/* Sticker effects editor — responsive layout */
.sticker-fx-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  z-index: 2100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(8px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right))
    max(8px, env(safe-area-inset-bottom)) max(8px, env(safe-area-inset-left));
  box-sizing: border-box;
}

.sticker-fx-dialog {
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--accent-color) 18%, var(--surface-color)) 0%,
    var(--surface-color) 60%,
    color-mix(in srgb, var(--bg-color) 70%, var(--surface-color)) 100%
  );
  border: 1px solid color-mix(in srgb, var(--accent-color) 40%, var(--border-color));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.65),
    0 0 0 1px color-mix(in srgb, var(--accent-color) 15%, transparent);
  border-radius: 16px;
  width: min(100%, 520px);
  max-height: min(92vh, 100%);
  display: flex;
  flex-direction: column;
  color: var(--text-color);
  box-sizing: border-box;
}

.sticker-fx-dialog-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
}

.sticker-fx-dialog-title {
  font-weight: 700;
  font-size: 14px;
  line-height: 1.3;
  min-width: 0;
}

.sticker-fx-dialog-title span {
  color: var(--accent-color);
}

.sticker-fx-close {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.sticker-fx-dialog-body {
  flex: 1;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px 14px;
}

.sticker-fx-section-label {
  font-size: 11px;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
  font-weight: 700;
}

.sticker-fx-preview-wrap {
  background: repeating-conic-gradient(
      color-mix(in srgb, var(--bg-color) 75%, transparent) 0% 25%,
      transparent 0% 50%
    )
    50% / 16px 16px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  overflow: hidden;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.sticker-fx-preview-host {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sticker-fx-preview-hint {
  margin-top: 8px;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.sticker-fx-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

/* FX timeline lane */
.fx-timeline {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg-color) 65%, transparent);
  padding: 10px;
}
.fx-timeline-lane {
  position: relative;
  height: 44px;
  border-radius: 10px;
  background: repeating-linear-gradient(
    90deg,
    color-mix(in srgb, var(--accent-color) 10%, transparent) 0 1px,
    transparent 1px 40px
  );
  overflow: hidden;
}
.fx-clip {
  position: absolute;
  top: 7px;
  height: 30px;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--accent-color) 35%, var(--border-color));
  background: color-mix(in srgb, var(--accent-color) 16%, var(--surface-color));
  color: var(--text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  font-size: 12px;
  cursor: grab;
  user-select: none;
  white-space: nowrap;
}
.fx-clip[data-kind="filter"] {
  background: color-mix(in srgb, #ffcc66 18%, var(--surface-color));
}
.fx-clip:active { cursor: grabbing; }
.fx-timeline-hint {
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.35;
}

/* FX layer list rows (avoid inline overflow issues) */
.fx-layer-row {
  display: grid;
  grid-template-columns: 86px 1fr 62px 62px 28px;
  gap: 6px;
  align-items: center;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 8px;
  background: color-mix(in srgb, var(--surface-color) 85%, transparent);
  box-sizing: border-box;
  min-width: 0;
  overflow: hidden;
}
.fx-layer-row select,
.fx-layer-row input {
  min-width: 0;
  max-width: 100%;
  box-sizing: border-box;
}
.fx-layer-del {
  justify-self: end;
  width: 28px;
  height: 30px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.sticker-fx-dialog-foot {
  padding: 10px 14px;
  border-top: 1px solid var(--border-color);
  display: flex;
  gap: 6px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.sticker-fx-btn {
  background: color-mix(in srgb, var(--bg-color) 60%, transparent);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
}

.sticker-fx-btn-primary {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: color-mix(in srgb, var(--accent-color) 12%, #000);
  font-weight: 700;
}

.sticker-fx-btn-danger {
  background: rgba(180, 40, 40, 0.18);
  border-color: #6b2a2a;
  color: #f0a0a0;
}

.sticker-fx-overlay .fx-preset-btn {
  background: color-mix(in srgb, var(--accent-color) 10%, transparent);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  padding: 5px 8px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 11px;
}

@media (min-width: 640px) {
  .sticker-fx-dialog {
    width: min(100%, 720px);
  }

  .sticker-fx-dialog-body {
    display: grid;
    grid-template-columns: minmax(200px, 1fr) minmax(260px, 1.4fr);
    align-items: start;
  }

  .sticker-fx-preview-wrap {
    min-height: 200px;
  }
}

/* Chat sticker hosts */
.frog-sticker-mount {
  vertical-align: middle;
}

.msg-sticker-selected .frog-sticker-mount {
  outline: 2px solid color-mix(in srgb, var(--accent-color) 55%, transparent);
  outline-offset: 2px;
  border-radius: 8px;
}

/* Sticker pack manager */
.sm-emoji-icon {
  font-family: "Apple Color Emoji", "Segoe UI Emoji", "Noto Color Emoji", emoji;
  font-style: normal;
  font-weight: normal;
  line-height: 1;
  display: inline-block;
}

.sm-sticker-tile {
  position: relative;
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  background: color-mix(in srgb, var(--surface-color) 70%, transparent);
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.sm-sticker-host {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sm-sticker-host img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
}

.sm-sticker-fx-btn,
.sm-sticker-del-btn {
  position: absolute;
  top: 2px;
  z-index: 2;
  width: 22px;
  height: 22px;
  padding: 0;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.sm-sticker-fx-btn {
  left: 2px;
  background: rgba(0, 0, 0, 0.58);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.sm-sticker-del-btn {
  right: 2px;
  background: rgba(0, 0, 0, 0.72);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

.sm-sticker-fx-emoji {
  font-size: 13px;
}

.sm-pack-tool-btn {
  background: color-mix(in srgb, var(--accent-color) 14%, transparent);
  border: 1px solid var(--border-color);
  padding: 5px 9px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  min-width: 32px;
}

.sm-pack-tool-btn-danger {
  background: rgba(180, 40, 40, 0.18);
  border-color: #6b2a2a;
}

.sticker-fx-dialog-title .sm-emoji-icon {
  vertical-align: middle;
  margin-right: 4px;
}

#sticker-manager-modal > div {
  width: min(100%, 520px);
}