/* ============================================================
   UI COMPONENTS
   One silhouette (the chamfer), one hairline, two accents.
   ============================================================ */

/* ---- SURFACE -----------------------------------------------
   A chamfered panel with a true 1px hairline border. Two pseudo
   layers: border plate underneath, fill plate 1px inside.
   ------------------------------------------------------------- */
.surface {
  position: relative;
  isolation: isolate;
}
.surface::before,
.surface::after {
  content: '';
  position: absolute;
  clip-path: polygon(
    var(--cut) 0%, 100% 0%, 100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%, 0% 100%, 0% var(--cut)
  );
}
.surface::before { inset: 0;   z-index: -2; background: var(--line); }
.surface::after  { inset: 1px; z-index: -1; background: var(--panel); }

.surface--hot::before  { background: var(--line-hot); }
.surface--cold::before { background: var(--line-cold); }
.surface--flush::after { background: var(--panel-2); }
.surface--sunken::after { background: var(--void-2); }

.surface--sm::before, .surface--sm::after {
  clip-path: polygon(
    var(--cut-sm) 0%, 100% 0%, 100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%, 0% 100%, 0% var(--cut-sm)
  );
}
.surface--lg::before, .surface--lg::after {
  clip-path: polygon(
    var(--cut-lg) 0%, 100% 0%, 100% calc(100% - var(--cut-lg)),
    calc(100% - var(--cut-lg)) 100%, 0% 100%, 0% var(--cut-lg)
  );
}

/* Modal-weight panel */
.panel {
  padding: 34px 38px 32px;
  box-shadow: var(--lift-3);
}
.panel__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 16px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.panel__title {
  font-family: var(--f-display);
  font-size: 34px;
  line-height: 0.9;
  text-transform: uppercase;
  color: var(--txt-hi);
  transform: skewX(-7deg);
  letter-spacing: 0.005em;
}
.panel__title em {
  font-style: normal;
  color: var(--ember);
}

/* ---- BUTTONS ------------------------------------------------ */

.btn {
  --btn-cut: 12px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0 30px;
  height: 48px;
  font-family: var(--f-ui);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--txt-hi);
  clip-path: polygon(
    var(--btn-cut) 0%, 100% 0%, 100% calc(100% - var(--btn-cut)),
    calc(100% - var(--btn-cut)) 100%, 0% 100%, 0% var(--btn-cut)
  );
  transition: color var(--t-fast) var(--ease-out),
              transform var(--t-fast) var(--ease-out);
  overflow: hidden;
}
.btn > * { position: relative; z-index: 2; }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--ice); outline-offset: 3px; }
.btn[disabled] { opacity: 0.35; pointer-events: none; }

/* Primary — solid magenta. Wipe-fill on hover, not a glow blob. */
.btn--primary {
  background: var(--ember);
  color: #14041A;
}
.btn--primary::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--ember-hi);
  transform: translateX(-101%) skewX(-14deg);
  transition: transform var(--t-med) var(--ease-out);
}
.btn--primary:hover::before { transform: translateX(0) skewX(-14deg); }
.btn--primary:hover { color: #14041A; }

/* Ghost — hairline only */
.btn--ghost {
  color: var(--txt);
  box-shadow: inset 0 0 0 1px var(--line-hi);
}
.btn--ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: var(--panel-2);
  opacity: 0;
  transition: opacity var(--t-fast) var(--ease-out);
}
.btn--ghost:hover { color: var(--txt-hi); box-shadow: inset 0 0 0 1px var(--ice-lo); }
.btn--ghost:hover::before { opacity: 1; }

.btn--lg { height: 62px; padding: 0 54px; font-size: 14px; letter-spacing: 0.24em; --btn-cut: 16px; }
.btn--sm { height: 36px; padding: 0 18px; font-size: 10px; --btn-cut: 8px; }
.btn--block { display: flex; width: 100%; }

/* Icon button — square, hairline, cold hover */
.btn-icon {
  width: 42px;
  height: 42px;
  display: inline-grid;
  place-items: center;
  color: var(--txt-dim);
  background: rgba(10, 20, 48, 0.82);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(9px 0%, 100% 0%, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0% 100%, 0% 9px);
  transition: color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.btn-icon:hover { color: var(--ice); box-shadow: inset 0 0 0 1px var(--ice-lo); }
.btn-icon.is-off { color: var(--txt-ghost); }
.btn-icon svg { width: 17px; height: 17px; }

/* ---- INPUT -------------------------------------------------- */

.field { position: relative; }
.field input {
  width: 100%;
  height: 60px;
  padding: 0 76px 0 22px;
  font-family: var(--f-display);
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--txt-hi);
  background: var(--void-2);
  border: 0;
  box-shadow: inset 0 0 0 1px var(--line-hi);
  clip-path: polygon(12px 0%, 100% 0%, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0% 100%, 0% 12px);
  transition: box-shadow var(--t-fast) var(--ease-out);
}
.field input::placeholder {
  color: var(--txt-ghost);
  letter-spacing: 0.14em;
}
.field input:focus {
  outline: none;
  box-shadow: inset 0 0 0 1px var(--ember), 0 0 0 1px var(--ember-wash);
}
.field__count {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--txt-ghost);
  pointer-events: none;
}
.field.is-full .field__count { color: var(--ember); }

