/* HYPER RED — components
   Shared building blocks used across Signup / Roster / Calendar / Admin. */

/* ---- Panel / card ---- */
.hr-panel {
  background: var(--bg-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
}

.hr-panel-tight {
  padding: var(--sp-4) var(--sp-5);
}

/* Open / borderless variant — used where a section is clearly scoped by
   its heading and spacing alone and doesn't need its own boxed surface
   on top of that (see PRIMARY/SECONDARY/TERTIARY guidance). Keeps the
   same internal rhythm as .hr-panel without adding another rectangle. */
.hr-panel-open {
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
}

.hr-panel-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}

/* ---- Section eyebrow ----
   A small system-label + rule combination used ahead of a page's primary
   heading (e.g. "EVENT CONTROL" above the race brief, "SEASON" above the
   calendar). Purely typographic — no card, no background. */
.hr-section-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--sp-2);
}

.hr-section-eyebrow-text {
  font-family: var(--font-display);
  font-size: var(--font-size-micro);
  font-weight: 700;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--hr-red-bright);
  white-space: nowrap;
}

.hr-section-eyebrow::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--hr-line);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 0 20px;
  height: var(--touch-target);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard), color var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-spring);
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--hr-red);
  color: #fff;
  box-shadow: var(--shadow-red);
  /* A single clipped corner marks this as the primary commit action —
     used nowhere else, so it stays meaningful rather than decorative. */
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}
.btn-primary:hover:not(:disabled) {
  background: var(--hr-red-bright);
}

.btn-secondary {
  background: var(--bg-3);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}
.btn-secondary:hover:not(:disabled) {
  border-color: var(--border-strong);
  background: var(--bg-4);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}
.btn-ghost:hover:not(:disabled) {
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn-danger {
  background: var(--status-error);
  color: #fff;
}
.btn-danger:hover:not(:disabled) {
  background: #ff787c;
}

.btn-sm {
  height: 36px;
  padding: 0 14px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
}

.btn-icon {
  width: 20px;
  height: 20px;
}

/* ---- Editorial CTA ----
   A wide rectangular control for the hero-level primary action ("Enter
   Event"), distinct from .btn-primary: black/white by default, with a
   red fill that sweeps in horizontally on hover rather than a filled
   red button. Used once per screen, deliberately. */
.hr-cta {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 20px 32px;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  background: transparent;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  min-height: 58px;
  min-width: 190px;
  justify-content: space-between;
  transition: border-color var(--dur-base) var(--ease-cinematic), color var(--dur-base) var(--ease-cinematic);
}

.hr-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--hr-red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-slow) var(--ease-cinematic);
}

.hr-cta:hover,
.hr-cta:focus-visible {
  border-color: var(--hr-red);
}

.hr-cta:hover::before,
.hr-cta:focus-visible::before {
  transform: scaleX(1);
}

.hr-cta svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-cinematic);
}

.hr-cta:hover svg,
.hr-cta:focus-visible svg {
  transform: translateX(4px);
}

.hr-btn-spinner {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  animation: hr-spin 0.7s linear infinite;
}

@keyframes hr-spin {
  to { transform: rotate(360deg); }
}

.is-success { background: var(--status-success) !important; }
.is-error { background: var(--status-error) !important; }

/* ---- Badges ---- */
.hr-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  background: var(--bg-2);
}

.hr-badge-red { color: #fff; background: var(--hr-red); border-color: transparent; }
.hr-badge-outline-red { color: var(--hr-red-bright); border-color: var(--border-red); background: transparent; }
.hr-badge-success { color: var(--status-success); background: var(--status-success-bg); border-color: transparent; }
.hr-badge-warn { color: var(--status-warn); background: var(--status-warn-bg); border-color: transparent; }
.hr-badge-muted { color: var(--text-muted); }

