/*
 * Nuzlocke — Segment Overview Screen & Timeline
 *
 * Full-page overview shown at the start of each segment.
 * Compact timeline strip used as the header on all game screens.
 */

/* =============================================
   SEGMENT OVERVIEW SCREEN
   ============================================= */

.nz-seg-screen {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 32px 40px;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 100%;
}

.nz-seg-header {
  position: relative;
  overflow: hidden;
  text-align: center;
  background:
    linear-gradient(135deg,
      var(--nz-surface) 60%,
      color-mix(in srgb, var(--scenario-color, var(--nz-accent)) 18%, var(--nz-surface)) 100%
    );
  border: 1px solid color-mix(in srgb, var(--scenario-color, var(--nz-accent)) 30%, var(--nz-border));
  border-left: 3px solid var(--scenario-color, var(--nz-accent));
  clip-path: var(--nz-clip);
  padding: 24px 28px;
}

.nz-seg-bg-sprite {
  position: absolute;
  right: -20%;
  top: -20%;
  opacity: 0.06;
  pointer-events: none;
  filter: saturate(0.3);
}

.nz-seg-scenario {
  font-family: var(--nz-font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: color-mix(in srgb, var(--scenario-color, var(--nz-accent)) 85%, var(--nz-text));
  margin-bottom: 6px;
}

.nz-seg-title {
  font-family: var(--nz-font-ui);
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--nz-text);
  text-shadow:
    0 0 20px color-mix(in srgb, var(--scenario-color, var(--nz-accent)) 50%, transparent),
    0 0 6px  color-mix(in srgb, var(--scenario-color, var(--nz-accent)) 25%, transparent);
  animation: nz-seg-title-in 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.nz-seg-progress {
  font-family: var(--nz-font-mono);
  font-size: 12px;
  color: var(--nz-accent);
  margin-top: 4px;
  letter-spacing: 0.1em;
}

@keyframes nz-seg-title-in {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================
   FULL TIMELINE
   ============================================= */

.nz-seg-timeline-wrap {
  background: var(--nz-surface);
  border: 1px solid var(--nz-border);
  clip-path: var(--nz-clip);
  padding: 20px 24px 16px;
}


.nz-seg-timeline {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0;
  row-gap: 16px;
}

/* ---- Individual timeline node ---- */

.nz-tl-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
  width: 100px;
  animation: nz-seg-node-in 0.4s ease both;
}

@keyframes nz-seg-node-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.nz-tl-node--upcoming {
  opacity: 0.38;
}


/* Trainer sprite area */
.nz-tl-trainers {
  display: flex;
  align-items: center;
  justify-content: center;
}

.nz-tl-trainer-wrap {
  opacity: 0;
  transition: opacity 0.25s ease;
}

.nz-tl-trainer-visible {
  opacity: 1;
}

.nz-tl-trainer-sprite {
  width: 80px;
  height: 80px;
  object-fit: contain;
  image-rendering: pixelated;
  display: block;
}

.nz-tl-node--upcoming .nz-tl-trainer-sprite {
  filter: grayscale(1) brightness(0.5);
}

.nz-tl-trainer-placeholder {
  width: 80px;
  height: 80px;
}

/* Central pip */
.nz-tl-pip {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--nz-border);
  background: var(--nz-surface);
  font-size: 12px;
  font-weight: 700;
  color: var(--nz-text-dim);
  font-family: var(--nz-font-mono);
  flex-shrink: 0;
}

.nz-tl-pip--done {
  background: var(--nz-accent-dim);
  border-color: var(--nz-accent);
  color: var(--nz-accent);
  padding: 0;
  overflow: hidden;
}

.nz-tl-pip--current {
  background: var(--nz-accent);
  border-color: var(--nz-accent);
  color: var(--nz-bg);
  width: 32px;
  height: 32px;
  font-size: 14px;
  animation: nz-pulse 2s ease-in-out infinite;
}

/* Segment name label */
.nz-tl-label {
  font-family: var(--nz-font-ui);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--nz-text-muted);
  text-align: center;
  line-height: 1.3;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nz-tl-node--current .nz-tl-label {
  color: var(--nz-text);
  font-size: 13px;
}

/* Pokemon carousel (catches / deaths) */
.nz-pkmn-carousel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.nz-pkmn-carousel-visible {
  opacity: 1;
}

.nz-pkmn-carousel-sprite {
  display: block;
}

.nz-pkmn-carousel--death .nz-pkmn-carousel-sprite {
  filter: grayscale(1) brightness(0.5);
}

.nz-pkmn-carousel-label {
  font-family: var(--nz-font-ui);
  font-size: 12px;
  font-weight: 700;
  color: var(--nz-text-muted);
  text-align: center;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 96px;
}

