/* ===== CSS Custom Properties ===== */
:root {
  --bg: #0A0A0A;
  --bg-card: rgba(255, 255, 255, 0.03);
  --gold: #D4AF37;
  --gold-bright: #FFD700;
  --gold-dark: #B8860B;
  --gold-glow: rgba(212, 175, 55, 0.5);
  --text: #E0E0E0;
  --text-dim: rgba(255, 255, 255, 0.4);
  --text-muted: rgba(255, 255, 255, 0.2);
  --danger: #FF4757;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Courier New', monospace;
  --safe-bottom: env(safe-area-inset-bottom, 16px);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  touch-action: manipulation;
}

/* ===== Canvas ===== */
#particles-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* ===== Screens ===== */
.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.screen.hidden {
  opacity: 0;
  pointer-events: none;
}

/* ===== Gold Text Utility ===== */
.gold {
  color: var(--gold);
  text-shadow: 0 0 10px var(--gold-glow), 0 0 30px rgba(212, 175, 55, 0.25);
}

/* ===== Input Screen ===== */
.input-container {
  text-align: center;
  padding: 32px 24px;
  width: 100%;
  max-width: 380px;
}
.input-logo {
  font-size: 48px;
  margin-bottom: 12px;
  animation: float 3s ease-in-out infinite;
}
.input-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 4px;
  text-shadow: 0 0 20px var(--gold-glow);
}
.input-subtitle {
  font-size: 14px;
  color: var(--text-dim);
  margin-bottom: 36px;
  letter-spacing: 1px;
}

.salary-input-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  transition: border-color 0.3s;
}
.salary-input-wrapper:focus-within {
  border-color: var(--gold-dark);
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.1);
}
.currency-sign {
  font-size: 24px;
  color: var(--gold);
  font-weight: 600;
}
.salary-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  font-family: var(--font-mono);
  text-align: center;
  min-width: 0;
  letter-spacing: 2px;
}
.salary-input::placeholder {
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 400;
}
.input-unit {
  font-size: 14px;
  color: var(--text-dim);
}

.quick-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 28px;
}
.quick-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.quick-btn:active {
  background: rgba(212, 175, 55, 0.1);
  border-color: var(--gold-dark);
  transform: scale(0.97);
}
.quick-btn.selected {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold);
  color: var(--gold);
}
.quick-emoji { font-size: 16px; }

.start-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border: none;
  border-radius: 14px;
  color: #0A0A0A;
  font-size: 17px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 4px 24px rgba(212, 175, 55, 0.25);
}
.start-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  box-shadow: none;
}
.start-btn:not(:disabled):active {
  transform: scale(0.96);
  box-shadow: 0 2px 12px rgba(212, 175, 55, 0.15);
}

/* ===== Rate Bar ===== */
.rate-bar {
  position: absolute;
  top: max(16px, env(safe-area-inset-top, 16px));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  padding: 10px 20px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2;
}
.rate-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 0 14px;
}
.rate-label {
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 2px;
}
.rate-value {
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.rate-divider {
  width: 1px;
  height: 28px;
  background: rgba(255, 255, 255, 0.06);
}

