/* ============================================================
   Base — reset, atmosphere, nav, menu, toolbar, controls, grid
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
[hidden] { display: none !important; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: var(--text-base);
  line-height: 1.5;
  letter-spacing: -0.011em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.1; }
button { font-family: inherit; cursor: pointer; color: inherit; }
a { color: inherit; text-decoration: none; }

/* Keyboard-only focus ring — visible, on-brand, never shown for mouse users */
:focus-visible { outline: none; box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); border-radius: var(--r-sm); }
.btn:focus-visible, .icon-btn:focus-visible, .level-pill:focus-visible { box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent); }
.segmented .mode:focus-visible, .segmented .spk:focus-visible { box-shadow: 0 0 0 2px var(--accent); }
.tnum, .rings-score, .meter-value, .level-xp, #xpText, .call-clock,
.dim-val, .sc-grade-num b { font-feature-settings: var(--tnum); font-variant-numeric: tabular-nums; }
.muted { color: var(--text-3); font-size: var(--text-sm); line-height: 1.5; }
code { font-family: ui-monospace, 'SF Mono', monospace; font-size: 0.86em; color: var(--accent); background: var(--fill-subtle); padding: 1px 5px; border-radius: 5px; }

.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* ---------- Ambient — single instrument glow + faint technical grid (matches usestandby.com).
   No aurora drift, no film grain: a calm Apple-grade work surface. ---------- */
.ambient { position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background: linear-gradient(180deg, var(--bg-tint), var(--bg)); }
.ambient::before { content: ""; position: absolute; left: 50%; top: -30%; width: 92vw; max-width: 1120px; aspect-ratio: 1; transform: translateX(-50%);
  background: radial-gradient(circle, oklch(84% 0.18 152 / 0.11), transparent 60%); filter: blur(10px); animation: amb-breathe 9s var(--ease) infinite; }
.ambient::after { content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--hairline) 1px, transparent 1px), linear-gradient(90deg, var(--hairline) 1px, transparent 1px);
  background-size: 74px 74px; opacity: 0.5;
  -webkit-mask-image: radial-gradient(80% 55% at 50% 0%, #000, transparent 72%); mask-image: radial-gradient(80% 55% at 50% 0%, #000, transparent 72%); }
@keyframes amb-breathe { 0%, 100% { opacity: 0.72; transform: translateX(-50%) scale(1); } 50% { opacity: 1; transform: translateX(-50%) scale(1.06); } }

/* grain element retired (kept hidden so the markup stays valid) */
.grain { display: none; }

[data-theme="light"] .ambient::before { background: radial-gradient(circle, oklch(64% 0.16 152 / 0.1), transparent 60%); }

/* ---------- Icon button (theme toggle) ---------- */
.icon-btn { width: 38px; height: 38px; border-radius: var(--r-pill); display: grid; place-items: center; background: var(--fill-subtle); border: 1px solid transparent; color: var(--text-2); transition: background var(--dur-1), color var(--dur-1), transform var(--dur-1); }
.icon-btn:hover { background: var(--fill); color: var(--text); }
.icon-btn:active { transform: scale(0.92); }
.theme-toggle .ic-sun { display: none; }
[data-theme="dark"] .theme-toggle .ic-sun { display: block; }
[data-theme="dark"] .theme-toggle .ic-moon { display: none; }
#soundToggle .ic-snd-off { display: none; }
#soundToggle.muted .ic-snd-on { display: none; }
#soundToggle.muted .ic-snd-off { display: block; }
#soundToggle.muted { color: var(--text-4); }

/* ---------- Nav bar ---------- */
.navbar {
  position: sticky; top: 0; z-index: 30;
  height: var(--nav-h); display: flex; align-items: center; justify-content: space-between;
  gap: var(--s-3); padding: 0 clamp(1rem, 3vw, 2.25rem);
  background: color-mix(in oklab, var(--bg-tint) 72%, transparent);
  backdrop-filter: saturate(180%) blur(22px); -webkit-backdrop-filter: saturate(180%) blur(22px);
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 1px 0 var(--highlight) inset;
  animation: fade-down var(--dur-3) var(--ease) both;
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { position: relative; color: var(--accent); display: grid; place-items: center;
  filter: drop-shadow(0 0 10px oklch(70% 0.18 150 / 0.45)); transition: transform var(--dur-2) var(--spring); }
.brand:hover .brand-mark { transform: rotate(-32deg); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-weight: 600; font-size: 1.08rem; letter-spacing: -0.02em; }
.brand-tag { font-size: 0.5rem; font-weight: 700; letter-spacing: 0.22em; color: var(--text-3); margin-top: 3px; }
@media (max-width: 560px) { .brand-tag { display: none; } }

