/* ============================================================================
   THE BLACK RELIQUARY - SCREENS
   Title screen, loading screen, test scene, HUD, subtitle bar, modals.
   ============================================================================ */

/* ==========================================================================
   TITLE SCREEN
   ========================================================================== */
.screen--title {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
}

/* ---- night scene backdrop ---- */
.title-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.night-sky {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    #04060c 0%,
    #0a0f1a 34%,
    #10151f 58%,
    #0b0e14 100%
  );
}

.night-moon {
  position: absolute;
  top: 9%;
  right: 18%;
  width: clamp(60px, 9vw, 130px);
  height: clamp(60px, 9vw, 130px);
  border-radius: 50%;
  background: radial-gradient(circle at 40% 40%, rgba(210, 220, 235, 0.9), rgba(150, 165, 190, 0.25) 55%, transparent 70%);
  filter: blur(1px);
  opacity: 0.55;
}

.night-skyline {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 22%;
  width: 100%;
  height: 30%;
  opacity: 0.95;
}

.night-sea {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 24%;
  background: linear-gradient(
    180deg,
    #0a0d13 0%,
    #06080d 60%,
    #03040a 100%
  );
}

.night-sea::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg,
      transparent 0%,
      rgba(201, 162, 75, 0.05) 12%,
      transparent 22%,
      rgba(201, 162, 75, 0.04) 46%,
      transparent 60%,
      rgba(120, 150, 180, 0.04) 78%,
      transparent 100%);
  animation: sea-shimmer 9s var(--ease-io) infinite alternate;
}

@keyframes sea-shimmer {
  from { opacity: 0.4; transform: translateX(-1.5%); }
  to   { opacity: 1;   transform: translateX(1.5%); }
}

.harbour-lights { position: absolute; inset: 0; }

.harbour-lights .light {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--c-lamp);
  box-shadow: 0 0 8px 2px rgba(255, 179, 71, 0.55);
  animation: harbour-twinkle 5s var(--ease-io) infinite;
}

.harbour-lights .light:nth-child(2n) { animation-delay: -1.3s; }
.harbour-lights .light:nth-child(3n) { animation-delay: -2.6s; }
.harbour-lights .light:nth-child(4n) { animation-delay: -3.7s; }

@keyframes harbour-twinkle {
  0%, 100% { opacity: 0.85; }
  50%      { opacity: 0.35; }
}

.rain-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.fog-layer {
  position: absolute;
  inset: -10% -20%;
  pointer-events: none;
  filter: blur(var(--fog-blur));
  opacity: var(--fog-opacity);
  background: radial-gradient(ellipse at 30% 50%, var(--c-fog) 0%, transparent 60%);
}

.fog-layer--1 { animation: fog-drift-a var(--t-glacial) linear infinite; }
.fog-layer--2 {
  animation: fog-drift-b calc(var(--t-glacial) * 1.4) linear infinite;
  background: radial-gradient(ellipse at 70% 60%, var(--c-fog) 0%, transparent 65%);
}

@keyframes fog-drift-a {
  from { transform: translateX(-4%); }
  to   { transform: translateX(4%); }
}

@keyframes fog-drift-b {
  from { transform: translateX(4%); }
  to   { transform: translateX(-4%); }
}

/* ---- title content ---- */
.title-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--gutter);
  max-width: 60rem;
}

.title-eyebrow {
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--c-ink-dim);
  margin-bottom: var(--space-6);
  opacity: 0.85;
}

.title-game {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-title);
  line-height: 1.06;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-ink);
  text-shadow:
    0 0 24px rgba(201, 162, 75, 0.18),
    0 2px 30px rgba(0, 0, 0, 0.9);
  animation: title-flicker 7s steps(1, end) infinite;
}

@keyframes title-flicker {
  0%, 100% { opacity: 1; }
  92%      { opacity: 1; }
  93%      { opacity: 0.82; }
  94%      { opacity: 1; }
  96%      { opacity: 0.9; }
  97%      { opacity: 1; }
}

.title-sub {
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--fs-sub);
  letter-spacing: var(--tracking-tight);
  color: var(--c-ink-dim);
  margin-top: var(--space-3);
}

/* ---- menu ---- */
.menu {
  margin-top: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: min(24rem, 80vw);
}

.menu-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-display);
  font-size: var(--fs-menu);
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--c-ink-dim);
  border: 1px solid transparent;
  text-align: left;
  transition:
    color var(--t-mid) var(--ease-out),
    border-color var(--t-mid) var(--ease-out),
    text-shadow var(--t-mid) var(--ease-out),
    transform var(--t-mid) var(--ease-out);
}