/* ===== Money Counter ===== */
.money-counter {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -55%);
  text-align: center;
  z-index: 1;
  pointer-events: none;
}
.money-line {
  display: flex;
  align-items: baseline;
  justify-content: center;
}
.money-symbol {
  font-size: clamp(36px, 8vw, 64px);
  color: var(--gold);
  font-weight: 200;
  margin-right: 8px;
  text-shadow: 0 0 20px var(--gold-glow);
  align-self: flex-start;
  margin-top: 0.06em;
  opacity: 0.9;
}
.money-integer {
  font-family: var(--font-mono);
  font-size: clamp(96px, 24vw, 200px);
  font-weight: 900;
  color: var(--gold);
  line-height: 0.85;
  letter-spacing: 4px;
  text-shadow:
    0 0 20px var(--gold-glow),
    0 0 60px rgba(212, 175, 55, 0.3),
    0 0 140px rgba(212, 175, 55, 0.15),
    0 0 240px rgba(212, 175, 55, 0.08);
  transition: transform 0.04s ease;
  font-variant-numeric: tabular-nums;
}
.money-integer.pulse {
  animation: numberPulse 0.25s ease;
}
.money-decimal {
  font-family: var(--font-mono);
  font-size: clamp(32px, 7vw, 56px);
  color: rgba(212, 175, 55, 0.45);
  font-weight: 500;
  margin-left: 4px;
  align-self: flex-end;
  margin-bottom: 0.08em;
  text-shadow: 0 0 12px rgba(212, 175, 55, 0.1);
}

/* ===== Conversion Ticker ===== */
.conversion-ticker {
  position: absolute;
  bottom: 28%;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 20px;
  padding: 10px 20px;
  z-index: 1;
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.ticker-icon { font-size: 14px; }
.ticker-text {
  font-size: 13px;
  color: var(--text-dim);
  white-space: nowrap;
}
.ticker-text.fade {
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.4s ease;
}

/* ===== Bottom Controls ===== */
.bottom-controls {
  position: absolute;
  bottom: max(24px, var(--safe-bottom));
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 16px;
  z-index: 2;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.bottom-controls.visible {
  opacity: 1;
}
.icon-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.icon-btn:active {
  background: rgba(212, 175, 55, 0.12);
  border-color: var(--gold-dark);
  color: var(--gold);
  transform: scale(0.92);
}

/* ===== Always-Visible Share Button ===== */
.share-btn-float {
  position: fixed;
  bottom: max(20px, var(--safe-bottom));
  right: max(16px, env(safe-area-inset-right, 16px));
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border: none;
  border-radius: 24px;
  color: #0A0A0A;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 0.5px;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  -webkit-tap-highlight-color: transparent;
}
.share-btn-float:active {
  transform: scale(0.93);
  box-shadow: 0 2px 12px rgba(212, 175, 55, 0.2);
}

/* Landscape: share button position */
@media (orientation: landscape) {
  .share-btn-float {
    bottom: max(12px, env(safe-area-inset-bottom, 12px));
    right: max(12px, env(safe-area-inset-right, 12px));
    padding: 8px 16px;
    font-size: 13px;
  }
}

/* ===== Milestone Popup ===== */
.milestone-popup {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.milestone-popup.hidden {
  opacity: 0;
}
.milestone-card {
  text-align: center;
  animation: milestoneIn 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  background: rgba(10, 10, 10, 0.9);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 20px;
  padding: 32px 40px;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.milestone-icon { font-size: 48px; margin-bottom: 8px; }
.milestone-title { font-size: 16px; color: var(--text-dim); margin-bottom: 4px; }
.milestone-amount { font-size: 36px; font-weight: 700; font-family: var(--font-mono); }

.milestone-fireworks {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* ===== Long Press Overlay ===== */
.longpress-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.92);
  z-index: 8;
  transition: opacity 0.2s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.longpress-overlay.hidden { opacity: 0; pointer-events: none; }
.longpress-label { font-size: 14px; color: var(--text-dim); letter-spacing: 2px; margin-bottom: 8px; }
.longpress-value { font-size: clamp(36px, 10vw, 64px); font-weight: 700; font-family: var(--font-mono); }
.longpress-hint { font-size: 12px; color: var(--text-muted); margin-top: 16px; }

