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

:root {
  --clr-bg: #080c1a;
  --clr-surface: rgba(255, 255, 255, 0.05);
  --clr-border: rgba(255, 255, 255, 0.10);
  --clr-border-hover: rgba(255, 255, 255, 0.22);
  --clr-text: #e8eaf6;
  --clr-muted: rgba(232, 234, 246, 0.45);
  --clr-dollar: #00e5a0;
  --clr-euro: #7c6cfc;
  --clr-lira: #f7b84b;
  --clr-iran: #4fc3f7;
  --clr-germany: #ef5350;
  --clr-winner: #00e5a0;
  --blur: blur(18px);
  --radius: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  font-size: 16px;
}

body {
  font-family: 'Vazirmatn', sans-serif;
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* ── Background Orbs ── */
.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
  animation: drift 20s ease-in-out infinite alternate;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, #7c6cfc, transparent 70%);
  top: -150px;
  right: -100px;
  animation-duration: 22s;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #00e5a0, transparent 70%);
  bottom: -100px;
  left: -80px;
  animation-duration: 18s;
  animation-delay: -8s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #f7b84b, transparent 70%);
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  animation-duration: 25s;
  animation-delay: -14s;
}

@keyframes drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 60px) scale(1.1); }
}

/* ── Glass Utility ── */
.glass {
  background: var(--clr-surface);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
}

/* ── Layout ── */
.container {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 24px 20px 60px;
}

/* ── Header ── */
.header {
  margin-bottom: 36px;
  border-radius: 16px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  flex-wrap: wrap;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  font-size: 1.6rem;
  background: linear-gradient(135deg, #7c6cfc, #00e5a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff, rgba(255,255,255,0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255,255,255,0.06);
  border-radius: 999px;
  border: 1px solid var(--clr-border);
  font-size: 0.82rem;
  color: var(--clr-muted);
  transition: var(--transition);
}

.status-badge.live {
  border-color: rgba(0, 229, 160, 0.4);
  color: #00e5a0;
}

.status-badge.error {
  border-color: rgba(239, 83, 80, 0.4);
  color: #ef5350;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-muted);
  transition: var(--transition);
}

.status-badge.live .status-dot {
  background: #00e5a0;
  box-shadow: 0 0 8px #00e5a0;
  animation: pulse-dot 2s ease-in-out infinite;
}

.status-badge.error .status-dot {
  background: #ef5350;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.next-poll-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
}

.next-label {
  color: var(--clr-muted);
}

.countdown {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--clr-text);
  background: rgba(255,255,255,0.08);
  padding: 4px 10px;
  border-radius: 8px;
  min-width: 52px;
  text-align: center;
  direction: ltr;
}

/* ── Cards Grid ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* ── Currency Card ── */
.currency-card {
  position: relative;
  padding: 24px;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
  cursor: default;
}

.currency-card:hover {
  transform: translateY(-4px);
  border-color: var(--clr-border-hover);
}

.card-glow {
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

#card-dollar .card-glow { background: radial-gradient(ellipse at 30% 30%, rgba(0,229,160,0.12), transparent 65%); }
#card-euro  .card-glow { background: radial-gradient(ellipse at 30% 30%, rgba(124,108,252,0.12), transparent 65%); }
#card-lira  .card-glow { background: radial-gradient(ellipse at 30% 30%, rgba(247,184,75,0.12), transparent 65%); }

.currency-card.loaded .card-glow { opacity: 1; }

.card-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.currency-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.dollar-icon {
  background: linear-gradient(135deg, rgba(0,229,160,0.2), rgba(0,229,160,0.05));
  border: 1px solid rgba(0,229,160,0.3);
  color: var(--clr-dollar);
}

.euro-icon {
  background: linear-gradient(135deg, rgba(124,108,252,0.2), rgba(124,108,252,0.05));
  border: 1px solid rgba(124,108,252,0.3);
  color: var(--clr-euro);
}

.lira-icon {
  background: linear-gradient(135deg, rgba(247,184,75,0.2), rgba(247,184,75,0.05));
  border: 1px solid rgba(247,184,75,0.3);
  color: var(--clr-lira);
}

.currency-info {
  flex: 1;
}

.currency-name {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.currency-sub {
  font-size: 0.78rem;
  color: var(--clr-muted);
  letter-spacing: 1px;
  direction: ltr;
}

.winner-badge {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  opacity: 0;
  transition: opacity var(--transition);
  white-space: nowrap;
}

.winner-badge.show {
  opacity: 1;
}

.winner-badge.iran-won {
  background: rgba(79, 195, 247, 0.15);
  border: 1px solid rgba(79, 195, 247, 0.35);
  color: var(--clr-iran);
}

