@import url('https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@400;500;600;700&family=Sarabun:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

:root {
  /* Tactical palette */
  --bg-deep:      #060810;
  --bg-base:      #0a0e16;
  --bg-surface:   #0f1521;
  --bg-elevated:  #161e2d;

  --border:       #1f2a3d;
  --border-bright:#2d3a52;

  --text-bright:  #f0f4fb;
  --text-base:    #c5cfdc;
  --text-muted:   #6b7a8f;
  --text-dim:     #4a5468;

  --amber:        #ffaa00;
  --amber-glow:   rgba(255, 170, 0, 0.4);
  --amber-soft:   rgba(255, 170, 0, 0.08);

  --green:        #00ff88;
  --green-glow:   rgba(0, 255, 136, 0.35);
  --green-soft:   rgba(0, 255, 136, 0.08);

  --red:          #ff3344;
  --red-glow:     rgba(255, 51, 68, 0.35);
  --red-soft:     rgba(255, 51, 68, 0.08);

  --cyan:         #00d4ff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: 'Sarabun', sans-serif;
  background: var(--bg-deep);
  color: var(--text-base);
  min-height: 100vh;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  position: relative;
}

/* === ATMOSPHERIC LAYERS === */

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(45, 58, 82, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 58, 82, 0.4) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 80%);
  opacity: 0.5;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(255, 170, 0, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(0, 212, 255, 0.04) 0%, transparent 50%);
  z-index: 0;
}

.scanlines {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 3px,
    rgba(255, 255, 255, 0.012) 3px,
    rgba(255, 255, 255, 0.012) 4px
  );
}

/* === LAYOUT === */

.shell {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  animation: shellIn .6s cubic-bezier(.16, 1, .3, 1) both;
}

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

/* === TOP BAR === */

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: linear-gradient(90deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  margin-bottom: 32px;
  font-family: 'Chakra Petch', 'Sarabun', sans-serif;
  font-size: 13px;
  letter-spacing: 0.5px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-muted);
}

.topbar-left .label {
  color: var(--text-dim);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1.5px;
}

.topbar-left .callsign {
  color: var(--amber);
  font-weight: 600;
  letter-spacing: 0.5px;
  font-size: 14px;
}

.topbar-left .indicator {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--green-glow);
  animation: pulse 2s ease-in-out infinite;
}

.topbar a {
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 11px;
  font-weight: 600;
  transition: color .15s;
}
.topbar a:hover { color: var(--red); }

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.5; transform: scale(.9); }
}

/* === HEADER === */

.brief-header {
  text-align: center;
  margin-bottom: 36px;
}

.brief-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 14px;
  padding: 6px 14px;
  background: var(--amber-soft);
  border: 1px solid var(--amber);
}

.brief-tag::before, .brief-tag::after {
  content: '';
  display: inline-block;
  width: 8px; height: 1px;
  background: var(--amber);
}

.brief-header h1 {
  font-family: 'Chakra Petch', 'Sarabun', sans-serif;
  font-size: 38px;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 14px;
  color: var(--text-bright);
  text-transform: uppercase;
  text-shadow: 0 0 30px rgba(255, 170, 0, 0.2);
}

.brief-header h1 .highlight {
  color: var(--amber);
  text-shadow: 0 0 20px var(--amber-glow);
}

.brief-header p {
  color: #d8e3f0;
  font-size: 16px;
  font-weight: 600;
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.85;
  padding: 12px 18px;
  background: rgba(22, 30, 45, 0.62);
  border: 1px solid rgba(255, 170, 0, 0.32);
  border-left: 3px solid var(--amber);
  border-right: 3px solid var(--amber);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.35);
}

/* === MAIN PANEL === */

.panel {
  position: relative;
  background: linear-gradient(135deg, var(--bg-surface) 0%, var(--bg-base) 100%);
  border: 1px solid var(--border-bright);
  padding: 32px;
}

.panel::before, .panel::after,
.panel > .corner-bl, .panel > .corner-br {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  border-color: var(--amber);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
}
.panel::before          { top: -1px; left: -1px;  border-top-width: 2px; border-left-width: 2px; }
.panel::after           { top: -1px; right: -1px; border-top-width: 2px; border-right-width: 2px; }
.panel > .corner-bl     { bottom: -1px; left: -1px;  border-bottom-width: 2px; border-left-width: 2px; }
.panel > .corner-br     { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