.hr-badge-class[data-class="Hypercar"] { color: var(--class-hypercar); border-color: rgba(255,61,69,.35); }
.hr-badge-class[data-class="WEC LMP2"] { color: var(--class-wec-lmp2); border-color: rgba(227,167,46,.35); }
.hr-badge-class[data-class="ELMS LMP2"] { color: var(--class-elms-lmp2); border-color: rgba(217,138,43,.35); }
.hr-badge-class[data-class="LMP3"] { color: var(--class-lmp3); border-color: rgba(139,92,246,.35); }
.hr-badge-class[data-class="LMGT3"] { color: var(--class-lmgt3); border-color: rgba(53,196,106,.35); }

/* ---- Form fields ---- */
.field {
  margin-bottom: var(--sp-4);
}

.field label,
.field-label {
  display: block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 7px;
}

.field-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field select {
  width: 100%;
  height: var(--touch-target);
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  padding: 0 14px;
  transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard);
}

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23848489' stroke-width='1.6' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 34px;
}

.field input:hover,
.field select:hover {
  border-color: var(--border-strong);
}

.field input:focus,
.field select:focus {
  border-color: var(--hr-red);
  background: var(--bg-3);
  outline: none;
  box-shadow: 0 0 0 3px rgba(227, 35, 43, 0.18);
}

.field-invalid {
  border-color: var(--status-error) !important;
  box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.15) !important;
}

.field-valid {
  border-color: var(--status-success) !important;
}

.field-feedback {
  min-height: 16px;
  font-size: 12.5px;
  color: var(--status-error);
  margin-top: 6px;
}

.field-optional-tag {
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-faint);
  font-family: var(--font-body);
  font-size: 11.5px;
}

/* ---- Toggle switch (used for local-time) ---- */
.hr-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.hr-toggle input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}

.hr-toggle-track {
  width: 38px;
  height: 22px;
  border-radius: var(--radius-pill);
  background: var(--bg-3);
  border: 1px solid var(--border-subtle);
  position: relative;
  transition: background var(--dur-base) var(--ease-standard);
  flex-shrink: 0;
}

.hr-toggle-track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform var(--dur-base) var(--ease-spring), background var(--dur-base) var(--ease-standard);
}

.hr-toggle input:checked + .hr-toggle-track {
  background: rgba(227, 35, 43, 0.25);
  border-color: var(--border-red);
}
.hr-toggle input:checked + .hr-toggle-track::after {
  transform: translateX(16px);
  background: var(--hr-red-bright);
}

.hr-toggle input:focus-visible + .hr-toggle-track {
  outline: 2px solid var(--hr-red-bright);
  outline-offset: 2px;
}

.hr-toggle-label {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ---- Selectable cards (class / day / time) ---- */
.hr-choice-group {
  display: grid;
  gap: 8px;
}

.hr-choice-group[data-cols="4"] { grid-template-columns: repeat(4, 1fr); }
.hr-choice-group[data-cols="3"] { grid-template-columns: repeat(3, 1fr); }
.hr-choice-group[data-cols="2"] { grid-template-columns: repeat(2, 1fr); }

.field-invalid-group .hr-choice-card {
  border-color: var(--status-error);
  box-shadow: 0 0 0 3px rgba(255, 90, 95, 0.15);
}

.hr-choice-card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: var(--bg-2);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 6px;
  min-height: 64px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: border-color var(--dur-fast) var(--ease-standard), background var(--dur-fast) var(--ease-standard), transform var(--dur-fast) var(--ease-spring);
}

/* Registration deadline (Section 2, item 5): a slot whose start time has
   passed is genuinely disabled (real disabled attribute — removed from
   both mouse and keyboard interaction, not just dimmed with CSS), and
   labeled "Closed" by signup.js rather than showing its time. */
.hr-choice-card:disabled,
.hr-choice-card-closed {
  opacity: 0.38;
  cursor: not-allowed;
}
.hr-choice-card:disabled:hover {
  border-color: var(--border-subtle);
  background: var(--bg-2);
}

.hr-choice-card:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.hr-choice-card .hr-choice-tag {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}


/* Selected state gets an unmistakable corner flag rather than relying on
   border color alone — reads clearly even at a glance or on small
   touch targets. */
.hr-choice-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 14px 14px 0;
  border-color: transparent var(--hr-red) transparent transparent;
  opacity: 0;
  transition: opacity var(--dur-fast) var(--ease-standard);
}

