/* ═══════════════════════════════════════════════
   Hash Nance — 채굴기 구매 페이지
   ═══════════════════════════════════════════════ */

.nav-link--active {
  color: var(--c-brand) !important;
  font-weight: 600;
}

/* ── Layout ── */
.rigs-main {
  min-height: calc(100vh - 60px);
  background: var(--bg-body);
}
.rigs-container {
  max-width: var(--w-container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Hero ── */
.rigs-hero {
  position: relative;
  background: linear-gradient(135deg, #0f766e 0%, #0d9488 40%, #14b8a6 100%);
  padding: clamp(2.5rem, 5vw, 4rem) 1.5rem;
  text-align: center;
  overflow: hidden;
}
.rigs-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 100%, rgba(255,255,255,.06), transparent 50%),
    radial-gradient(ellipse 60% 50% at 80% 0%, rgba(0,0,0,.08), transparent 50%);
  pointer-events: none;
}
.rigs-hero-inner {
  position: relative;
  max-width: var(--w-container);
  margin: 0 auto;
}
.rigs-hero-tag {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: .625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .15em;
  color: rgba(255,255,255,.6);
  background: rgba(255,255,255,.1);
  padding: .25rem .75rem;
  border-radius: var(--r-full);
  margin-bottom: .75rem;
}
.rigs-hero-title {
  font-family: var(--f-display);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: #fff;
  margin: 0 0 .5rem;
  letter-spacing: -.03em;
}
.rigs-hero-desc {
  font-size: .875rem;
  color: rgba(255,255,255,.7);
  margin: 0;
}

/* ── Filters ── */
.rigs-filter-section {
  padding: 1.5rem 0 0;
}
.rigs-filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}
.rig-filter {
  padding: .5rem 1rem;
  font-family: var(--f-body);
  font-size: .75rem;
  font-weight: 600;
  color: var(--c-sub);
  background: var(--bg-card);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: var(--r-full);
  cursor: pointer;
  transition: all .2s var(--ease);
}
.rig-filter:hover {
  color: var(--c-text);
  border-color: rgba(13,148,136,.3);
}
.rig-filter.is-active {
  color: #fff;
  background: var(--c-brand);
  border-color: var(--c-brand);
}
.rig-filter-sub {
  font-size: .625rem;
  opacity: .7;
}

/* ── Loading ── */
.rigs-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 1rem;
  gap: .75rem;
  color: var(--c-dim);
  font-size: .8125rem;
}
.rigs-loading-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid rgba(13,148,136,.15);
  border-top-color: var(--c-brand);
  border-radius: 50%;
  animation: rigSpin .7s linear infinite;
}
@keyframes rigSpin { to { transform: rotate(360deg); } }

/* ── Active Rig Banner ── */
.rigs-active-banner {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1.25rem;
  background: rgba(217,119,6,.06);
  border: 1px solid rgba(217,119,6,.15);
  border-radius: var(--r-md);
  margin-bottom: 1.25rem;
  color: var(--c-amber);
}
.rigs-active-banner svg { flex-shrink: 0; animation: rigSpin 2s linear infinite; }
.rab-text { font-size: .8125rem; color: var(--c-text); line-height: 1.4; }
.rab-text strong { color: var(--c-amber); }

/* ── Grid ── */
.rigs-grid-section {
  padding: 1.5rem 0 2rem;
}
.rigs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

/* ── Rig Card ── */
.rig-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(0,0,0,.06);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all .3s var(--ease);
  cursor: pointer;
  display: flex;
  flex-direction: column;
}
.rig-card:hover {
  border-color: rgba(13,148,136,.25);
  box-shadow: 0 8px 32px rgba(0,0,0,.08);
  transform: translateY(-4px);
}
.rig-card.is-hidden { display: none; }

/* Card Accent */
.rig-card-accent {
  height: 3px;
  width: 100%;
}

/* Card Image */
.rig-card-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.rig-card-img-wrap svg {
  color: var(--c-dim);
  opacity: .3;
}
.rig-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #111827;
}

