/* ── Reset & base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #000;
}

/* ── Full-screen map iframe ────────────────────────────────────────────────── */
#map {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
  z-index: 0;
}

/* ── Pinned messages panel (left side) ─────────────────────────────────────── */

/*
 * The panel is a horizontal flex row: [tab | content].
 * The tab is always visible (hover trigger). The content slides in on hover.
 * This avoids the opacity:0 + pointer-events:none deadlock.
 */
#pinned-panel {
  position: fixed;
  left: 0;
  bottom: 14px;                  /* anchored near bottom-left, above the chat bar */
  z-index: 11;                   /* above the chat overlay (z-index: 10) */
  display: none;                 /* hidden until renderPinned() confirms there are messages */
  flex-direction: row;
  align-items: stretch;
  /* A defined height (not just max-height) is required for the inner
     flex scroll to work. min() keeps it reasonable on small screens. */
  height: min(380px, 52vh);
}

/* ── Always-visible tab ────────────────────────────────────────────────────── */
#pinned-tab {
  width: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: flex-end;         /* pin icon near the bottom, matching panel anchor */
  justify-content: center;
  padding-bottom: 10px;
  background: rgba(10, 10, 20, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0 6px 6px 0;
  cursor: default;
  transition: background 0.15s;
}

#pinned-panel:hover #pinned-tab,
#pinned-panel.auto-open #pinned-tab,
#pinned-panel.locked #pinned-tab {
  background: rgba(10, 10, 20, 0.92);
  border-radius: 0;
}

/* Locked state: pin icon turns gold to signal the panel is pinned open */
#pinned-panel.locked .pin-icon {
  color: #faa61a;
  filter: drop-shadow(0 0 5px rgba(250, 166, 26, 0.8));
}

.pin-icon {
  width: 14px;
  height: 14px;
  color: #5865f2;
  flex-shrink: 0;
  transition: color 0.2s, filter 0.2s;
}

/* ── Slide-out content ─────────────────────────────────────────────────────── */
#pinned-content {
  width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  /* height:100% + min-height:0 lets the inner flex scroll work correctly */
  height: 100%;
  min-height: 0;
  transition: width 0.25s ease;
}

#pinned-panel:hover #pinned-content,
#pinned-panel.auto-open #pinned-content,
#pinned-panel.locked #pinned-content {
  width: 260px;
}

#pinned-header {
  min-width: 260px;
  display: flex;
  align-items: center;
  padding: 7px 12px;
  flex-shrink: 0;
  background: rgba(10, 10, 20, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

#pinned-title {
  font-size: 11px;
  font-weight: 700;
  color: #b9bbbe;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

#pinned-messages {
  min-width: 260px;
  overflow-y: auto;
  flex: 1;
  min-height: 0;   /* flex child must opt out of min-height:auto to scroll */
  background: rgba(10, 10, 20, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}

#pinned-messages::-webkit-scrollbar { width: 3px; }
#pinned-messages::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
}

.pinned-message {
  display: flex;
  flex-direction: column;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  animation: fadeIn 0.3s ease;
}

.pinned-message:last-child { border-bottom: none; }

/* highlight is applied via JS inline styles to avoid conflicting with fadeIn */

.pinned-meta {
  display: flex;
  align-items: center;
  gap: 7px;
  margin-bottom: 4px;
}

.pinned-content {
  font-size: var(--chat-font-size, 13px);
  text-align: left !important;
}

.pinned-empty {
  padding: 12px;
  font-size: 12px;
  color: #72767d;
  text-align: center;
  white-space: nowrap;
}

/* ── Competition title bar (top) ───────────────────────────────────────────── */
#comp-header {
  display: none; /* shown by JS once compName is known */
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 12;
  align-items: center;
  justify-content: center;
  padding: 5px 16px;
  background: rgba(10, 10, 20, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

#comp-title-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: color 0.15s;
}

#comp-title-link:hover { color: #5865f2; }

/* ── Discord overlay ───────────────────────────────────────────────────────── */
#overlay {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  flex-direction: column;
  height: 10vh;
  min-height: 44px;
  max-height: 92vh;
  /*
   * No background or blur here — both are handled by #messages so they can
   * be governed by the same mask-image gradient, giving a truly transparent
   * (no blur, no background) top and a fully blurred bottom.
   */
  transition: height 0.25s ease;
}

