:root {
  --bg: #0a1320;
  --surface: #111d2e;
  --surface-2: #1a2a40;
  --surface-3: #233448;
  --border: #233448;
  --border-strong: #2e4866;
  --text: #e7eef7;
  --muted: #8aa0bd;
  --accent: #4ec5ff;
  --accent-glow: rgba(78, 197, 255, 0.35);
  --warn: #ffb14e;
  --danger: #ff4e6e;
  --good: #4eff9a;
  --ice: #aee7ff;
  --rink-fill: #f6fbff;
  --rink-line-red: #d33;
  --rink-line-blue: #2a6fd8;
  --rink-line-goal: #d33;
  --shadow: 0 4px 24px rgba(0,0,0,.4);
  --shadow-lift: 0 8px 32px rgba(0,0,0,.5);

  /* iOS safe-area helpers — fall back to 0 on browsers without env(). */
  --sa-top: env(safe-area-inset-top, 0px);
  --sa-right: env(safe-area-inset-right, 0px);
  --sa-bottom: env(safe-area-inset-bottom, 0px);
  --sa-left: env(safe-area-inset-left, 0px);
}

* { box-sizing: border-box; }
html, body {
  height: 100%; margin: 0;
  -webkit-tap-highlight-color: transparent;
}
html { touch-action: manipulation; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
button { font: inherit; color: inherit; }

/* ──────────────────────────────────────────────────────────────────────
   TOPBAR — three rows: brand+actions / mode-strip / contextual sub-controls
   ────────────────────────────────────────────────────────────────────── */
.topbar {
  display: flex; flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 30;
  padding-top: var(--sa-top);
  padding-left: var(--sa-left);
  padding-right: var(--sa-right);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
}
.topbar-row {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 16px;
}
.topbar-row + .topbar-row { border-top: 1px solid rgba(255,255,255,.04); }
.topbar-row[hidden] { display: none; }

.topbar-row-main {
  justify-content: space-between;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 16px;
  min-width: 0;
}
.brand .dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
  flex-shrink: 0;
}
.brand-name {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rink-pill {
  font-size: 11px; font-weight: 500;
  padding: 2px 8px; border-radius: 999px;
  background: var(--surface-2); color: var(--muted);
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.topbar-actions {
  display: flex; align-items: center; gap: 8px;
  min-width: 0;
}
.date-select {
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 8px;
  padding: 8px 10px; font: inherit; font-size: 13px;
  min-height: 40px; min-width: 0; max-width: 220px;
  color-scheme: dark;
  font-variant-numeric: tabular-nums;
}
.date-select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.entry-btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--good); color: #002a14;
  border: none; padding: 0 16px; border-radius: 999px;
  font-weight: 700; cursor: pointer;
  min-height: 40px;
  box-shadow: 0 2px 12px rgba(78, 255, 154, 0.25);
  transition: transform .12s ease, filter .12s ease;
  -webkit-user-select: none; user-select: none;
}
.entry-btn:hover { filter: brightness(1.08); }
.entry-btn:active { transform: scale(.96); }
.entry-btn-plus { font-size: 18px; line-height: 1; font-weight: 800; }

.queued-badge {
  font-size: 11px; font-weight: 700;
  padding: 4px 10px; border-radius: 999px;
  background: var(--warn); color: #2a1a00;
  border: 1px solid #c98a32;
  letter-spacing: 0.04em;
  animation: queued-pulse 2.4s ease-in-out infinite;
  white-space: nowrap;
}
.queued-badge[hidden] { display: none; }
@keyframes queued-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 177, 78, 0.55); }
  50%      { box-shadow: 0 0 0 6px rgba(255, 177, 78, 0); }
}

/* Row 2: mode strip + mesh toggle ─────────────────────────────────────── */
.topbar-row-modes {
  gap: 8px;
  padding: 8px 16px 10px;
}
.mode-group {
  display: flex; gap: 2px;
  background: var(--surface-2);
  padding: 3px; border-radius: 10px;
  flex: 1; min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  position: relative;
  /* Edge fade hints horizontal scroll on narrow phones */
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0, #000 12px, #000 calc(100% - 12px), transparent 100%);
}
.mode-group::-webkit-scrollbar { display: none; }
.mode {
  background: transparent; border: none;
  padding: 8px 14px; border-radius: 7px;
  cursor: pointer; color: var(--muted);
  font-weight: 500; font-size: 13px;
  min-height: 36px; flex-shrink: 0;
  white-space: nowrap;
  transition: color .12s ease, background .12s ease;
  -webkit-user-select: none; user-select: none;
}
.mode:hover { color: var(--text); }
.mode.active {
  background: var(--accent); color: #001627;
  box-shadow: 0 1px 4px var(--accent-glow);
}

