:root {
  --bg: #0f0f13;
  --surface: #14141b;
  --card: #1a1b23;
  --accent: #ffffff;
  --accent-2: #8ab4ff;
  --text: #e6e6ef;
  --muted: #a1a1b3;
  --ring: rgba(138, 180, 255, 0.45);
  --shadow: 0 10px 30px rgba(0,0,0,0.45);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 12px;
  --gap: 22px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 800px at 10% -10%, rgba(138,180,255,0.12), transparent 40%),
    radial-gradient(900px 700px at 110% 10%, rgba(163,255,214,0.10), transparent 40%),
    linear-gradient(180deg, #0b0b10 0%, var(--bg) 40%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1320px;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: var(--gap);
}

.topbar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
  align-items: stretch;
}

.welcome {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  backdrop-filter: blur(6px);
}

.greet {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.greet h1 {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.greet .sub {
  color: var(--muted);
  font-size: 0.95rem;
}

.clock {
  font-variant-numeric: tabular-nums;
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--accent);
  text-shadow: 0 0 18px rgba(138, 180, 255, 0.35);
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--gap);
  align-items: start;
}

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

/* Make calculator more compact */
.calc-card {
  padding-top: 22px; /* match .card default to align titles */
  padding-bottom: 12px;
}
.calc-card .calc-row { gap: 6px; align-items: end; }
.calc-card .calc-input { padding: 8px 10px; font-size: 0.9rem; }
.calc-card .calc-select { padding: 8px 12px; font-size: 0.85rem; }
.calc-card .calc-result {
  margin-top: 10px;
  padding: 10px;
  min-height: 38px;
  font-size: 0.95rem;
}
.calc-card h2 { margin: 0 0 6px; }

/* Make note card a bit taller to align with links */
.note-card {
  min-height: 100%;
}

/* grid row alignment helpers */
.dashboard { align-items: stretch; }

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.16);
  box-shadow: 0 18px 40px rgba(0,0,0,0.55);
}

.card h2 {
  margin: 0 0 12px;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  color: var(--muted);
  font-weight: 600;
}

.stat {
  margin: 0;
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  line-height: 1.1;
  color: #ffffff;
  text-shadow: 0 6px 24px rgba(0,0,0,0.45);
}

.stat .num { color: var(--accent); }
.stat .suffix { color: #ffffff; padding-left: 4px; }

.row {
  display: contents;
}

.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-6 { grid-column: span 6; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

.links {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 6px;
}

.link {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 10px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
  transition: background 0.15s ease, border-color 0.2s ease, transform 0.08s ease;
  font-size: 0.9rem;
  white-space: nowrap;
}

.link:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-1px);
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 6px 0 0 0;
}

.next-match { 
  display: flex;
  flex-direction: column;
  gap: 10px; 
  text-align: left; 
}

.next-match .teams { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  gap: 10px; 
}

.next-match .team { 
  display: inline-flex; 
  align-items: center; 
  gap: 8px; 
  font-weight: 700; 
  font-size: 1.05rem; 
}

.next-match .vs { 
  color: var(--muted); 
  font-weight: 600; 
  padding: 0 8px; 
  flex-shrink: 0;
}

.next-match .team img { 
  width: 28px; 
  height: 28px; 
  border-radius: 50%; 
  background: rgba(255,255,255,0.06); 
  border: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}

.next-match .when { 
  color: var(--muted); 
}

/* Calculator styles */
.calc-select {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%238ab4ff' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

/* Compact calculator layout */
.calc-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 10px;
  align-items: end;
}

.calc-group label {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.calc-group {
  display: flex;
  flex-direction: column;
}

.calc-select:hover,
.calc-select:focus {
  outline: none;
  border-color: var(--accent-2);
  background-color: rgba(255,255,255,0.08);
}

.calc-select option {
  background: var(--card);
  color: var(--text);
  padding: 10px;
}

.calc-input {
  width: 100%;
  padding: 10px 12px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.calc-input:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(255,255,255,0.08);
}

.calc-input::placeholder {
  color: var(--muted);
  opacity: 0.5;
}

.calc-result {
  margin-top: 12px;
  padding: 12px;
  background: rgba(138,180,255,0.08);
  border: 1px solid rgba(138,180,255,0.2);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-weight: 600;
  font-size: 1.05rem;
  text-align: center;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Exchange rate styles */
.exchange-rate-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 4px 0;
}

.exchange-rate-value {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: 0.4px;
  line-height: 1.1;
  color: #ffffff;
  text-shadow: 0 6px 24px rgba(0,0,0,0.45);
}