/* === STATUS BLOCK === */

.status-block {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px;
  margin-bottom: 26px;
  border-left: 3px solid;
  background: var(--bg-elevated);
  position: relative;
}

.status-block .pulse {
  flex-shrink: 0;
  width: 14px; height: 14px;
  border-radius: 50%;
  margin-top: 4px;
  position: relative;
}
.status-block .pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid;
  animation: ping 1.6s cubic-bezier(0, 0, 0.2, 1) infinite;
}
@keyframes ping {
  0%   { transform: scale(.8); opacity: 1; }
  100% { transform: scale(2);  opacity: 0; }
}

.status-block .body { flex: 1; }
.status-block .body-title {
  font-family: 'Chakra Petch', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.status-block .body-desc {
  color: #dce7f3;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.6;
}
.status-block .body-desc + .body-desc { margin-top: 6px; color: #aebbd0; font-size: 15px; }

.status-ok      { border-left-color: var(--green); }
.status-ok .pulse { background: var(--green); box-shadow: 0 0 14px var(--green-glow); }
.status-ok .pulse::after { border-color: var(--green); }
.status-ok .body-title { color: var(--green); }

.status-danger  { border-left-color: var(--red); }
.status-danger .pulse { background: var(--red); box-shadow: 0 0 14px var(--red-glow); }
.status-danger .pulse::after { border-color: var(--red); }
.status-danger .body-title { color: var(--red); }

.status-warn    { border-left-color: var(--amber); }
.status-warn .pulse { background: var(--amber); box-shadow: 0 0 14px var(--amber-glow); }
.status-warn .pulse::after { border-color: var(--amber); }
.status-warn .body-title { color: var(--amber); }

/* === INVENTORY === */

.inventory-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin: 28px 0 14px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--border);
}
.inventory-label .count { color: var(--amber); font-weight: 700; }

.inventory {
  list-style: none;
  margin-bottom: 24px;
}
.inventory li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  margin-bottom: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 2px solid var(--amber);
  transition: all .2s;
}
.inventory li:hover {
  border-color: var(--border-bright);
  border-left-color: var(--green);
  transform: translateX(2px);
}

.inventory .name {
  font-family: 'Sarabun', sans-serif;
  font-weight: 600;
  font-size: 15px;
  color: var(--text-bright);
  margin-bottom: 2px;
}
.inventory .meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.inventory .qty {
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--bg-deep);
  background: var(--amber);
  padding: 4px 14px;
  letter-spacing: 0.5px;
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}

.empty {
  text-align: center;
  padding: 30px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px dashed var(--border);
}

/* === BUTTON === */

.btn-deploy {
  display: block;
  width: 100%;
  margin-top: 8px;
  padding: 18px;
  background: var(--amber);
  color: var(--bg-deep);
  border: 0;
  font-family: 'Chakra Petch', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  position: relative;
  transition: all .2s;
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  box-shadow: 0 0 30px var(--amber-glow);
}
.btn-deploy:hover {
  background: #ffc444;
  letter-spacing: 4px;
  box-shadow: 0 0 50px var(--amber-glow);
}
.btn-deploy:active { transform: translateY(1px); }
.btn-deploy:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  letter-spacing: 3px;
  background: var(--text-muted);
  box-shadow: none;
}

.claim-closed-box {
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(255, 170, 0, 0.1);
  border: 1px solid var(--amber);
  border-left: 4px solid var(--amber);
  color: var(--text-bright);
  font-size: 15px;
  line-height: 1.7;
}

.claim-closed-box strong {
  display: block;
  color: var(--amber);
  font-family: 'Chakra Petch', 'Sarabun', sans-serif;
  font-size: 18px;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.claim-closed-box span {
  color: var(--text-base);
}

/* === FLASH === */

.flash {
  padding: 14px 18px;
  margin-bottom: 20px;
  font-family: 'Chakra Petch', sans-serif;
  font-size: 14px;
  letter-spacing: 0.5px;
  border: 1px solid;
}
.flash::before {
  content: '> ';
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
}
.flash-success { background: var(--green-soft); color: var(--green); border-color: var(--green); }
.flash-error   { background: var(--red-soft);   color: var(--red);   border-color: var(--red); }

