; }

@media (max-width: 1280px) {
  .overview-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .snapshot-alerts { grid-template-columns: 1fr; }
  .tracked-metric-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.session-lock-overlay {
  position: fixed; inset: 0; z-index: 1000; display: grid; place-items: center;
  background: rgba(5, 7, 10, 0.72); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
}
.session-lock-card {
  width: min(420px, 92vw); padding: 28px; border-radius: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.05));
  border: 1px solid rgba(255,255,255,.12); box-shadow: var(--shadow);
  display: grid; gap: 14px;
}
.session-lock-card h2 { margin: 0; }
.session-lock-card p { margin: 0; color: var(--silver-deep); line-height: 1.45; }
.session-lock-message {
  padding: 12px 14px; border-radius: 14px; background: rgba(255,114,125,.16);
  border: 1px solid rgba(255,114,125,.26); color: #ffb3ba; font-size: .94rem; line-height: 1.4;
}
.session-lock-message.hidden { display: none; }
.session-lock-card input {
  width: 100%; padding: 14px 15px; border-radius: 14px; border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05); color: var(--text); font: inherit;
}
.session-lock-card button {
  border: 0; border-radius: 16px; padding: 14px 18px; font: inherit; font-weight: 800; cursor: pointer;
  color: #0b0d11; background: linear-gradient(180deg, #f5f8fd, #c5cedd);
}

@media (max-width: 860px) {
  .page-shell { padding: 18px; }
  .hero, .section-head, .tracked-game-head, .graph-head, .graph-topline { flex-direction: column; align-items: flex-start; }
  .overview-grid, .tracked-metric-grid { grid-template-columns: 1fr; }
  .top-select-wrap select, .top-select-wrap input, .multi-select-button { min-width: 0; width: 100%; }
  .multi-select-menu { min-width: 0; width: 100%; }
}