/* Card Badge */
.rig-badge {
  position: absolute;
  top: .625rem;
  right: .625rem;
  font-size: .5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .2rem .5rem;
  border-radius: var(--r-xs);
  z-index: 2;
}
.rig-badge-popular { background: rgba(13,148,136,.1); color: var(--c-brand); }
.rig-badge-best { background: rgba(217,119,6,.1); color: var(--c-amber); }
.rig-badge-elite { background: rgba(124,58,237,.1); color: var(--tier-7); }
.rig-badge-ultimate { background: linear-gradient(135deg, rgba(225,29,72,.1), rgba(124,58,237,.1)); color: var(--tier-8); }

/* Card Body */
.rig-card-body {
  padding: 1rem 1.25rem 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.rig-card-head {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
}
.rig-card-level {
  font-family: var(--f-mono);
  font-size: .5625rem;
  font-weight: 700;
  padding: .2rem .5rem;
  border-radius: var(--r-xs);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.rig-card-gpu {
  font-size: .625rem;
  color: var(--c-dim);
  font-weight: 500;
}
.rig-card-name {
  font-family: var(--f-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 0 0 .625rem;
  letter-spacing: -.02em;
}
/* Card Features */
.rig-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: .3125rem;
  margin-bottom: .625rem;
}
.rig-feat {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .5625rem;
  font-weight: 600;
  padding: .1875rem .4375rem;
  border-radius: var(--r-full);
  line-height: 1.2;
  white-space: nowrap;
}
.rig-feat svg {
  flex-shrink: 0;
}
.rig-feat-lv-1 { background: rgba(107,114,128,.08); color: var(--tier-1); }
.rig-feat-lv-1 svg { stroke: var(--tier-1); }
.rig-feat-lv-2 { background: rgba(59,130,246,.08); color: var(--tier-2); }
.rig-feat-lv-2 svg { stroke: var(--tier-2); }
.rig-feat-lv-3 { background: rgba(13,148,136,.08); color: var(--tier-3); }
.rig-feat-lv-3 svg { stroke: var(--tier-3); }
.rig-feat-lv-4 { background: rgba(5,150,105,.08); color: var(--tier-4); }
.rig-feat-lv-4 svg { stroke: var(--tier-4); }
.rig-feat-lv-5 { background: rgba(217,119,6,.08); color: var(--tier-5); }
.rig-feat-lv-5 svg { stroke: var(--tier-5); }
.rig-feat-lv-6 { background: rgba(234,88,12,.08); color: var(--tier-6); }
.rig-feat-lv-6 svg { stroke: var(--tier-6); }
.rig-feat-lv-7 { background: rgba(124,58,237,.08); color: var(--tier-7); }
.rig-feat-lv-7 svg { stroke: var(--tier-7); }
.rig-feat-lv-8 { background: rgba(225,29,72,.06); color: var(--tier-8); }
.rig-feat-lv-8 svg { stroke: var(--tier-8); }

.rig-card-price {
  display: flex;
  align-items: baseline;
  gap: .375rem;
  margin-bottom: .75rem;
}
.rig-card-price-val {
  font-family: var(--f-mono);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -.02em;
}
.rig-card-price-unit {
  font-size: .6875rem;
  font-weight: 500;
  color: var(--c-dim);
}

/* Card Metrics */
.rig-card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .375rem;
  margin-bottom: .875rem;
}
.rig-cm {
  display: flex;
  flex-direction: column;
  gap: .0625rem;
  padding: .5rem;
  background: var(--bg-inset);
  border-radius: var(--r-xs);
}
.rig-cm-label {
  font-size: .5rem;
  font-weight: 600;
  color: var(--c-dim);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.rig-cm-val {
  font-family: var(--f-mono);
  font-size: .75rem;
  font-weight: 600;
  color: var(--c-text);
}
.rig-cm-val.highlight {
  color: var(--c-brand);
}

/* Progress bar */
.rig-card-bar {
  height: 3px;
  background: rgba(0,0,0,.04);
  border-radius: 2px;
  margin-bottom: 1rem;
  overflow: hidden;
}
.rig-card-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width .6s var(--ease);
}