.nz-pkmn-carousel--death .nz-pkmn-carousel-label {
  color: var(--nz-danger);
}

/* Connector line between nodes */
.nz-tl-line {
  width: 20px;
  height: 1px;
  background: var(--nz-border);
  flex-shrink: 0;
  margin-top: 16px; /* half pip height (32px / 2) */
}

.nz-tl-line--done {
  background: var(--nz-accent);
}

/* =============================================
   PROCEED BUTTON
   ============================================= */

.nz-seg-footer {
  display: flex;
  justify-content: center;
  padding-bottom: 24px;
}

.nz-seg-proceed-btn {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 12px 36px;
  text-transform: uppercase;
}

/* =============================================
   COMPACT TIMELINE STRIP (game screen header)
   ============================================= */

.nz-timeline-strip {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0 12px 16px;
  min-height: 52px;
  flex-shrink: 0;
  position: relative;
}

.nz-timeline-strip::-webkit-scrollbar { display: none; }

.nz-timeline-nodes {
  display: flex;
  align-items: center;
  gap: 0;
  flex: 1;
  min-width: 0;
}

.nz-timeline-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
  width: 52px;
  padding: 8px 0;
  cursor: default;
  position: relative;
}

.nz-timeline-node--upcoming {
  opacity: 0.4;
}

.nz-timeline-pip {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--nz-border);
  background: var(--nz-bg);
  font-size: 11px;
  font-weight: 700;
  color: var(--nz-text-dim);
  font-family: var(--nz-font-mono);
  flex-shrink: 0;
  overflow: hidden;
}

.nz-timeline-pip--done {
  background: var(--nz-accent-dim);
  border-color: var(--nz-accent);
  color: var(--nz-accent);
}

.nz-timeline-pip--current {
  background: var(--nz-accent);
  border-color: var(--nz-accent);
  color: var(--nz-bg);
  width: 30px;
  height: 30px;
  animation: nz-pulse 2s ease-in-out infinite;
}

.nz-timeline-label {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: -4px;
  font-family: var(--nz-font-ui);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--nz-text-muted);
  text-align: center;
  white-space: nowrap;
  pointer-events: none;
}

.nz-timeline-node--current .nz-timeline-label {
  color: var(--nz-accent);
  font-size: 12px;
}


.nz-timeline-line {
  width: 12px;
  height: 1px;
  background: var(--nz-border);
  flex-shrink: 0;
}

.nz-timeline-line--done {
  background: var(--nz-accent);
  opacity: 0.5;
}


/* =============================================
   RESPONSIVE — Tablet (≤900px)
   ============================================= */

@media (max-width: 900px) {
  .nz-seg-screen {
    padding: 20px 20px;
    gap: 20px;
  }

  .nz-tl-node {
    width: 80px;
  }

  .nz-tl-trainer-sprite {
    width: 56px;
    height: 56px;
  }

  .nz-tl-trainer-placeholder {
    width: 56px;
    height: 56px;
  }

  .nz-tl-line {
    margin-top: 14px;
  }

  .nz-tl-line {
    width: 14px;
  }

}

/* =============================================
   RESPONSIVE — Mobile (≤600px)
   ============================================= */

@media (max-width: 600px) {
  .nz-seg-screen {
    padding: 16px;
    gap: 16px;
  }

  .nz-seg-title {
    font-size: 22px;
  }

  /* Full timeline: switch to vertical list */
  .nz-seg-timeline {
    flex-direction: column;
    align-items: stretch;
    overflow-x: visible;
    gap: 0;
  }

  .nz-tl-node {
    flex-direction: row;
    width: 100%;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid var(--nz-border-subtle);
  }

  .nz-tl-node--current {
    width: 100%;
  }

  .nz-tl-trainers {
    min-height: unset;
    align-items: center;
    order: 1;
  }

  .nz-tl-pip {
    order: 0;
    flex-shrink: 0;
  }

  .nz-tl-label {
    flex: 1;
    text-align: left;
    order: 2;
  }

  .nz-pkmn-carousel {
    order: 3;
    flex-direction: row;
    gap: 8px;
  }

  .nz-pkmn-carousel-sprite {
    width: 40px;
    height: 40px;
  }

  /* Vertical connector: hide horizontal lines, show vertical */
  .nz-tl-line {
    display: none;
  }

  /* Proceed button: full width */
  .nz-seg-proceed-btn {
    width: 100%;
    text-align: center;
  }

  /* Compact timeline strip: show only prev/current/next window */
  .nz-timeline-node:not(.nz-timeline-in-window) {
    display: none;
  }

  /* Also hide lines adjacent to hidden nodes */
  .nz-timeline-line {
    display: none;
  }

  .nz-timeline-node--current {
    width: 100px;
  }

  .nz-timeline-strip {
    justify-content: center;
  }
}