/* ===== Daily Card ===== */
.daily-card {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 10, 0.85);
  z-index: 9;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.daily-card.hidden { opacity: 0; pointer-events: none; }
.daily-card-inner {
  text-align: center;
  background: rgba(20, 20, 20, 0.95);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 20px;
  padding: 36px 32px;
  max-width: 320px;
  width: 90%;
  animation: milestoneIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.daily-icon { font-size: 40px; margin-bottom: 8px; }
.daily-title { font-size: 14px; color: var(--text-dim); letter-spacing: 1px; margin-bottom: 4px; }
.daily-amount { font-size: 40px; font-weight: 700; font-family: var(--font-mono); margin-bottom: 4px; }
.daily-sub { font-size: 12px; color: var(--text-muted); margin-bottom: 24px; }
.daily-actions { display: flex; gap: 12px; justify-content: center; }
.daily-btn {
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
}
.daily-share-btn {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: #0A0A0A;
}
.daily-close-btn {
  background: var(--bg-card);
  color: var(--text-dim);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.daily-btn:active { transform: scale(0.95); }

/* ===== Share Poster ===== */
.share-poster {
  position: fixed;
  top: -9999px;
  left: -9999px;
  width: 375px;
  height: 667px;
  background: #060606;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', sans-serif;
}
.poster-canvas-bg {
  position: absolute;
  inset: 0;
  width: 375px;
  height: 667px;
  z-index: 0;
}
.poster-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px 28px;
  text-align: center;
}
.poster-top-label {
  font-size: 11px;
  color: rgba(212, 175, 55, 0.5);
  letter-spacing: 5px;
  margin-bottom: 16px;
  text-transform: uppercase;
}
.poster-headline {
  font-size: 18px;
  color: var(--text);
  letter-spacing: 3px;
  margin-bottom: 16px;
  font-weight: 600;
}
.poster-rate-block {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 6px;
}
.poster-rate {
  font-family: var(--font-mono);
  font-size: 68px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: 1px;
}
.poster-rate-unit {
  font-size: 16px;
  color: var(--text-dim);
  letter-spacing: 2px;
}
.poster-divider {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 20px 0;
}
.poster-divider span {
  display: block;
  width: 50px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.poster-stats {
  display: flex;
  gap: 28px;
  margin-bottom: 24px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 14px;
}
.poster-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.poster-stat-val {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
}
.poster-stat-label {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}
.poster-brag {
  font-size: 14px;
  color: var(--text-dim);
  font-style: italic;
  letter-spacing: 1px;
  margin-bottom: 28px;
}
.poster-brag .gold { font-style: normal; }
.poster-bottom {
  display: flex;
  align-items: center;
  gap: 14px;
}
.poster-qr img {
  border-radius: 8px;
  background: #fff;
  padding: 3px;
  display: block;
}
.poster-bottom-text {
  text-align: left;
}
.poster-brand {
  font-size: 17px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  margin-bottom: 2px;
}
.poster-cta {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: max(80px, calc(var(--safe-bottom) + 60px));
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: rgba(30, 30, 30, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: #fff;
  font-size: 14px;
  z-index: 20;
  transition: opacity 0.3s ease, transform 0.3s ease;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  white-space: nowrap;
}
.toast.hidden { opacity: 0; transform: translateX(-50%) translateY(10px); }

/* ===== Animations ===== */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes numberPulse {
  0% { transform: scale(1); }
  30% { transform: scale(1.04); }
  100% { transform: scale(1); }
}
@keyframes milestoneIn {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes fadeIn {
  0% { opacity: 0; }
  100% { opacity: 1; }
}
@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

/* ===== Fullscreen Mode ===== */
.fullscreen-hint {
  position: fixed;
  bottom: 30%;
  left: 50%;
  transform: translateX(-50%);
  padding: 12px 24px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 20px;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 1px;
  z-index: 5;
  animation: float 2s ease-in-out infinite;
  cursor: pointer;
  pointer-events: auto;
}
.fullscreen-hint.hidden { display: none; }

