/* ==============================================
   GripAge™ Calculator Widget Styles
   Dark theme matching WDHC design
   ============================================== */

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

@keyframes gripagePulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

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

@keyframes gripageSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes gripageGlow {
  0%, 100% { box-shadow: 0 0 20px rgba(212, 175, 55, 0.15); }
  50% { box-shadow: 0 0 40px rgba(212, 175, 55, 0.35); }
}

@keyframes progressFill {
  from { width: 0%; }
}

@keyframes badgePop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes countUp {
  from { opacity: 0; transform: scale(0.3); }
  to { opacity: 1; transform: scale(1); }
}

.gripage-calc-widget {
  --grip-gold: #D4AF37;
  --grip-gold-dark: #8a702a;
  --grip-gold-light: #f4e4a6;
  --grip-bg: #050505;
  --grip-surface: #0f0f0f;
  --grip-surface-2: #171717;
  --grip-border: #1a1a1a;
  --grip-border-light: #2a2a2a;
  --grip-text: #ffffff;
  --grip-text-dim: #a3a3a3;
  --grip-text-muted: #737373;

  /* Tier colors */
  --tier-challenger: #9ca3af;
  --tier-contender: #22c55e;
  --tier-expert: #ef4444;
  --tier-elite: #c0c0c0;
  --tier-legend: #cd7f32;
  --tier-freak: #a855f7;

  font-family: 'Source Sans 3', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--grip-bg);
  color: var(--grip-text);
  max-width: 720px;
  margin: 0 auto;
  border-radius: 20px;
  border: 1px solid var(--grip-border);
  overflow: hidden;
  animation: gripageFadeIn 0.5s ease-out;
}

/* Header */
.gripage-calc-header {
  background: linear-gradient(135deg, var(--grip-surface) 0%, var(--grip-surface-2) 100%);
  border-bottom: 1px solid var(--grip-border);
  padding: 28px 32px 24px;
  text-align: center;
}

.gripage-calc-header h2 {
  font-family: 'Oswald', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--grip-gold);
  margin: 0 0 4px;
}

.gripage-calc-header p {
  font-size: 0.95rem;
  color: var(--grip-text-dim);
  margin: 0;
  font-weight: 500;
}

/* Body */
.gripage-calc-body {
  padding: 28px 32px 32px;
}

/* Input Grid */
.gripage-input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.gripage-input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gripage-input-group label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--grip-text-muted);
}

.gripage-input-group input,
.gripage-input-group select {
  background: var(--grip-surface);
  border: 1px solid var(--grip-border-light);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--grip-text);
  font-size: 1rem;
  font-family: inherit;
  font-weight: 500;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.gripage-input-group select {
  cursor: pointer;
  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='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.gripage-input-group input:focus,
.gripage-input-group select:focus {
  border-color: var(--grip-gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.12);
}

.gripage-input-group input::placeholder {
  color: var(--grip-text-muted);
}

/* Hang Time special layout */
.gripage-hang-time-group {
  grid-column: 1 / -1;
}

.gripage-time-inputs {
  display: flex;
  align-items: center;
  gap: 10px;
}

.gripage-time-inputs input {
  width: 80px;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  font-family: 'Oswald', sans-serif;
  letter-spacing: 2px;
}

.gripage-time-separator {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--grip-gold);
  line-height: 1;
}

.gripage-time-labels {
  display: flex;
  gap: 46px;
  padding-left: 0;
}

.gripage-time-labels span {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--grip-text-muted);
  width: 80px;
  text-align: center;
}

/* Result Section */
.gripage-result-section {
  margin-top: 8px;
  text-align: center;
  animation: gripageSlideUp 0.4s ease-out;
}

.gripage-result-section.has-result {
  animation: gripageSlideUp 0.4s ease-out, gripageGlow 3s ease-in-out infinite;
}

.gripage-result-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--grip-text-muted);
  margin-bottom: 8px;
  font-weight: 600;
}

.gripage-result-value {
  font-family: 'Oswald', sans-serif;
  font-size: 5.5rem;
  font-weight: 700;
  line-height: 1;
  color: var(--grip-gold);
  text-shadow: 0 0 40px rgba(212, 175, 55, 0.25);
  transition: all 0.4s ease;
  animation: countUp 0.5s ease-out;
}

.gripage-result-unit {
  font-family: 'Oswald', sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--grip-text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-top: 4px;
}

/* Profile average hang */
.gripage-expected-hang {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin: 16px auto 0;
  max-width: 420px;
  padding: 14px 18px;
  border-radius: 12px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.24);
}

.gripage-expected-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--grip-text-muted);
  font-weight: 600;
}

.gripage-expected-value {
  font-family: 'Oswald', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--grip-gold-light);
  line-height: 1.1;
}

.gripage-expected-compare {
  font-size: 0.9rem;
  color: var(--grip-text-dim);
  line-height: 1.4;
}

/* Years Saved */
.gripage-years-saved {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 20px;
  background: var(--grip-surface);
  border: 1px solid var(--grip-border-light);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--grip-text-dim);
  transition: all 0.3s ease;
}

.gripage-years-saved.positive {
  color: var(--tier-challenger);
  border-color: rgba(34, 197, 94, 0.3);
  background: rgba(34, 197, 94, 0.06);
}