/* === LOGIN PAGE === */

.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  position: relative;
  z-index: 2;
}
.login-card {
  width: 100%;
  max-width: 440px;
  animation: shellIn .6s cubic-bezier(.16, 1, .3, 1) both;
}

.login-card .brief-header { margin-bottom: 24px; }
.login-card .brief-header h1 { font-size: 30px; }

.login-meta {
  display: flex;
  justify-content: space-between;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 18px;
}
.login-meta .dot {
  display: inline-block;
  width: 6px; height: 6px;
  background: var(--amber);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
  box-shadow: 0 0 8px var(--amber-glow);
}

/* Form */
.field {
  margin-bottom: 18px;
  position: relative;
}
.field label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.field label::before {
  content: '[ ';
  color: var(--amber);
}
.field label::after {
  content: ' ]';
  color: var(--amber);
}

.field input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-deep);
  border: 1px solid var(--border-bright);
  color: var(--text-bright);
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.5px;
  outline: none;
  transition: all .15s;
}
.field input:focus {
  border-color: var(--amber);
  box-shadow: inset 0 0 0 1px var(--amber), 0 0 18px var(--amber-soft);
  background: var(--bg-base);
}
.field input::placeholder {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* === Responsive === */
@media (max-width: 520px) {
  .shell { padding: 24px 16px 60px; }
  .panel { padding: 24px 18px; }
  .brief-header h1 { font-size: 28px; letter-spacing: 0.5px; }
  .topbar { font-size: 12px; padding: 12px 16px; }
  .topbar-left { gap: 10px; }
  .status-block { padding: 16px; gap: 14px; }
  .status-block .body-title { font-size: 16px; }
  .btn-deploy { font-size: 14px; letter-spacing: 2px; padding: 16px; }
  .btn-deploy:hover { letter-spacing: 3px; }
}

/* ===========================
   3D CAROUSEL
   =========================== */

.carousel-section {
  margin: 18px 0 28px;
}

.carousel-stage {
  perspective: 1400px;
  width: 100%;
  height: 440px;
  position: relative;
  margin: 0 auto;
  overflow: hidden;
}

.carousel-track {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform .8s cubic-bezier(.16, 1, .3, 1);
}

.carousel-card {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 240px;
  height: 340px;
  margin: -170px 0 0 -120px;
  background: linear-gradient(160deg, var(--bg-surface) 0%, var(--bg-deep) 100%);
  border: 1px solid var(--border-bright);
  display: flex;
  flex-direction: column;
  padding: 20px;
  transition: opacity .4s ease, box-shadow .4s ease, border-color .4s ease;
  opacity: 0.35;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  user-select: none;
}

.carousel-card.active {
  opacity: 1;
  border-color: var(--amber);
  box-shadow:
    0 0 50px var(--amber-soft),
    inset 0 0 40px rgba(255, 170, 0, 0.04);
}

.carousel-card .card-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--amber);
  border-style: solid;
  border-width: 0;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
}
.carousel-card.active .card-corner { opacity: 1; }
.card-corner-tl { top:-1px;    left:-1px;   border-top-width: 2px;    border-left-width: 2px; }
.card-corner-tr { top:-1px;    right:-1px;  border-top-width: 2px;    border-right-width: 2px; }
.card-corner-bl { bottom:-1px; left:-1px;   border-bottom-width: 2px; border-left-width: 2px; }
.card-corner-br { bottom:-1px; right:-1px;  border-bottom-width: 2px; border-right-width: 2px; }