.exchange-rate-value .num {
  color: var(--accent);
}

.exchange-rate-value .suffix {
  color: #ffffff;
  padding-left: 4px;
}

.exchange-update-text {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 4px 0 0 0;
}

.refresh-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  color: var(--accent-2);
  padding: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.refresh-btn:hover:not(:disabled) {
  background: rgba(255,255,255,0.08);
  border-color: var(--accent-2);
  transform: rotate(180deg);
}

.refresh-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.refresh-btn:active:not(:disabled) {
  transform: rotate(180deg) scale(0.95);
}

/* Tablet breakpoint */
@media (max-width: 1100px) {
  .topbar { grid-template-columns: 1fr; }
  .welcome { order: 1; }
  
  :root {
    --gap: 18px;
  }
  
  .links {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile landscape and smaller tablets */
@media (max-width: 900px) {
  body {
    padding: 20px;
    align-items: flex-start;
    background: radial-gradient(800px 600px at 20% -5%, rgba(138,180,255,0.08), transparent 40%),
      radial-gradient(600px 500px at 100% 15%, rgba(163,255,214,0.06), transparent 40%),
      linear-gradient(180deg, #0b0b10 0%, var(--bg) 40%);
  }
  
  :root {
    --gap: 16px;
  }
  
  .welcome {
    padding: 18px 20px;
  }
  
  .greet h1 {
    font-size: 1.4rem;
  }
  
  .clock {
    font-size: 1.6rem;
  }
  
  .card {
    padding: 18px;
  }
  .calc-card { padding-top: 18px; padding-bottom: 10px; }
  .calc-card .calc-result { min-height: 36px; }

  .calc-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  
  .stat {
    font-size: 2.4rem;
  }
  
  .links { 
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  
  .link {
    padding: 10px 8px;
    font-size: 0.85rem;
  }
  
  .span-6 { grid-column: span 12; }
  .span-4 { grid-column: span 6; }
  .span-3 { grid-column: span 6; }
  .span-8 { grid-column: span 12; }
}

/* Mobile portrait */
@media (max-width: 620px) {
  body { 
    padding: 16px;
    background: radial-gradient(500px 400px at 30% 0%, rgba(138,180,255,0.06), transparent 35%),
      radial-gradient(400px 350px at 90% 20%, rgba(163,255,214,0.04), transparent 35%),
      linear-gradient(180deg, #0b0b10 0%, var(--bg) 30%);
  }
  
  :root {
    --gap: 14px;
    --radius-lg: 14px;
    --radius-md: 12px;
    --radius-sm: 10px;
  }
  
  .welcome {
    padding: 16px 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  
  .greet h1 {
    font-size: 1.3rem;
  }
  
  .greet .sub {
    font-size: 0.9rem;
  }
  
  .clock {
    font-size: 1.5rem;
    align-self: flex-end;
  }
  
  .card {
    padding: 16px;
  }
  .calc-card { padding-top: 14px; padding-bottom: 12px; }

  .calc-row { gap: 8px; }
  
  .card h2 {
    font-size: 0.9rem;
  }
  
  .stat {
    font-size: 2.2rem;
  }
  
  .links { 
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
  
  .link {
    padding: 12px 8px;
    font-size: 0.8rem;
  }
  
  .span-4, .span-3, .span-6, .span-8 { 
    grid-column: span 12; 
  }
  
  .next-match .teams {
    flex-direction: column;
    gap: 8px;
    align-items: stretch;
  }
  
  .next-match .team {
    justify-content: center;
    font-size: 0.95rem;
  }
  
  .next-match .vs {
    text-align: center;
    padding: 4px 0;
  }
  
  .note {
    font-size: 0.9rem;
  }
  
  .calc-result {
    font-size: 0.95rem;
  }
}

/* Very small mobile devices */
@media (max-width: 380px) {
  body {
    padding: 12px;
    background: linear-gradient(180deg, #0b0b10 0%, var(--bg) 20%);
  }
  
  :root {
    --gap: 12px;
  }
  
  .welcome {
    padding: 14px 16px;
  }
  
  .greet h1 {
    font-size: 1.2rem;
  }
  
  .clock {
    font-size: 1.3rem;
  }
  
  .card {
    padding: 14px;
  }
  
  .stat {
    font-size: 2rem;
  }
  
  .link {
    padding: 10px 6px;
    font-size: 0.75rem;
  }
  
  .next-match .team {
    font-size: 0.9rem;
  }
  
  .next-match .team img {
    width: 24px;
    height: 24px;
  }
}