.nav-right { display: flex; align-items: center; gap: var(--s-2); position: relative; }
.streak-pill { display: inline-flex; align-items: center; gap: 5px; padding: 6px 11px; border-radius: var(--r-pill); background: var(--fill-subtle); font-weight: 600; font-size: var(--text-sm); }
.streak-flame { font-size: 0.9rem; }

.level-pill { display: inline-flex; align-items: center; gap: 9px; padding: 5px 11px 5px 6px; border-radius: var(--r-pill); background: var(--card-solid); border: 1px solid var(--hairline); box-shadow: var(--sh-1); transition: transform var(--dur-1) var(--ease), box-shadow var(--dur-1); }
.level-pill:hover { transform: translateY(-1px); box-shadow: var(--sh-2); }
.level-pill:active { transform: scale(0.97); }
.level-ring { position: relative; width: 30px; height: 30px; display: grid; place-items: center; }
.level-ring svg { position: absolute; inset: 0; }
.lr-track { fill: none; stroke: var(--fill); stroke-width: 3.5; }
.lr-fill { fill: none; stroke: var(--accent); stroke-width: 3.5; stroke-linecap: round; stroke-dasharray: 94.2; stroke-dashoffset: 94.2; transition: stroke-dashoffset var(--dur-3) var(--ease); }
.level-ring b { font-family: var(--font-display); font-size: 0.74rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.level-meta { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.level-rank { font-size: var(--text-xs); font-weight: 600; }
.level-xp { font-size: var(--text-2xs); color: var(--text-3); }
.chev { color: var(--text-3); transition: transform var(--dur-2) var(--ease); }
.level-pill[aria-expanded="true"] .chev { transform: rotate(180deg); }
@media (max-width: 560px) { .level-meta { display: none; } }

/* ---------- Profile menu popover ---------- */
.menu-popover {
  position: absolute; top: calc(100% + 10px); right: 0; width: 280px;
  background: var(--card-solid); border: 1px solid var(--hairline); border-radius: var(--r-xl);
  box-shadow: var(--sh-3); padding: var(--s-3); z-index: 40;
  transform-origin: top right;
  opacity: 0; transform: translateY(-8px) scale(0.96); pointer-events: none;
  transition: opacity var(--dur-2) var(--ease), transform var(--dur-2) var(--spring);
}
.menu-popover.open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.menu-head { display: flex; align-items: baseline; justify-content: space-between; }
.menu-rank { font-weight: 600; color: var(--accent); }
.menu-level { font-size: var(--text-sm); color: var(--text-3); }
.menu-xp { font-size: var(--text-xs); color: var(--text-3); }
.xp-track { height: 8px; border-radius: var(--r-pill); background: var(--fill); overflow: hidden; margin: 9px 0 5px; }
.xp-fill { height: 100%; width: 0%; border-radius: var(--r-pill); background: linear-gradient(90deg, var(--blue), var(--accent)); transition: width var(--dur-3) var(--ease); }
.menu-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-2); margin: var(--s-3) 0; }
.menu-stat { background: var(--fill-subtle); border-radius: var(--r-md); padding: 10px; text-align: center; }
.menu-stat b { display: block; font-size: 1.15rem; font-weight: 700; }
.menu-stat span { font-size: var(--text-2xs); color: var(--text-3); }
.menu-actions { display: flex; gap: var(--s-2); }
.menu-actions .btn { flex: 1; justify-content: center; }

/* ---------- Toolbar ---------- */
.toolbar { display: flex; align-items: flex-end; gap: var(--s-3); flex-wrap: wrap; padding: var(--s-3) clamp(1rem, 3vw, 2.25rem); animation: fade-down var(--dur-3) var(--ease) 70ms both; }
.toolbar-spacer { flex: 1 1 0; min-width: 0; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.block { width: 100%; }
.field-label { font-size: var(--text-xs); color: var(--text-3); font-weight: 500; padding-left: 2px; }