/* One-shot light sweep on selection — NOT a continuous effect. Attaching
   the animation to the [aria-checked="true"] selector (rather than
   triggering it from JS) means it fires exactly once per genuine
   selection change: browsers (re)start a CSS animation whenever an
   element newly matches a rule that names it, which happens the instant
   selectRadio() flips aria-checked to "true" and never again while it
   stays true. Reduced motion is already handled globally (animation
   durations are zeroed in base.css/tokens.css), so no extra guard here. */
.hr-choice-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 30%, rgba(255, 255, 255, 0.14) 48%, transparent 64%);
  transform: translateX(-130%);
  pointer-events: none;
}

.hr-choice-card[aria-checked="true"]::before {
  animation: hrChoiceSweep 460ms var(--ease-cinematic);
}

@keyframes hrChoiceSweep {
  from { transform: translateX(-130%); }
  to { transform: translateX(130%); }
}

.hr-choice-card[aria-checked="true"] {
  border-color: var(--hr-red);
  background: rgba(227, 35, 43, 0.1);
  box-shadow: 0 0 0 1px var(--hr-red) inset;
}

.hr-choice-card[aria-checked="true"]::after { opacity: 1; }

.hr-choice-card[aria-checked="true"] .hr-choice-tag { color: var(--hr-red-bright); }

/* Class-colored corner flags follow the same class accent used elsewhere,
   so a selected Hypercar card flags red, LMP2 amber, etc. */
.hr-choice-card[data-class="Hypercar"][aria-checked="true"]::after { border-color: transparent var(--class-hypercar) transparent transparent; }
.hr-choice-card[data-class="WEC LMP2"][aria-checked="true"]::after { border-color: transparent var(--class-wec-lmp2) transparent transparent; }
.hr-choice-card[data-class="ELMS LMP2"][aria-checked="true"]::after { border-color: transparent var(--class-elms-lmp2) transparent transparent; }
.hr-choice-card[data-class="LMP3"][aria-checked="true"]::after { border-color: transparent var(--class-lmp3) transparent transparent; }
.hr-choice-card[data-class="LMGT3"][aria-checked="true"]::after { border-color: transparent var(--class-lmgt3) transparent transparent; }

.hr-choice-card[data-class="Hypercar"][aria-checked="true"] { box-shadow: 0 0 0 1px var(--class-hypercar) inset; border-color: var(--class-hypercar); }
.hr-choice-card[data-class="WEC LMP2"][aria-checked="true"] { box-shadow: 0 0 0 1px var(--class-wec-lmp2) inset; border-color: var(--class-wec-lmp2); }
.hr-choice-card[data-class="ELMS LMP2"][aria-checked="true"] { box-shadow: 0 0 0 1px var(--class-elms-lmp2) inset; border-color: var(--class-elms-lmp2); }
.hr-choice-card[data-class="LMP3"][aria-checked="true"] { box-shadow: 0 0 0 1px var(--class-lmp3) inset; border-color: var(--class-lmp3); }
.hr-choice-card[data-class="LMGT3"][aria-checked="true"] { box-shadow: 0 0 0 1px var(--class-lmgt3) inset; border-color: var(--class-lmgt3); }

/* ---- Empty / error states ---- */
.hr-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-12) var(--sp-5);
  color: var(--text-muted);
}

.hr-empty-icon {
  width: 40px;
  height: 40px;
  color: var(--text-faint);
  margin-bottom: var(--sp-3);
}

.hr-empty-heading {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.hr-empty-sub {
  font-size: 13.5px;
  max-width: 340px;
  margin-bottom: var(--sp-4);
}

/* ---- Skeletons ---- */
.hr-skeleton-card,
.hr-skeleton-table {
  width: 100%;
}

.hr-skel-line,
.hr-skel-chip {
  background: linear-gradient(90deg, var(--bg-2) 25%, var(--bg-3) 37%, var(--bg-2) 63%);
  background-size: 400% 100%;
  animation: hr-shimmer 1.4s ease infinite;
  border-radius: var(--radius-sm);
}