.menu-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--c-accent-bright);
  transform: translateY(-50%);
  transition: height var(--t-mid) var(--ease-out);
}

.menu-item:hover,
.menu-item:focus-visible,
.menu-item.is-selected {
  color: var(--c-ink);
  border-color: var(--border);
  text-shadow: 0 0 16px rgba(201, 162, 75, 0.35);
}

.menu-item:hover::before,
.menu-item:focus-visible::before,
.menu-item.is-selected::before {
  height: 70%;
}

.menu-item--primary {
  color: var(--c-accent-bright);
}

.menu-state {
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-tight);
  color: var(--c-ink-faint);
  text-transform: none;
}

.title-hint {
  margin-top: var(--space-8);
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-mid);
  color: var(--c-ink-faint);
  animation: hint-pulse 4s var(--ease-io) infinite;
}

@keyframes hint-pulse {
  0%, 100% { opacity: 0.4; }
  50%      { opacity: 0.9; }
}

/* ==========================================================================
   LOADING SCREEN
   ========================================================================== */
.screen--loading {
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
}

.loading-card {
  position: relative;
  z-index: 2;
  width: min(42rem, calc(100vw - 3rem));
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border: var(--border);
  background:
    linear-gradient(180deg, rgba(13, 16, 21, 0.92), rgba(7, 9, 13, 0.92));
  box-shadow: var(--shadow-panel);
  animation: card-in var(--t-slow) var(--ease-out) both;
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.loading-eyebrow {
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--c-ink-faint);
  margin-bottom: var(--space-4);
}

.loading-location {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-location);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-ink);
  text-shadow: var(--shadow-text);
}

.loading-time {
  font-family: var(--font-type);
  font-size: var(--fs-sub);
  letter-spacing: var(--tracking-mid);
  color: var(--c-ink-dim);
  margin-top: var(--space-3);
}

.loading-rule {
  width: 3rem;
  height: 1px;
  margin: var(--space-6) auto;
  background: var(--c-accent);
  animation: rule-grow 1.1s var(--ease-out) both;
}

@keyframes rule-grow {
  from { width: 0; opacity: 0; }
  to   { width: 3rem; opacity: 1; }
}

.loading-note {
  font-family: var(--font-body);
  font-style: italic;
  font-size: var(--fs-sub);
  color: var(--c-ink-dim);
  min-height: 1.6em;
}

/* ==========================================================================
   TEST SCENE
   ========================================================================== */
.screen--scene {
  flex-direction: column;
  background: var(--c-bg);
}

.scene-root {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.scene--office {
  background:
    radial-gradient(ellipse at 38% 64%, rgba(255, 179, 71, 0.14) 0%, transparent 42%),
    radial-gradient(ellipse at 71% 38%, rgba(120, 150, 180, 0.09) 0%, transparent 40%),
    linear-gradient(180deg, #0b0d13 0%, #080a10 55%, #05070c 100%);
}

/* window */
.scene--office::before {
  content: "";
  position: absolute;
  right: 18%;
  top: 30%;
  width: 16%;
  height: 32%;
  border: 1px solid rgba(150, 175, 200, 0.16);
  background:
    linear-gradient(180deg, rgba(120, 150, 180, 0.16), rgba(90, 110, 135, 0.08));
  box-shadow: 0 0 30px rgba(120, 150, 180, 0.10) inset;
}

/* door */
.scene--office::after {
  content: "";
  position: absolute;
  left: 47%;
  top: 28%;
  width: 7%;
  height: 46%;
  border: 1px solid rgba(0, 0, 0, 0.6);
  background: linear-gradient(180deg, #0a0b10, #06070b);
}

.scene-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0, 0, 0, 0.55) 100%);
}

/* ---- hotspots (positioned inline; shell provides cursor + label) ---- */
.hotspot {
  position: absolute;
  cursor: inherit;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition:
    border-color var(--t-fast) var(--ease-out),
    background var(--t-fast) var(--ease-out);
}

.hotspot:hover,
.hotspot:focus-visible {
  border-color: rgba(201, 162, 75, 0.5);
  background: rgba(201, 162, 75, 0.06);
}

.hotspot::after {
  content: attr(aria-label);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 0.4rem);
  transform: translateX(-50%);
  white-space: nowrap;
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-tight);
  color: var(--c-ink);
  background: rgba(5, 6, 8, 0.85);
  border: var(--border-soft);
  padding: 0.2rem 0.55rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-fast) var(--ease-out);
}