#overlay.collapsed {
  height: 44px !important;
  overflow: hidden;
}

/* ── Resize handle ─────────────────────────────────────────────────────────── */
#resize-handle {
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 20px;
  cursor: ns-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 11;
  /* Widen the hit zone without making it visually large */
}

.resize-grip {
  width: 44px;
  height: 4px;
  background: rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  opacity: 0;
  transition: background 0.15s, transform 0.15s, opacity 0.2s ease;
}

#overlay:hover .resize-grip {
  opacity: 1;
}

#resize-handle:hover .resize-grip,
#resize-handle.dragging .resize-grip {
  background: rgba(255, 255, 255, 0.55);
  transform: scaleY(1.4);
}

/* ── Header bar ────────────────────────────────────────────────────────────── */
#overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  flex-shrink: 0;
  user-select: none;
  background: rgba(10, 10, 20, 0.92);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  /* Hidden by default; fades in on overlay hover.
     pointer-events:none prevents the invisible bar from eating map clicks. */
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

#overlay:hover #overlay-header {
  opacity: 1;
  pointer-events: auto;
}

/* Left spacer — same flex-basis as #overlay-controls so the title stays centred */
.header-spacer {
  flex: 1;
}

#overlay-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  color: #b9bbbe;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

#discord-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #b9bbbe;
  text-decoration: none;
  transition: color 0.15s;
}

#discord-link:hover {
  color: #ffffff;
}

.discord-icon {
  width: 15px;
  height: 15px;
  color: #5865f2;
  flex-shrink: 0;
}

/* ── Right-side controls (font size + toggle) ──────────────────────────────── */
#overlay-controls {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
}

.ctrl-btn {
  background: none;
  border: none;
  color: #72767d;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 7px;
  border-radius: 4px;
  line-height: 1;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.ctrl-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #dcddde;
}

.ctrl-divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.15);
  margin: 0 4px;
}

/* ── Message list ──────────────────────────────────────────────────────────── */
#messages {
  overflow-y: auto;
  padding: 10px 16px 12px;
  flex: 1;
  /*
   * column-reverse means the first child in the DOM is rendered at the
   * BOTTOM of the container. New messages are prepended in JS (insertBefore),
   * so they always appear at the visual bottom without any scrollTop
   * manipulation. scrollTop=0 is permanently "at the newest message".
   * Scrolling UP reveals older messages.
   */
  display: flex;
  flex-direction: column-reverse;

  /*
   * The blur + background both fade from fully transparent at the top to
   * fully opaque at the bottom. The mask-image governs all three at once:
   * backdrop-filter, background, and text.
   */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  background: linear-gradient(
    to bottom,
    rgba(10, 10, 20, 0)    0%,
    rgba(10, 10, 20, 0.25) 22%,
    rgba(10, 10, 20, 0.62) 45%,
    rgba(10, 10, 20, 0.88) 68%,
    rgba(10, 10, 20, 0.92) 100%
  );

  -webkit-mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 0.5) 6%,
    black 18%
  );
  mask-image: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(0, 0, 0, 0.5) 6%,
    black 18%
  );

  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.12) transparent;
}

#messages::-webkit-scrollbar { width: 3px; }
#messages::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.12);
  border-radius: 2px;
}

/* ── Individual message — centered layout ──────────────────────────────────── */
.message {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 6px 8px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  margin-bottom: 3px;
}

.avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  object-fit: cover;
  background: #2f3136;
}

.author {
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
}

.timestamp {
  font-size: 10px;
  color: #72767d;
}

.content {
  font-size: var(--chat-font-size, 13px);
  color: #dcddde;
  line-height: 1.45;
  word-break: break-word;
  white-space: pre-wrap;
  max-width: 720px;
}

.content a {
  color: #00aff4;
  text-decoration: none;
}

.content a:hover {
  text-decoration: underline;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  #overlay { height: 40vh; }
}