.card-type-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border);
}

.card-icon {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  margin-bottom: 14px;
  transition: filter .4s;
}
.card-icon svg {
  width: 110px;
  height: 110px;
}
.item-art-wrap {
  position: relative;
  width: 100%;
  height: 168px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.item-art-wrap:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 4px;
}
.item-art-wrap::before {
  content: '';
  position: absolute;
  width: 168px;
  height: 168px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,170,0,.24) 0%, rgba(255,170,0,.08) 45%, transparent 70%),
    conic-gradient(from 0deg, transparent, rgba(255,170,0,.28), transparent 35%);
  filter: blur(6px);
  opacity: .75;
  animation: itemAuraSpin 5s linear infinite;
}
.item-art-wrap::after {
  content: '';
  position: absolute;
  top: 18px;
  left: 0;
  width: 34px;
  height: 132px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.26), transparent);
  transform: skewX(-18deg);
  opacity: 0;
}
.carousel-card.active .item-art-wrap::after {
  animation: itemShine 2.8s ease-in-out infinite;
}
.item-art {
  position: relative;
  z-index: 1;
  max-width: 210px;
  max-height: 150px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.45)) drop-shadow(0 0 16px rgba(255,170,0,.45));
  animation: itemFloat 3.4s ease-in-out infinite;
}
.carousel-card.active .card-icon {
  filter: drop-shadow(0 0 24px var(--amber-glow));
}

@keyframes itemFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.03); }
}
@keyframes itemAuraSpin {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}
@keyframes itemShine {
  0%, 18% { opacity: 0; transform: translateX(0) skewX(-18deg); }
  38% { opacity: 1; }
  62%, 100% { opacity: 0; transform: translateX(210px) skewX(-18deg); }
}

.item-preview {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 28px;
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 170, 0, 0.12), transparent 34%),
    rgba(3, 5, 10, 0.88);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .18s ease, visibility .18s ease;
}
.item-preview.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.item-preview-stage {
  position: relative;
  width: min(92vw, 920px);
  min-height: min(62vh, 560px);
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  gap: 18px;
  padding: 42px 36px 28px;
  background:
    linear-gradient(180deg, rgba(15, 21, 33, 0.94), rgba(6, 8, 16, 0.96)),
    radial-gradient(circle, rgba(255, 170, 0, 0.14), transparent 54%);
  border: 1px solid var(--amber);
  box-shadow:
    0 0 80px rgba(0, 0, 0, 0.62),
    0 0 48px var(--amber-soft),
    inset 0 0 42px rgba(255, 170, 0, 0.06);
  transform: scale(.96);
  transition: transform .18s ease;
}
.item-preview.open .item-preview-stage {
  transform: scale(1);
}
.item-preview-stage::before,
.item-preview-stage::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: var(--amber);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
}
.item-preview-stage::before {
  top: -1px;
  left: -1px;
  border-top-width: 2px;
  border-left-width: 2px;
}
.item-preview-stage::after {
  right: -1px;
  bottom: -1px;
  border-right-width: 2px;
  border-bottom-width: 2px;
}
.item-preview img {
  width: auto;
  max-width: min(86vw, 820px);
  max-height: min(56vh, 480px);
  object-fit: contain;
  filter:
    drop-shadow(0 24px 34px rgba(0, 0, 0, 0.65))
    drop-shadow(0 0 34px rgba(255, 170, 0, 0.38));
  animation: previewFloat 3.8s ease-in-out infinite;
}
.item-preview-name {
  max-width: 100%;
  color: var(--text-bright);
  font-family: 'Chakra Petch', 'Sarabun', sans-serif;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  text-align: center;
  word-break: break-word;
}
.item-preview-close {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 51;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border-bright);
  background: var(--bg-elevated);
  color: var(--text-bright);
  font-family: 'Chakra Petch', sans-serif;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
  transition: all .15s;
}
.item-preview-close:hover,
.item-preview-close:focus-visible {
  border-color: var(--amber);
  background: var(--amber);
  color: var(--bg-deep);
  outline: none;
  box-shadow: 0 0 22px var(--amber-glow);
}

@keyframes previewFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-10px) scale(1.025); }
}

.card-name {
  font-family: 'Sarabun', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-bright);
  text-align: center;
  margin-bottom: 14px;
  line-height: 1.3;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  word-break: break-word;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.card-qty {
  background: var(--amber);
  color: var(--bg-deep);
  padding: 4px 12px;
  font-weight: 700;
  font-size: 13px;
  font-family: 'Chakra Petch', sans-serif;
  letter-spacing: 0.5px;
  clip-path: polygon(7px 0, 100% 0, calc(100% - 7px) 100%, 0 100%);
}

.card-exp {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}
.card-exp.perm { color: var(--green); }

/* Nav controls */
.carousel-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  margin-bottom: 24px;
}