.select-wrap { position: relative; display: inline-flex; }
.select { appearance: none; -webkit-appearance: none; background: var(--card-solid); border: 1px solid var(--hairline); color: var(--text); padding: 10px 36px 10px 14px; border-radius: var(--r-md); font-size: var(--text-sm); font-weight: 500; min-width: 210px; box-shadow: var(--sh-1); transition: border-color var(--dur-1), box-shadow var(--dur-1); }
.select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px oklch(68% 0.17 152 / 0.15); }
.select-chev { position: absolute; right: 13px; top: 50%; transform: translateY(-50%); color: var(--text-3); pointer-events: none; }
.text-input { background: var(--card-solid); border: 1px solid var(--hairline); color: var(--text); padding: 11px 14px; border-radius: var(--r-md); font-size: var(--text-sm); width: 100%; box-shadow: var(--sh-1); transition: border-color var(--dur-1), box-shadow var(--dur-1); }
.text-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px oklch(68% 0.17 152 / 0.15); }
.text-input::placeholder { color: var(--text-4); }

/* ---------- Segmented controls (iOS style) ---------- */
.segmented { display: inline-flex; background: var(--fill); border-radius: 11px; padding: 3px; gap: 2px; }
.segmented .mode, .segmented .spk { border: none; background: transparent; color: var(--text-2); padding: 8px 15px; border-radius: 8px; font-size: var(--text-sm); font-weight: 600; transition: color var(--dur-1), background var(--dur-1), box-shadow var(--dur-1), transform var(--dur-1); }
.segmented .mode:active, .segmented .spk:active { transform: scale(0.96); }
.mode-active, .spk-active { background: var(--card-solid); color: var(--text); box-shadow: var(--sh-1); }
.spk[data-spk="rep"].spk-active { color: var(--accent); }
.spk[data-spk="prospect"].spk-active { color: var(--blue); }

/* ---------- Buttons ---------- */
.btn { border: 1px solid transparent; border-radius: var(--r-pill); padding: 11px 19px; font-weight: 600; font-size: var(--text-sm); display: inline-flex; align-items: center; gap: 8px; white-space: nowrap; transition: transform var(--dur-1) var(--spring), box-shadow var(--dur-1), background var(--dur-1), filter var(--dur-1), color var(--dur-1); }
.btn:active { transform: scale(0.95); }
/* Shared disabled state for every button variant (only .btn-secondary had one). */
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.45; pointer-events: none; box-shadow: none; transform: none; }
.btn-primary { position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 88%, white), var(--accent-press));
  box-shadow: var(--sh-ring-m), 0 1px 0 oklch(100% 0 0 / 0.35) inset; }
.btn-primary::after { content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(180deg, oklch(100% 0 0 / 0.22), transparent 45%); opacity: 0; transition: opacity var(--dur-1); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--sh-ring-m), 0 6px 20px oklch(70% 0.18 150 / 0.4), 0 1px 0 oklch(100% 0 0 / 0.35) inset; }
.btn-primary:hover::after { opacity: 1; }
.btn-primary.is-live { background: var(--danger); box-shadow: 0 4px 16px oklch(60% 0.22 25 / 0.4); }
.btn-dot { width: 7px; height: 7px; border-radius: 50%; background: #fff; }
.btn-primary.is-live .btn-dot { animation: blink 1s steps(2, jump-none) infinite; }
.btn-secondary { background: var(--card-solid); border-color: var(--hairline); color: var(--text); box-shadow: var(--sh-1); }
.btn-secondary:hover { background: var(--card-2); transform: translateY(-1px); box-shadow: var(--sh-2); }
.btn-secondary:disabled { opacity: 0.45; pointer-events: none; box-shadow: none; }
.btn-tertiary { background: var(--fill-subtle); color: var(--text); }
.btn-tertiary:hover { background: var(--fill); }
.btn-ghost { background: var(--fill-subtle); border-color: var(--hairline); color: var(--text); }
.btn-ghost:hover { background: var(--fill); transform: translateY(-1px); }
.btn-send { padding: 0; width: 42px; height: 42px; justify-content: center; border-radius: var(--r-md); background: var(--accent); color: #fff; box-shadow: var(--sh-ring-m); }
.btn-send:hover { filter: brightness(1.05); }

/* ---------- Cockpit grid ---------- */
.cockpit { flex: 1; display: grid; gap: var(--s-3); grid-template-columns: 1fr 1.06fr 1fr; padding: 0 clamp(1rem, 3vw, 2.25rem) var(--s-4); min-height: 0; }

@media (max-width: 1080px) { .cockpit { grid-template-columns: 1fr; } .toolbar-spacer { display: none; } }

/* ---------- Keyframes ---------- */
@keyframes fade-down { from { opacity: 0; transform: translateY(-10px); } }
@keyframes blink { 50% { opacity: 0.3; } }
@keyframes card-rise { from { opacity: 0; transform: translateY(20px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-delay: 0ms !important; transition-duration: 0.001ms !important; }
}