.mesh-toggle {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--surface-2); color: var(--muted);
  border: 1px solid var(--border);
  padding: 8px 12px; border-radius: 999px;
  cursor: pointer; font: inherit; font-size: 13px; font-weight: 500;
  min-height: 40px;
  flex-shrink: 0;
  -webkit-user-select: none; user-select: none;
  transition: all .15s ease;
}
.mesh-toggle:hover { border-color: var(--border-strong); color: var(--text); }
.mesh-toggle-icon {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--muted); border: 2px solid transparent;
  transition: all .15s ease;
}
.mesh-toggle.active {
  background: rgba(78, 197, 255, 0.15); color: var(--accent);
  border-color: var(--accent);
}
.mesh-toggle.active .mesh-toggle-icon {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
}

/* Row 3: contextual (delta picker / plan slider) ─────────────────────── */
.topbar-row-context {
  background: rgba(255,255,255,.015);
  padding: 8px 16px;
  flex-wrap: wrap;
}
.ctl {
  display: flex; flex-direction: column; gap: 2px;
  font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.ctl[hidden] { display: none; }
.ctl select {
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  padding: 6px 10px; border-radius: 6px; font: inherit; min-width: 140px;
  color-scheme: dark;
}
.plan-ctl { flex-direction: row; align-items: center; gap: 10px; text-transform: none; }
.plan-ctl > span:first-child {
  font-size: 11px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em;
}
.plan-ctl input[type=range] {
  width: 160px; accent-color: var(--accent);
}
.plan-ctl .plan-value {
  display: inline-block; min-width: 44px; text-align: right;
  font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600;
}

/* ──────────────────────────────────────────────────────────────────────
   ENTRY DIALOG — right-side drawer on desktop, full-screen on mobile
   ────────────────────────────────────────────────────────────────────── */
.entry-dialog {
  width: min(680px, 100vw); height: 100dvh;
  max-width: 100vw; max-height: 100dvh;
  margin: 0; padding: 0; border: none;
  background: var(--bg); color: var(--text);
  position: fixed; right: 0; top: 0; left: auto;
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 32px rgba(0,0,0,.4);
}
.entry-dialog::backdrop { background: rgba(0,0,0,.6); backdrop-filter: blur(2px); }
@media (max-width: 700px) {
  .entry-dialog { width: 100vw; height: 100dvh; border-left: none; }
}

.entry-dialog form {
  display: flex; flex-direction: column; height: 100%;
  margin: 0;
}

.entry-header {
  position: sticky; top: 0; z-index: 2;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: calc(12px + var(--sa-top)) 16px 12px;
  display: flex; flex-direction: column; gap: 12px;
}
.entry-title { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.entry-title span { font-size: 18px; font-weight: 600; }
.entry-title small { color: var(--muted); font-size: 12px; }
.entry-controls { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; }
.entry-controls input[type="date"] {
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  padding: 8px 10px; border-radius: 6px; font: inherit; min-height: 44px;
  color-scheme: dark;
}

.btn-primary {
  background: var(--accent); color: #001627; border: none;
  padding: 9px 16px; border-radius: 8px; font: inherit; font-weight: 700;
  cursor: pointer; min-height: 44px;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:active { transform: scale(.97); }
.btn-primary:disabled { opacity: 0.5; cursor: wait; }
.btn-ghost {
  background: var(--surface-2); color: var(--text); border: 1px solid var(--border);
  padding: 8px 14px; border-radius: 8px; font: inherit; cursor: pointer; min-height: 44px;
}
.btn-ghost:hover { background: var(--surface-3); }
.btn-ghost:active { transform: scale(.97); }

.entry-status {
  padding: 8px 16px; font-size: 12px; color: var(--muted);
  border-bottom: 1px solid var(--border); background: var(--surface);
}
.entry-status:empty { display: none; }
.entry-status.ok { color: var(--good); }
.entry-status.err { color: var(--danger); }