/* Buy Button */
.rig-card-buy {
  margin-top: auto;
  width: 100%;
  padding: .6875rem;
  font-family: var(--f-body);
  font-size: .8125rem;
  font-weight: 600;
  color: #fff;
  background: var(--c-brand);
  border: none;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: all .2s var(--ease);
  text-align: center;
  text-decoration: none;
  display: block;
}
.rig-card-buy:hover {
  background: #0f766e;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(13,148,136,.2);
}

/* Level Colors */
.lv-1 { background: rgba(107,114,128,.1); color: var(--tier-1); }
.lv-2 { background: rgba(59,130,246,.1); color: var(--tier-2); }
.lv-3 { background: rgba(13,148,136,.1); color: var(--tier-3); }
.lv-4 { background: rgba(5,150,105,.1); color: var(--tier-4); }
.lv-5 { background: rgba(217,119,6,.1); color: var(--tier-5); }
.lv-6 { background: rgba(234,88,12,.1); color: var(--tier-6); }
.lv-7 { background: rgba(124,58,237,.1); color: var(--tier-7); }
.lv-8 { background: rgba(225,29,72,.1); color: var(--tier-8); }

.accent-lv-1 { background: var(--tier-1); }
.accent-lv-2 { background: linear-gradient(90deg, var(--tier-2), #60a5fa); }
.accent-lv-3 { background: linear-gradient(90deg, var(--tier-3), #2dd4bf); }
.accent-lv-4 { background: linear-gradient(90deg, var(--tier-4), #34d399); }
.accent-lv-5 { background: linear-gradient(90deg, var(--tier-5), #fbbf24); }
.accent-lv-6 { background: linear-gradient(90deg, var(--tier-6), #fb923c); }
.accent-lv-7 { background: linear-gradient(90deg, var(--tier-7), #a78bfa); }
.accent-lv-8 { background: linear-gradient(135deg, var(--tier-8), #fb7185, #fbbf24); }

/* Premium/Ultimate card overrides */
.rig-card[data-level="7"] { border-color: rgba(124,58,237,.12); }
.rig-card[data-level="7"]:hover { border-color: rgba(124,58,237,.3); box-shadow: 0 8px 32px rgba(124,58,237,.08); }
.rig-card[data-level="7"] .rig-card-buy { background: var(--tier-7); }
.rig-card[data-level="7"] .rig-card-buy:hover { background: #6d28d9; box-shadow: 0 2px 8px rgba(124,58,237,.2); }

.rig-card[data-level="8"] { border-color: rgba(225,29,72,.1); background: linear-gradient(170deg, var(--bg-card) 60%, rgba(225,29,72,.02)); }
.rig-card[data-level="8"]:hover { border-color: rgba(225,29,72,.25); box-shadow: 0 8px 32px rgba(225,29,72,.08); }
.rig-card[data-level="8"] .rig-card-buy { background: linear-gradient(135deg, var(--tier-8), var(--tier-7)); }
.rig-card[data-level="8"] .rig-card-buy:hover { box-shadow: 0 2px 8px rgba(225,29,72,.2); }

.rig-card-buy--owned {
  background: rgba(34,197,94,.12) !important;
  color: #22c55e !important;
  cursor: default !important;
  border: 1px solid rgba(34,197,94,.2);
  font-weight: 600;
  transform: none !important;
  box-shadow: none !important;
}

/* ── Comparison Table ── */
.rigs-compare-section {
  padding: 0 0 3rem;
}
.rigs-compare-card {
  background: var(--bg-card);
  border: var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.rigs-compare-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--f-display);
  font-size: .9375rem;
  font-weight: 700;
  color: var(--c-text);
  margin: 0;
  padding: 1rem 1.5rem;
  border-bottom: var(--border);
}
.rigs-compare-title svg { color: var(--c-brand); }
.rigs-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.rigs-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
}
.rigs-table th {
  font-size: .5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--c-dim);
  padding: .625rem 1rem;
  text-align: left;
  background: var(--bg-inset);
  white-space: nowrap;
}
.rigs-table td {
  font-size: .8125rem;
  padding: .75rem 1rem;
  border-bottom: 1px solid rgba(0,0,0,.03);
  color: var(--c-text);
  white-space: nowrap;
}
.rigs-table tbody tr { transition: background .15s; }
.rigs-table tbody tr:hover { background: rgba(13,148,136,.015); }
.rigs-table tbody tr:last-child td { border-bottom: none; }
.rt-level {
  font-family: var(--f-mono);
  font-size: .6875rem;
  font-weight: 700;
  padding: .15rem .4rem;
  border-radius: 3px;
}
.rt-name { font-weight: 600; }
.rt-price {
  font-family: var(--f-mono);
  font-weight: 600;
}
.rt-rate {
  font-family: var(--f-mono);
  font-weight: 600;
  color: var(--c-brand);
}
.rt-monthly {
  font-family: var(--f-mono);
  font-weight: 700;
  color: var(--c-brand);
}