.winner-badge.germany-won {
  background: rgba(239, 83, 80, 0.15);
  border: 1px solid rgba(239, 83, 80, 0.35);
  color: var(--clr-germany);
}

/* ── Price ── */
.card-body {
  margin-bottom: 20px;
}

.price-main {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -1px;
  direction: ltr;
  min-height: 2.6rem;
  display: flex;
  align-items: center;
}

#card-dollar .price-main { color: var(--clr-dollar); }
#card-euro  .price-main { color: var(--clr-euro); }
#card-lira  .price-main { color: var(--clr-lira); }

.price-unit {
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: 4px;
}

/* Skeleton loader */
.price-skeleton {
  display: inline-block;
  width: 160px;
  height: 2rem;
  border-radius: 8px;
  background: linear-gradient(90deg,
    rgba(255,255,255,0.06) 25%,
    rgba(255,255,255,0.12) 50%,
    rgba(255,255,255,0.06) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.6s infinite;
}

@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Server Race ── */
.card-footer {
  border-top: 1px solid var(--clr-border);
  padding-top: 16px;
}

.server-race {
  display: flex;
  align-items: center;
  gap: 12px;
}

.server-item {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid transparent;
  transition: var(--transition);
  font-size: 0.82rem;
}

.server-item.winner {
  border-color: rgba(0,229,160,0.3);
  background: rgba(0,229,160,0.08);
}

.server-flag {
  font-size: 1rem;
}

.server-name {
  color: var(--clr-muted);
  flex: 1;
}

.server-time {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--clr-muted);
  direction: ltr;
  font-variant-numeric: tabular-nums;
}

.server-item.winner .server-time {
  color: var(--clr-winner);
}

.race-divider {
  width: 1px;
  height: 28px;
  background: var(--clr-border);
  flex-shrink: 0;
}

/* ── Last Update ── */
.last-update-row {
  text-align: center;
  margin-top: 28px;
  font-size: 0.8rem;
  color: var(--clr-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* ── Fetching pulse on card ── */
@keyframes border-pulse {
  0%, 100% { border-color: var(--clr-border); }
  50%       { border-color: rgba(255,255,255,0.25); }
}

.currency-card.fetching {
  animation: border-pulse 1.2s ease-in-out infinite;
}

/* ── Converter ── */
.converter {
  margin-top: 24px;
  padding: 28px;
}

.converter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 8px;
}

.converter-title {
  font-size: 1rem;
  font-weight: 600;
}

.converter-hint {
  font-size: 0.78rem;
  color: var(--clr-muted);
}

.converter-body {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.conv-field {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.conv-label {
  font-size: 0.78rem;
  color: var(--clr-muted);
  font-weight: 500;
}

.conv-input-wrap {
  display: flex;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  overflow: hidden;
  background: rgba(255,255,255,0.04);
  transition: border-color var(--transition);
}

.conv-input-wrap:focus-within {
  border-color: rgba(124,108,252,0.5);
}

.conv-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 12px 14px;
  font-family: 'Vazirmatn', sans-serif;
  font-size: 1rem;
  color: var(--clr-text);
  direction: ltr;
  text-align: right;
  min-width: 0;
}

.conv-input::placeholder {
  color: var(--clr-muted);
  font-size: 0.82rem;
  direction: rtl;
}

.conv-result {
  flex: 1;
  padding: 12px 14px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-dollar);
  direction: ltr;
  text-align: right;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conv-select {
  background: rgba(255,255,255,0.07);
  border: none;
  border-right: 1px solid var(--clr-border);
  outline: none;
  padding: 10px 10px;
  font-family: 'Vazirmatn', sans-serif;
  font-size: 0.85rem;
  color: var(--clr-text);
  cursor: pointer;
  flex-shrink: 0;
  direction: rtl;
}

.conv-select option {
  background: #1a1f35;
  color: var(--clr-text);
}

.conv-swap {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--clr-border);
  background: rgba(255,255,255,0.06);
  color: var(--clr-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  margin-bottom: 0;
  align-self: flex-end;
}

.conv-swap:hover {
  border-color: rgba(124,108,252,0.5);
  color: var(--clr-euro);
  background: rgba(124,108,252,0.1);
  transform: rotate(180deg);
}

.conv-swap svg {
  width: 18px;
  height: 18px;
}

.conv-rate-row {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--clr-border);
  font-size: 0.78rem;
  color: var(--clr-muted);
  direction: ltr;
  text-align: center;
  min-height: 1.2em;
}

/* ── Responsive ── */
@media (max-width: 600px) {
  .header-inner {
    gap: 12px;
  }
  .price-main {
    font-size: 1.8rem;
  }
  .cards-grid {
    grid-template-columns: 1fr;
  }
}