.btn-nav {
  width: 52px;
  height: 52px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  color: var(--text-bright);
  font-family: 'Chakra Petch', sans-serif;
  font-size: 26px;
  font-weight: 700;
  cursor: pointer;
  transition: all .15s;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.btn-nav:hover {
  background: var(--amber);
  color: var(--bg-deep);
  border-color: var(--amber);
  box-shadow: 0 0 20px var(--amber-glow);
}
.btn-nav:active { transform: scale(0.95); }

.carousel-progress {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--text-muted);
}
.carousel-progress strong {
  color: var(--amber);
  font-size: 18px;
  font-weight: 700;
}

@media (max-width: 520px) {
  .carousel-stage { height: 380px; }
  .carousel-card {
    width: 200px; height: 290px;
    margin: -145px 0 0 -100px;
    padding: 16px;
  }
  .item-art-wrap { height: 126px; }
  .item-art-wrap::before { width: 126px; height: 126px; }
  .item-art-wrap::after { top: 8px; height: 110px; }
  .item-art { max-width: 170px; max-height: 116px; }
  .card-icon svg { width: 88px; height: 88px; }
  .card-name { font-size: 14px; min-height: 36px; }
  .card-type-tag { font-size: 9px; margin-bottom: 12px; }
  .btn-nav { width: 44px; height: 44px; font-size: 22px; }
  .item-preview { padding: 16px; }
  .item-preview-stage {
    width: 94vw;
    min-height: 54vh;
    padding: 34px 18px 22px;
  }
  .item-preview img {
    max-width: 88vw;
    max-height: 46vh;
  }
  .item-preview-name { font-size: 16px; }
  .item-preview-close {
    top: 14px;
    right: 14px;
    width: 42px;
    height: 42px;
  }
}

/* ===========================
   ITEM LIST — Inline Expand
   =========================== */

/* clickable count button */
.count-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--amber);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 4px 10px;
  cursor: pointer;
  transition: all .15s;
}
.count-btn::after {
  content: ' ▾';
  font-size: 10px;
  opacity: .7;
  display: inline-block;
  transition: transform .3s;
}
.count-btn.open::after {
  transform: rotate(180deg);
}
.count-btn:hover {
  border-color: var(--amber);
  background: var(--amber-soft);
  box-shadow: 0 0 12px var(--amber-soft);
}
.count-btn:hover::after { opacity: 1; }

/* Expansion panel */
.item-expand {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  margin: 0;
  transition:
    max-height .4s cubic-bezier(.4, 0, .2, 1),
    opacity   .3s ease,
    margin    .4s cubic-bezier(.4, 0, .2, 1);
}
.item-expand.open {
  max-height: 1200px;
  opacity: 1;
  margin: 0 0 18px;
}

.item-list-inline {
  list-style: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border-bright);
  padding: 14px 18px;
  position: relative;
  counter-reset: list-counter;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.item-list-inline::before,
.item-list-inline::after {
  content: '';
  position: absolute;
  width: 12px; height: 12px;
  border-color: var(--amber);
  border-style: solid;
  border-width: 0;
  pointer-events: none;
}
.item-list-inline::before { top: -1px; left: -1px;   border-top-width: 2px; border-left-width: 2px; }
.item-list-inline::after  { top: -1px; right: -1px;  border-top-width: 2px; border-right-width: 2px; }

.item-list-inline li {
  counter-increment: list-counter;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 14px;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-left: 2px solid var(--amber);
  font-family: 'Sarabun', sans-serif;
  font-weight: 500;
  color: var(--text-bright);
  font-size: 14px;
  transition: all .15s;
}
.item-list-inline li::before {
  content: counter(list-counter, decimal-leading-zero);
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--amber);
  letter-spacing: 1.5px;
  font-weight: 700;
  flex-shrink: 0;
  min-width: 22px;
}
.item-list-inline li:hover {
  border-left-color: var(--green);
  background: rgba(255, 170, 0, 0.04);
  transform: translateX(2px);
}

/* Name takes available space */
.item-list-inline .ili-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Days badge on right */
.item-list-inline .ili-days {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  background: rgba(255, 170, 0, 0.1);
  border: 1px solid var(--amber);
}
.item-list-inline .ili-days.perm {
  color: var(--green);
  background: rgba(0, 255, 136, 0.08);
  border-color: var(--green);
}