/* ── Purchase Modal ── */
.rig-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: rigModalOverlayIn .2s var(--ease);
}
@keyframes rigModalOverlayIn { from { opacity: 0; } to { opacity: 1; } }

.rig-modal {
  background: var(--bg-elevated);
  border-radius: var(--r-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,.15);
  max-width: 640px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: rigModalIn .25s var(--ease);
}
@keyframes rigModalIn { from { opacity: 0; transform: scale(.96) translateY(12px); } to { opacity: 1; transform: scale(1) translateY(0); } }

.rig-modal-close {
  position: absolute;
  top: .75rem;
  right: .75rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.8);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  color: var(--c-sub);
  z-index: 10;
  transition: all .15s;
}
.rig-modal-close:hover { background: rgba(0,0,0,.06); color: var(--c-text); }

.rig-modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.rig-modal-img-wrap {
  aspect-ratio: 16 / 10;
  background: #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-lg) 0 0 var(--r-lg);
  overflow: hidden;
}
.rig-modal-img-placeholder { color: var(--c-dim); opacity: .25; }
.rig-modal-img { width: 100%; height: 100%; object-fit: contain; background: #111827; }
.rig-modal-info {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .625rem;
}
.rig-modal-level {
  font-family: var(--f-mono);
  font-size: .625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: .2rem .5rem;
  border-radius: var(--r-xs);
  display: inline-block;
  width: fit-content;
}
.rig-modal-name {
  font-family: var(--f-display);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--c-text);
  margin: 0;
  letter-spacing: -.02em;
}
.rig-modal-gpu {
  font-size: .75rem;
  color: var(--c-dim);
  margin: 0;
}
.rig-modal-features {
  display: flex;
  flex-wrap: wrap;
  gap: .3125rem;
}
.rig-modal-feat {
  display: inline-flex;
  align-items: center;
  gap: .25rem;
  font-size: .625rem;
  font-weight: 600;
  padding: .25rem .5rem;
  border-radius: var(--r-full);
  line-height: 1.2;
  white-space: nowrap;
}
.rig-modal-feat svg {
  flex-shrink: 0;
}

.rig-modal-stats {
  display: flex;
  flex-direction: column;
  gap: .375rem;
  margin: .5rem 0;
}
.rig-ms {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .375rem .625rem;
  background: var(--bg-inset);
  border-radius: var(--r-xs);
}
.rig-ms-label {
  font-size: .6875rem;
  color: var(--c-dim);
  font-weight: 500;
}
.rig-ms-val {
  font-family: var(--f-mono);
  font-size: .8125rem;
  font-weight: 600;
  color: var(--c-text);
}
.rig-ms-highlight { color: var(--c-brand); font-weight: 700; }

.rig-modal-balance {
  display: flex;
  align-items: center;
  gap: .375rem;
  padding: .5rem .75rem;
  background: rgba(13,148,136,.04);
  border: 1px solid rgba(13,148,136,.1);
  border-radius: var(--r-sm);
  font-size: .75rem;
}
.rig-mb-label { color: var(--c-dim); }
.rig-mb-val { font-family: var(--f-mono); font-weight: 700; color: var(--c-text); }
.rig-mb-unit { font-weight: 500; color: var(--c-dim); }