.entry-grid {
  flex: 1; overflow-y: auto;
  padding: 12px 16px calc(12px + var(--sa-bottom));
  display: flex; flex-direction: column; gap: 6px;
}
.entry-row {
  display: grid; grid-template-columns: 56px 1fr 1fr;
  gap: 10px; align-items: center;
  padding: 6px;
  background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px;
}
.entry-row.has-data { border-color: rgba(78, 197, 255, 0.4); }
.entry-row .pt {
  display: flex; align-items: center; justify-content: center;
  height: 44px; font-weight: 700; color: var(--accent);
  background: var(--surface-2); border-radius: 6px;
  font-variant-numeric: tabular-nums;
}
.entry-row label { display: flex; flex-direction: column; gap: 2px; font-size: 11px; color: var(--muted); }
.entry-row input {
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 12px; font: inherit; font-size: 16px;
  font-variant-numeric: tabular-nums; min-height: 44px;
  -webkit-appearance: none; appearance: none;
}
.entry-row input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.entry-row input.warn { border-color: var(--warn); }
.entry-row input.danger { border-color: var(--danger); }

/* ──────────────────────────────────────────────────────────────────────
   MAIN LAYOUT
   ────────────────────────────────────────────────────────────────────── */
.layout {
  display: grid; grid-template-columns: 1fr 360px;
  gap: 0; height: calc(100dvh - 130px);
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; height: auto; min-height: calc(100dvh - 130px); }
}

.canvas-pane {
  display: flex; flex-direction: column; padding: 16px; gap: 8px;
  min-width: 0; min-height: 0;
}
.canvas-wrap {
  flex: 1; position: relative;
  background: linear-gradient(180deg, #0e1a2c, #0a1320);
  border-radius: 12px; border: 1px solid var(--border);
  overflow: hidden; min-height: 320px;
  display: flex; align-items: center; justify-content: center;
}
#rink { display: block; max-width: 100%; max-height: 100%; cursor: crosshair; }

.legend {
  position: absolute; bottom: 12px; right: 12px;
  background: rgba(10,19,32,.85); border: 1px solid var(--border);
  border-radius: 10px; padding: 8px 10px;
  font-size: 11px; color: var(--muted);
  display: flex; flex-direction: column; gap: 4px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.legend .scale {
  width: 160px; height: 8px; border-radius: 4px;
  background: linear-gradient(90deg, var(--legend-grad, var(--accent)));
}
.legend .scale-labels {
  display: flex; justify-content: space-between;
  font-variant-numeric: tabular-nums;
}

/* Status: chip-style strip below canvas instead of dense italic line */
.status {
  display: flex; flex-wrap: wrap; gap: 6px;
  font-size: 12px; color: var(--muted);
  padding: 4px 6px;
  font-variant-numeric: tabular-nums;
}
.status .chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 999px;
  white-space: nowrap;
}
.status .chip-key { color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; }
.status .chip-val { color: var(--text); font-weight: 600; }
.status .chip-val.warn   { color: var(--warn); }
.status .chip-val.danger { color: var(--danger); }

/* ──────────────────────────────────────────────────────────────────────
   SIDE PANEL (desktop) / BOTTOM SHEET (mobile)
   ────────────────────────────────────────────────────────────────────── */
.side-pane {
  background: var(--surface);
  border-left: 1px solid var(--border);
  padding: 16px; overflow-y: auto;
  display: flex; flex-direction: column; gap: 12px;
}
.side-pane .empty {
  color: var(--muted); padding: 24px 8px; text-align: center;
  border: 1px dashed var(--border); border-radius: 10px;
  font-size: 13px;
}
.side-pane h2 { margin: 0; font-size: 16px; }
.side-pane h3 { margin: 12px 0 4px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; font-size: 13px; }
.kv .k { color: var(--muted); }
.kv .v { font-variant-numeric: tabular-nums; }

.spark { width: 100%; height: 80px; background: var(--surface-2); border-radius: 6px; }

.history-list { display: flex; flex-direction: column; gap: 2px; max-height: 280px; overflow-y: auto;
  font-size: 12px; font-variant-numeric: tabular-nums;
}
.history-list .row { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; padding: 4px 6px; border-radius: 4px; }
.history-list .row:nth-child(odd) { background: rgba(255,255,255,0.02); }
.history-list .d { color: var(--muted); }