.hotspot:hover::after,
.hotspot:focus-visible::after {
  opacity: 1;
}

/* ---- HUD ---- */
.hud {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--hud-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--gutter);
  z-index: var(--z-hud);
  background: linear-gradient(180deg, rgba(5, 6, 8, 0.85), rgba(5, 6, 8, 0));
  font-family: var(--font-type);
  font-size: var(--fs-hud);
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--c-ink-dim);
}

.hud-location { color: var(--c-ink); }

.hud-menu {
  position: fixed;
  top: var(--space-3);
  right: var(--gutter);
  z-index: calc(var(--z-hud) + 1);
  font-family: var(--font-type);
  font-size: var(--fs-hud);
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--c-ink-faint);
  padding: 0.3rem 0.6rem;
  border: var(--border-soft);
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.hud-menu:hover,
.hud-menu:focus-visible {
  color: var(--c-ink);
  border-color: var(--border);
}

/* ---- subtitle / narration bar ---- */
.subtitle-bar {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  transform: translateX(-50%);
  z-index: var(--z-subtitle);
  max-width: min(46rem, calc(100vw - 3rem));
  padding: var(--space-3) var(--space-5);
  text-align: center;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--c-ink);
  background: rgba(5, 6, 8, 0.82);
  border: var(--border-soft);
  box-shadow: var(--shadow-panel);
  opacity: 0;
  transform: translate(-50%, 8px);
  transition: opacity var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out);
  pointer-events: none;
}

.subtitle-bar.is-on {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* ==========================================================================
   MODALS
   ========================================================================== */
.modal-layer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  background: rgba(2, 3, 5, 0.78);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid) var(--ease-io);
}

.modal-layer.is-on {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: calc(var(--z-modal) + 1);
  width: var(--modal-width);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-mid) var(--ease-out), transform var(--t-mid) var(--ease-out);
}

.modal.is-on {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%);
}

.modal:not(.is-on) { transform: translate(-50%, -46%); }

.modal-card {
  background: linear-gradient(180deg, var(--c-panel-hi), var(--c-panel));
  border: var(--border);
  box-shadow: var(--shadow-panel);
  padding: var(--space-6);
}

.modal-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-modal);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-ink);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-soft);
}

.modal-body {
  font-family: var(--font-body);
  color: var(--c-ink-dim);
}

.modal-empty {
  font-size: 1.1rem;
  color: var(--c-ink);
  font-style: italic;
}

.modal-sub {
  margin-top: var(--space-2);
  font-size: var(--fs-sub);
}

.modal-actions {
  margin-top: var(--space-5);
  display: flex;
  justify-content: flex-end;
}

.btn {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--c-ink);
  padding: var(--space-2) var(--space-5);
  border: var(--border);
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out), background var(--t-fast) var(--ease-out);
}

.btn:hover,
.btn:focus-visible {
  color: var(--c-accent-bright);
  border-color: var(--c-accent-bright);
  background: rgba(201, 162, 75, 0.05);
}

/* settings */
.setting-group + .setting-group {
  margin-top: var(--space-5);
}

.setting-heading {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: var(--tracking-mid);
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-3);
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-2) 0;
}

.setting-label {
  font-size: var(--fs-sub);
  color: var(--c-ink-dim);
}

.setting-row input[type="range"] {
  flex: 1;
  max-width: 15rem;
  accent-color: var(--c-accent-bright);
}

.setting-row--toggle input[type="checkbox"] {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--c-accent-bright);
}

/* archive */
.archive-list {
  list-style: none;
}

.archive-entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: var(--border-soft);
}

.archive-entry:last-child { border-bottom: 0; }

.archive-index {
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  color: var(--c-ink-faint);
  letter-spacing: var(--tracking-tight);
}

.archive-name {
  flex: 1;
  color: var(--c-ink-faint);
  font-style: italic;
}

.archive-entry--active .archive-name { color: var(--c-ink); font-style: normal; }

.archive-status {
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-tight);
  color: var(--c-ink-faint);
  text-transform: uppercase;
}

.archive-entry--active .archive-status { color: var(--c-accent-bright); }

/* credits */
.modal-body--credits { text-align: center; }

.credits-line {
  font-family: var(--font-display);
  letter-spacing: var(--tracking-mid);
  color: var(--c-ink);
  margin: var(--space-2) 0;
}

.credits-line--sub {
  font-family: var(--font-body);
  font-style: italic;
  color: var(--c-ink-dim);
  letter-spacing: var(--tracking-tight);
}

.credits-line--dim {
  font-family: var(--font-type);
  font-size: var(--fs-eyebrow);
  color: var(--c-ink-faint);
}