.rig-modal-buy {
  width: 100%;
  margin-top: auto;
}
.rig-modal-buy:disabled {
  opacity: .5;
  cursor: not-allowed;
}
.rig-modal-login-msg {
  text-align: center;
  font-size: .75rem;
  color: var(--c-dim);
  margin: 0;
}
.rig-modal-login-msg a {
  color: var(--c-brand);
  font-weight: 600;
  text-decoration: none;
}
.rig-modal-login-msg a:hover { text-decoration: underline; }

/* ── Toast ── */
.toast-container {
  position: fixed;
  top: max(1.5rem, env(safe-area-inset-top));
  right: max(1.5rem, env(safe-area-inset-right));
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.toast {
  padding: .875rem 1.25rem;
  background: var(--bg-card);
  border: var(--border);
  border-radius: var(--r-sm);
  box-shadow: var(--shadow-md);
  font-size: .8125rem;
  font-weight: 500;
  color: var(--c-text);
  animation: toastSlide .35s var(--ease) both;
  max-width: 340px;
}
.toast.success { border-left: 3px solid var(--c-green); }
.toast.error { border-left: 3px solid var(--c-red); }
.toast.info { border-left: 3px solid var(--c-blue); }
@keyframes toastSlide { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } }

/* ══════════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════════ */
@media (max-width: 1100px) {
  .rigs-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .rigs-grid { grid-template-columns: repeat(2, 1fr); }
  .rig-card-img-wrap { aspect-ratio: 16 / 9; }
  .rig-card-body { padding: .875rem 1rem 1rem; }
  .rig-card-head { margin-bottom: .375rem; }
  .rig-card-name { font-size: .9375rem; margin-bottom: .375rem; }
  .rig-card-price { margin-bottom: .5rem; }
  .rig-card-price-val { font-size: 1.125rem; }
  .rig-card-features { gap: .1875rem; margin-bottom: .4375rem; }
  .rig-feat { font-size: .5rem; padding: .15rem .3125rem; gap: .15rem; }
  .rig-feat svg { width: 8px; height: 8px; }
  .rig-card-metrics { gap: .25rem; margin-bottom: .5rem; }
  .rig-cm { padding: .375rem; gap: 0; }
  .rig-cm-label { font-size: .4375rem; }
  .rig-cm-val { font-size: .6875rem; }
  .rig-card-bar { margin-bottom: .625rem; }
  .rig-card-buy { padding: .5625rem; font-size: .75rem; }
  .rig-modal-body { grid-template-columns: 1fr; }
  .rig-modal-img-wrap {
    aspect-ratio: 16 / 10;
    border-radius: var(--r-lg) var(--r-lg) 0 0;
  }
}
@media (max-width: 520px) {
  .rigs-container { padding: 0 .75rem; }
  .rigs-grid { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .rig-card-img-wrap { aspect-ratio: 2 / 1; }
  .rig-card-body { padding: .625rem .75rem .75rem; }
  .rig-card-head { margin-bottom: .25rem; gap: .375rem; }
  .rig-card-level { font-size: .5rem; padding: .125rem .375rem; }
  .rig-card-gpu { font-size: .5625rem; }
  .rig-card-name { font-size: .8125rem; margin-bottom: .25rem; }
  .rig-card-features { gap: .125rem; margin-bottom: .3125rem; }
  .rig-feat { font-size: .4375rem; padding: .1rem .25rem; gap: .1rem; }
  .rig-feat svg { width: 7px; height: 7px; }
  .rig-card-price { margin-bottom: .375rem; gap: .25rem; }
  .rig-card-price-val { font-size: .9375rem; }
  .rig-card-price-unit { font-size: .5625rem; }
  .rig-card-metrics { gap: .1875rem; margin-bottom: .375rem; }
  .rig-cm { padding: .25rem .3125rem; }
  .rig-cm-label { font-size: .375rem; }
  .rig-cm-val { font-size: .625rem; }
  .rig-card-bar { height: 2px; margin-bottom: .5rem; }
  .rig-card-buy { padding: .4375rem; font-size: .6875rem; }
  .rig-modal { max-width: 100%; margin: 0; border-radius: var(--r-md); }
  .rig-modal-info { padding: 1.25rem; }
}