.flag { color: var(--danger); font-weight: 600; }
.warn { color: var(--warn); }

@media (hover: none) { #rink { cursor: pointer; } }

/* Sheet peek control only shown on mobile */
.sheet-peek { display: none; }

/* ──────────────────────────────────────────────────────────────────────
   MOBILE (≤640px): bottom-sheet pattern + safe-area + 44px targets
   ────────────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  body { font-size: 14px; }

  /* Topbar tightens but keeps the three-row structure */
  .topbar-row { padding: 8px 12px; gap: 8px; }
  .topbar-row-main { padding-top: calc(8px + var(--sa-top)); }
  .brand { font-size: 14px; gap: 6px; }
  .brand .dot { width: 8px; height: 8px; }
  .rink-pill { font-size: 10px; padding: 1px 6px; }

  .topbar-actions { gap: 6px; flex: 0 1 auto; min-width: 0; }
  .date-select {
    max-width: 110px; font-size: 12px;
    padding: 8px 6px;
  }

  .entry-btn { padding: 0 14px; min-height: 44px; }
  .entry-btn-label { display: none; }
  .entry-btn-plus { font-size: 22px; }

  .topbar-row-modes { padding: 6px 12px 8px; gap: 6px; }
  .mode-group { padding: 2px; border-radius: 9px; }
  .mode {
    padding: 7px 10px; font-size: 12.5px;
    min-height: 38px;
  }
  .mesh-toggle { padding: 6px 10px; min-height: 40px; gap: 6px; }
  .mesh-toggle-label { display: none; }

  /* Layout: canvas fills remaining viewport above the sheet */
  .layout {
    grid-template-columns: 1fr;
    height: auto;
    min-height: calc(100dvh - 110px);
  }
  .canvas-pane {
    padding: 8px;
    /* leave clearance for the sheet peek + safe-area */
    padding-bottom: calc(72px + var(--sa-bottom));
    min-height: calc(100dvh - 180px);
  }
  .canvas-wrap { min-height: 280px; border-radius: 10px; }

  .status { padding: 4px 8px; font-size: 11px; }
  .status .chip { padding: 2px 8px; }

  /* Side panel becomes a bottom sheet */
  .side-pane {
    position: fixed; left: 0; right: 0; bottom: 0;
    height: 75dvh; max-height: 75dvh;
    border-left: none; border-top: 1px solid var(--border);
    border-top-left-radius: 18px; border-top-right-radius: 18px;
    transform: translateY(calc(100% - 64px - var(--sa-bottom)));
    transition: transform 0.28s cubic-bezier(.2,.7,.3,1);
    box-shadow: var(--shadow-lift);
    overflow: hidden;
    z-index: 20;
    padding: 0 16px calc(16px + var(--sa-bottom));
    background: var(--surface);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
  }
  .side-pane::before {
    content: ""; display: block;
    width: 40px; height: 4px; background: var(--border-strong);
    border-radius: 2px; margin: 8px auto 4px;
  }
  .side-pane.expanded {
    transform: translateY(0);
    overflow-y: auto;
  }

  .side-pane .empty {
    padding: 14px 12px; font-size: 13px;
    text-align: center;
    margin-top: 8px;
  }

  /* Sheet header — tappable peek bar */
  .sheet-peek {
    display: flex !important;
    align-items: center; justify-content: space-between;
    padding: 4px 6px 12px; font-size: 13px; color: var(--muted);
    cursor: pointer; min-height: 44px;
    -webkit-user-select: none; user-select: none;
  }
  .sheet-peek::after {
    content: "▴"; font-size: 14px; color: var(--muted);
    transition: transform .25s ease;
  }
  .side-pane.expanded .sheet-peek::after { transform: rotate(180deg); }

  /* Plan slider compact */
  .plan-ctl input[type=range] { width: 110px; }

  /* Legend smaller */
  .legend { bottom: 6px; right: 6px; padding: 6px 8px; font-size: 10px; }
  .legend .scale { width: 100px; height: 6px; }
}

/* Tighter still on phones under ~360px wide (older iPhone SE, fold front screen) */
@media (max-width: 360px) {
  .topbar-row { padding: 8px 10px; }
  .brand-name { display: none; }    /* keep dot + Upper pill */
  .date-select { max-width: 100px; }
  .mode { padding: 8px 10px; font-size: 12px; }
}