/* ---- CHIP / TAB --------------------------------------------- */

.tabs {
  display: flex;
  gap: 2px;
  background: var(--void-2);
  padding: 2px;
  box-shadow: inset 0 0 0 1px var(--line);
}
.tab {
  flex: 1;
  height: 34px;
  display: grid;
  place-items: center;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--txt-dim);
  transition: color var(--t-fast), background var(--t-fast);
}
.tab:hover { color: var(--txt); }
.tab.is-active {
  color: var(--void);
  background: var(--txt-hi);
}

/* ---- SEGMENTED STAT BAR -------------------------------------
   Discrete cells, not a smooth gradient fill. Reads as telemetry.
   ------------------------------------------------------------- */
.stat { display: grid; grid-template-columns: 62px 1fr 30px; align-items: center; gap: 12px; }
.stat__label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--txt-dim);
}
.stat__track { display: flex; gap: 3px; height: 8px; }
.stat__cell {
  flex: 1;
  background: var(--panel-3);
  transform: skewX(-18deg);
  transition: background var(--t-med) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 14ms);
}
.stat__cell.is-on   { background: var(--ice); }
.stat__cell.is-peak { background: var(--ember); }
.stat__val {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--txt);
  text-align: right;
}
.stat__val.is-up   { color: var(--ice); }
.stat__val.is-down { color: var(--danger); }

/* ---- SWATCH ------------------------------------------------- */

.swatches { display: flex; flex-wrap: wrap; gap: 9px; }
.swatch {
  position: relative;
  width: 34px;
  height: 34px;
  clip-path: polygon(8px 0%, 100% 0%, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0% 100%, 0% 8px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
  transition: transform var(--t-fast) var(--ease-snap);
}
.swatch:hover { transform: translateY(-2px); }
.swatch.is-active { box-shadow: inset 0 0 0 2px var(--txt-hi), 0 0 0 1px var(--void); }
.swatch.is-active::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 5px solid transparent;
  border-top-color: rgba(0, 0, 0, 0.35);
  border-left-color: rgba(0, 0, 0, 0.35);
}

/* ---- OPTION LIST (parts) ------------------------------------ */

.opts { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px; }
.opt {
  position: relative;
  padding: 11px 12px 11px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--txt-dim);
  background: var(--void-2);
  box-shadow: inset 0 0 0 1px var(--line);
  clip-path: polygon(0% 0%, calc(100% - 9px) 0%, 100% 9px, 100% 100%, 0% 100%);
  transition: color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}
.opt::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: transparent;
  transition: background var(--t-fast);
}
.opt:hover { color: var(--txt); background: var(--panel-2); }
.opt.is-active {
  color: var(--txt-hi);
  background: var(--panel-2);
  box-shadow: inset 0 0 0 1px var(--line-hi);
}
.opt.is-active::before { background: var(--ember); }
.opt__sub {
  display: block;
  margin-top: 3px;
  font-family: var(--f-mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  color: var(--txt-ghost);
  text-transform: none;
}

/* ---- HAZARD RULE -------------------------------------------- */
.hazard {
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    var(--ember) 0 8px,
    transparent 8px 16px
  );
  opacity: 0.5;
}

/* ---- RULE / DIVIDER ----------------------------------------- */
.rule {
  height: 1px;
  background: linear-gradient(90deg, var(--line-hi), transparent);
}

/* ---- BADGE -------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 9px;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ember);
  box-shadow: inset 0 0 0 1px var(--line-hot);
  clip-path: polygon(0% 0%, calc(100% - 6px) 0%, 100% 6px, 100% 100%, 0% 100%);
}
.badge--cold { color: var(--ice); box-shadow: inset 0 0 0 1px var(--line-cold); }
/* ---- TOAST -------------------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 34px;
  transform: translate(-50%, 20px);
  z-index: 9500;
  padding: 12px 22px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--txt-hi);
  background: linear-gradient(155deg, rgba(30, 48, 104, 0.94), rgba(10, 20, 48, 0.96));
  backdrop-filter: blur(12px);
  box-shadow: inset 0 0 0 1px var(--line-hi), var(--lift-2);
  clip-path: polygon(11px 0%, 100% 0%, 100% calc(100% - 11px), calc(100% - 11px) 100%, 0% 100%, 0% 11px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease-out), transform var(--t-med) var(--ease-out);
}
.toast.is-on { opacity: 1; transform: translate(-50%, 0); }

.badge--mint {
  color: var(--mint);
  box-shadow: inset 0 0 0 1px rgba(70, 229, 176, 0.45);
  background: rgba(70, 229, 176, 0.09);
}
.badge__dot {
  width: 5px; height: 5px;
  background: currentColor;
  border-radius: 50%;
  animation: badge-pulse 2.4s var(--ease-in-out) infinite;
}
@keyframes badge-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }