/* =============
* STYLE.CSS
============= */

/* Fullscreen mode hides all UI except background and vignette */
.fullscreen-mode #dialogue-box,
.fullscreen-mode #ui-buttons button:not(#fullscreen-btn),
.fullscreen-mode #history-panel,
.fullscreen-mode #portrait-left,
.fullscreen-mode #portrait-right {
  display: none !important;
}
.fullscreen-mode #background {
  /* z-index: 1000 !important; */
}
/* Dark fantasy full screen UI */
:root {
  --bg-color: #08060a;
  --accent: #c99a48;
  --muted: #bfb6aa;
  --glass: rgba(4, 4, 6, 0.55);
  --panel-radius: 16px;
}
* {
  box-sizing: border-box;
}
html,
body,
#app {
  height: 100%;
  margin: 0;
  font-family:
    Inter,
    system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial;
}
body {
  background: #000;
  color: #fff;
  overflow: hidden;
}

#background-container {
  position: fixed;
  inset: 0;
  z-index: 0;
}

.bg-layer {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transform: translateX(0) scale(1);
  transition:
    opacity 0.8s ease,
    transform 1.2s ease; /* longer for smooth zoom */
  will-change: opacity, transform;
}

.bg-layer.active {
  opacity: 1;
  transform: translateX(0) scale(1);
}

.bg-slide-left {
  transform: translateX(-40px) scale(1.05);
}
.bg-slide-right {
  transform: translateX(40px) scale(0.95);
}

#vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(
    60% 60% at 50% 80%,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.55) 40%,
    rgba(0, 0, 0, 0.85) 100%
  );
  mix-blend-mode: multiply;
  z-index: 1;
}

#portraits {
  position: fixed;
  left: 0;
  right: 0;
  top: auto;
  bottom: calc(4vmin + 1.25rem);
  pointer-events: none;
  z-index: 2;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 0 6vmin;
}
.portrait {
  position: absolute;
  width: 28vmin;
  max-width: 350px;
  opacity: 0;
  transform: translateX(0);
  bottom: 0px;
  pointer-events: none;
}
.portrait.left {
  left: 0;
  transform: rotateY(180deg);
}
.portrait.right {
  right: 0;
}

#dialogue-box {
  position: fixed;
  left: 6vmin;
  right: 6vmin;
  bottom: 4vmin;
  background: linear-gradient(180deg, rgba(10, 8, 12, 0.5), rgba(3, 3, 5, 0.7));
  border-radius: var(--panel-radius);
  padding: 1.25rem;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 3;
  border: 1px solid rgba(201, 154, 72, 0.08);
}
#dialogue-inner {
  max-width: calc(100% - 56vmin);
  margin: 0 auto;
}
#dialogue-inner .narration {
  font-style: italic;
}
#predialogue,
#speaker,
#text,
#choices,
#continue {
  interpolate-size: allow-keywords;
  /* border: 1px solid red; */
}
#predialogue p {
  text-align: center;
  font-style: italic;
  font-size: clamp(16px, 2.2vmin, 22px);
}
#speaker {
  color: var(--accent);
  font-weight: 700;
  font-size: clamp(16px, 2.2vmin, 22px);
  letter-spacing: 0.04em;
  margin-bottom: 0.3rem;
}
#text p,
#predialogue p {
  /* border: 1px solid blue; */
}
#text {
  font-size: clamp(16px, 2.2vmin, 22px);
  color: #efe9df;
}
.serif {
  font-family: "Merriweather", serif;
}

#choices {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
#choices.single-option button {
  font-size: 150%;
}
#choices button {
  align-self: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.06);
  font-size: clamp(13px, 1.8vmin, 18px);
  padding: 0.3rem 0.5rem;
  border-radius: 10px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.18s ease;
}
#choices button.narrative *:not(.context) {
  font-style: italic;
}
#choices button span {
  transition: all 0.18s ease;
}
#choices button:hover span {
  box-shadow: 0 6px 18px rgba(201, 154, 72, 0.08);
  border-color: rgba(201, 154, 72, 0.18);
  color: var(--accent);
}
#choices button .context {
  text-transform: uppercase;
  transition: filter 0.2s ease, color 0.2s ease;
}
#choices button:hover .context {
  filter: brightness(1.3);
}

#ui-buttons button {
  margin-right: 0.2rem;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
  color: var(--accent);
  font-size: clamp(1rem, 1.8vmin, 1.8rem);
  border-radius: 100%;
  border: 1px solid var(--accent);
  width: clamp(36px, 3.2vmin, 60px);
  height: clamp(36px, 3.2vmin, 60px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
#ui-buttons button:hover {
  opacity: 0.75;
}

#continue.hidden {
  display: none;
}
#continue {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  /* overflow: hidden; */
}
#continue button,
#close-history {
  border: 1px solid var(--accent);
  background: none;
  padding: 0.4rem 0.8rem;
  border-radius: 12px;
  color: var(--accent);
  font-size: clamp(1rem, 1.5vmin, 1.6rem);
  /* font-weight: 700; */
  cursor: pointer;
  transition: color 0.15s ease;
}
#continue button:hover,
#close-history:hover {
  border-color: #e6c57b;
}

#history-panel {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 100vh;
  overflow-y: scroll;
  background: linear-gradient(180deg, rgba(6, 6, 8, 0.9), rgba(6, 6, 8, 0.6));
  backdrop-filter: blur(8px);
  z-index: 6;
  transform: translateY(-100%);
  transition: transform 0.45s cubic-bezier(0.2, 0.9, 0.2, 1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
#history-panel.show {
  transform: translateY(0);
}
.history-inner {
  padding: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  color: #dfd6c6;
}
#history-panel h3 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--accent);
}

.history-inner hr.history-separator {
  width: 25%;
  margin: 0.5em auto;
  border-color: grey;
}

.history-entry {
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.03);
}
.history-entry .meta {
  font-size: 0.85rem;
  color: var(--accent);
}
.history-entry .narrative p {
  font-style: italic;
}

.history-entry p {
  margin-block-start: 0.8em;
  margin-block-end: 0.8em;
}

/* Animations */
.fade-in-up {
  animation: fadeUp 0.45s ease forwards;
}
.fade-out-up {
  animation: fadeOutUp 0.35s ease forwards;
}
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeOutUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-8px);
  }
}
/* 
.stagger p {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeUp 0.45s ease forwards;
}
.stagger p:nth-child(1) {
  animation-delay: 0.08s;
}
.stagger p:nth-child(2) {
  animation-delay: 0.18s;
}
.stagger p:nth-child(3) {
  animation-delay: 0.28s;
}
.stagger p:nth-child(4) {
  animation-delay: 0.38s;
} */

/* Responsive */
@media (max-width: 720px) {
  #dialogue-box {
    left: 3vw;
    right: 3vw;
    padding: 1rem;
    border-radius: 12px;
  }
  .portrait {
    display: none;
  }
  #history-panel {
    height: 65vh;
  }
}