.gripage-years-saved.negative {
  color: var(--tier-expert);
  border-color: rgba(239, 68, 68, 0.3);
  background: rgba(239, 68, 68, 0.06);
}

.gripage-years-saved .gripage-years-icon {
  font-size: 1.1rem;
}

/* Tier Badge */
.gripage-tier-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 10px 28px;
  border-radius: 50px;
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  transition: all 0.4s ease;
  animation: badgePop 0.5s ease-out;
}

.gripage-tier-badge.tier-challenger {
  background: rgba(34, 197, 94, 0.1);
  color: var(--tier-challenger);
  border: 2px solid rgba(34, 197, 94, 0.3);
}

.gripage-tier-badge.tier-contender {
  background: rgba(156, 163, 175, 0.1);
  color: var(--tier-contender);
  border: 2px solid rgba(156, 163, 175, 0.3);
}

.gripage-tier-badge.tier-expert {
  background: rgba(239, 68, 68, 0.1);
  color: var(--tier-expert);
  border: 2px solid rgba(239, 68, 68, 0.3);
}

.gripage-tier-badge.tier-elite {
  background: rgba(192, 192, 192, 0.1);
  color: var(--tier-elite);
  border: 2px solid rgba(192, 192, 192, 0.3);
}

.gripage-tier-badge.tier-legend {
  background: linear-gradient(135deg, rgba(205, 127, 50, 0.15), rgba(205, 127, 50, 0.05));
  color: var(--tier-legend);
  border: 2px solid rgba(205, 127, 50, 0.45);
  text-shadow: 0 0 20px rgba(205, 127, 50, 0.3);
}

.gripage-tier-badge.tier-freak {
  background: linear-gradient(135deg, rgba(168, 85, 247, 0.15), rgba(168, 85, 247, 0.05));
  color: var(--tier-freak);
  border: 2px solid rgba(168, 85, 247, 0.4);
  text-shadow: 0 0 20px rgba(168, 85, 247, 0.3);
}

/* Tier Progress Bar */
.gripage-tier-progress {
  margin-top: 20px;
  padding: 0 8px;
}

.gripage-tier-progress-labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--grip-text-muted);
}

.gripage-tier-progress-bar {
  height: 8px;
  background: var(--grip-surface-2);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.gripage-tier-progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.6s ease, background 0.4s ease;
  animation: progressFill 0.8s ease-out;
  position: relative;
}

.gripage-tier-progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
  background-size: 200% 100%;
  animation: gripageShimmer 2.5s infinite;
}

.gripage-tier-progress-fill.tier-challenger { background: var(--tier-challenger); }
.gripage-tier-progress-fill.tier-contender { background: var(--tier-contender); }
.gripage-tier-progress-fill.tier-expert { background: var(--tier-expert); }
.gripage-tier-progress-fill.tier-elite { background: var(--tier-elite); }
.gripage-tier-progress-fill.tier-legend { background: var(--tier-legend); }
.gripage-tier-progress-fill.tier-freak { background: var(--tier-freak); }

/* Benchmark */
.gripage-benchmark {
  margin-top: 20px;
  padding: 14px 20px;
  background: var(--grip-surface);
  border: 1px solid var(--grip-border);
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--grip-text-dim);
  line-height: 1.5;
  transition: all 0.3s ease;
}

.gripage-benchmark strong {
  color: var(--grip-gold);
  font-weight: 700;
}

/* Share Button */
.gripage-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 28px;
  background: linear-gradient(135deg, var(--grip-gold) 0%, var(--grip-gold-dark) 100%);
  color: var(--grip-bg);
  border: none;
  border-radius: 50px;
  font-family: 'Oswald', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.gripage-share-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.gripage-share-btn:active {
  transform: translateY(0);
}

.gripage-share-btn.copied {
  background: linear-gradient(135deg, var(--tier-challenger) 0%, #16a34a 100%);
  box-shadow: 0 8px 25px rgba(34, 197, 94, 0.3);
}

/* Share toast */
.gripage-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--grip-surface-2);
  color: var(--grip-text);
  padding: 12px 24px;
  border-radius: 10px;
  border: 1px solid var(--grip-border-light);
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 10000;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.gripage-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* No result state */
.gripage-no-result {
  padding: 40px 20px;
  text-align: center;
  color: var(--grip-text-muted);
}

.gripage-no-result .gripage-no-result-icon {
  font-size: 3rem;
  margin-bottom: 12px;
  opacity: 0.4;
}

.gripage-no-result p {
  font-size: 1rem;
  font-weight: 500;
}

/* Responsive */
@media (max-width: 600px) {
  .gripage-calc-header {
    padding: 22px 20px 18px;
  }

  .gripage-calc-header h2 {
    font-size: 1.4rem;
    letter-spacing: 2px;
  }

  .gripage-calc-body {
    padding: 20px 20px 24px;
  }

  .gripage-input-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .gripage-time-inputs input {
    width: 70px;
    font-size: 1.1rem;
  }

  .gripage-time-labels {
    gap: 36px;
  }

  .gripage-time-labels span {
    width: 70px;
  }

  .gripage-result-value {
    font-size: 4rem;
  }

  .gripage-tier-badge {
    font-size: 0.95rem;
    padding: 8px 20px;
  }
}

@media (max-width: 380px) {
  .gripage-result-value {
    font-size: 3.2rem;
  }
}