@keyframes hr-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

.hr-skel-line { height: 12px; margin-bottom: 10px; }
.hr-skel-line-title { width: 40%; height: 16px; }
.hr-skel-line-sub { width: 65%; }
.hr-skel-row { display: flex; gap: 8px; }
.hr-skel-chip { width: 60px; height: 22px; }
.hr-skeleton-card { padding: var(--sp-4); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); margin-bottom: 10px; }

/* ---- Toasts ---- */
.hr-toast-container {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(360px, calc(100vw - 32px));
}

.hr-toast {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-3);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--status-info);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 13.5px;
  color: var(--text-primary);
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-base) var(--ease-standard), transform var(--dur-base) var(--ease-standard);
  cursor: pointer;
}

.hr-toast.visible { opacity: 1; transform: translateY(0); }
.hr-toast-success { border-left-color: var(--status-success); }
.hr-toast-error { border-left-color: var(--status-error); }
.hr-toast-icon { flex-shrink: 0; display: flex; }
.hr-toast-success .hr-toast-icon { color: var(--status-success); }
.hr-toast-error .hr-toast-icon { color: var(--status-error); }
.hr-toast-info .hr-toast-icon { color: var(--status-info); }

/* ---- Confirm modal ---- */
.hr-confirm-overlay,
.hr-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(3, 3, 4, 0.72);
  backdrop-filter: blur(3px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-base) var(--ease-standard);
}

.hr-confirm-overlay.visible,
.hr-modal-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.hr-confirm-modal,
.hr-modal {
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  transform: translateY(6px) scale(0.98);
  transition: transform var(--dur-base) var(--ease-spring);
}

.hr-confirm-overlay.visible .hr-confirm-modal,
.hr-modal-overlay.visible .hr-modal {
  transform: translateY(0) scale(1);
}

.hr-confirm-title { font-family: var(--font-display); font-size: 19px; font-weight: 700; text-transform: uppercase; margin-bottom: var(--sp-2); }
.hr-confirm-body { font-size: 14px; color: var(--text-secondary); margin-bottom: var(--sp-5); }
.hr-confirm-actions { display: flex; gap: 10px; justify-content: flex-end; }

/* ---- Utility ---- */
.hr-flex-between { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.hr-visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
.u-hidden { display: none; }
.u-mb-2 { margin-bottom: 8px; }
.u-inline-flex-gap { display: flex; align-items: center; gap: 10px; }

/* ---- Shared "section hero" header pattern ----
   Same visual language as the Sign Up hero's giant round number + title
   pairing (grid-template-columns: auto minmax(0,1fr), gradient-filled
   giant numeral) — used by Roster and Calendar's headers (roster.css /
   calendar.css) so every tab reads as the same design system rather
   than Sign Up being a different, higher tier of it. Defined once here
   since both tabs share it verbatim. */
.section-hero-glow {
  position: absolute;
  top: -30%;
  left: -10%;
  width: 60%;
  aspect-ratio: 1;
  /* 0.16 -> 0.12 alpha (25% down) — Roster/Calendar are information
     sections, not the cinematic hero; per Section 7's "red is an
     accent" principle they should carry noticeably less glow than
     Sign Up's hero, not the same amount reused verbatim. */
  background: radial-gradient(circle, rgba(227, 35, 43, 0.12), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.section-hero-main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: end;
  column-gap: clamp(10px, 2vw, 20px);
  margin: var(--sp-4) 0 var(--sp-2);
}

.section-hero-bignum {
  position: relative;
  color: var(--hr-red-bright);
  transform: translateY(0.06em);
  pointer-events: none;
  user-select: none;
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .section-hero-bignum {
    background: linear-gradient(165deg, var(--hr-red-bright) 0%, var(--hr-red) 62%, var(--hr-red-dim) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.section-hero-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.005em;
  line-height: 0.95;
  margin-bottom: 4px;
}

@media (max-width: 640px) {
  .section-hero-main { grid-template-columns: 1fr; row-gap: 4px; }
  .section-hero-bignum { font-size: 56px; transform: none; }
  .section-hero-glow { width: 90%; }
}