/* ===== Poster Overlay (long-press save) ===== */
.poster-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.3s ease;
}
.poster-overlay.hidden { opacity: 0; pointer-events: none; }
.poster-overlay-bg {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.poster-overlay-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  max-width: 90vw;
  max-height: 90vh;
}
.poster-overlay-inner img {
  max-width: 90vw;
  max-height: 75vh;
  border-radius: 16px;
  box-shadow: 0 0 60px rgba(212, 175, 55, 0.2), 0 8px 40px rgba(0, 0, 0, 0.6);
  /* Prevent iOS from treating long-press as text selection */
  -webkit-touch-callout: default;
  -webkit-user-select: auto;
  user-select: auto;
}
.poster-overlay-hint {
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 1px;
  animation: float 2s ease-in-out infinite;
  text-align: center;
}
.poster-overlay-close {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(30, 30, 30, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  z-index: 2;
}
.poster-overlay-close:active {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold);
}

/* ===== Share Prompt (exit fullscreen) ===== */
.share-prompt {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20;
  animation: fadeIn 0.3s ease;
}
.share-prompt-bg {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.share-prompt-card {
  position: relative;
  text-align: center;
  background: rgba(20, 20, 20, 0.95);
  border: 1px solid rgba(212, 175, 55, 0.35);
  border-radius: 24px;
  padding: 36px 28px;
  max-width: 320px;
  width: 88%;
  animation: milestoneIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 0 60px rgba(212, 175, 55, 0.15);
}
.share-prompt-icon { font-size: 48px; margin-bottom: 12px; }
.share-prompt-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 6px;
  letter-spacing: 1px;
}
.share-prompt-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 24px;
}
.share-prompt-btn {
  display: block;
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  border: none;
  border-radius: 14px;
  color: #0A0A0A;
  font-size: 16px;
  font-weight: 700;
  font-family: inherit;
  letter-spacing: 1px;
  cursor: pointer;
  margin-bottom: 10px;
  box-shadow: 0 4px 24px rgba(212, 175, 55, 0.3);
}
.share-prompt-btn:active { transform: scale(0.96); }
.share-prompt-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  padding: 8px;
}

/* ===== Landscape Layout ===== */
@media (orientation: landscape) {
  .rate-bar {
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    gap: 0;
  }
  .rate-item { padding: 0 10px; }
  .rate-label { font-size: 10px; letter-spacing: 1px; }
  .rate-value { font-size: 13px; }
  .rate-divider { height: 22px; }

  .money-counter {
    top: 46%;
    transform: translate(-50%, -50%);
  }
  .money-integer {
    font-size: clamp(100px, 38vh, 220px);
    letter-spacing: 5px;
  }
  .money-symbol {
    font-size: clamp(32px, 12vh, 64px);
  }
  .money-decimal {
    font-size: clamp(30px, 12vh, 56px);
  }

  .conversion-ticker {
    bottom: max(10px, env(safe-area-inset-bottom, 10px));
    padding: 6px 14px;
  }
  .ticker-text { font-size: 11px; }
  .ticker-icon { font-size: 12px; }

  .rate-bar {
    top: 8px;
    padding: 4px 12px;
  }
  .rate-label { font-size: 9px; }
  .rate-value { font-size: 12px; }
  .rate-divider { height: 18px; }
  .rate-item { padding: 0 8px; }

  .bottom-controls {
    bottom: 50%;
    right: max(16px, env(safe-area-inset-right, 16px));
    left: auto;
    top: auto;
    transform: translateY(50%);
    flex-direction: column;
    gap: 12px;
  }
  .icon-btn {
    width: 40px;
    height: 40px;
  }

  /* Input screen landscape */
  .input-container {
    padding: 16px 24px;
    max-width: 500px;
  }
  .input-title { font-size: 24px; margin-bottom: 2px; }
  .input-subtitle { margin-bottom: 16px; }
  .input-logo { font-size: 36px; margin-bottom: 4px; }
  .salary-input-wrapper { padding: 10px 16px; margin-bottom: 12px; }
  .salary-input { font-size: 24px; }
  .quick-options { grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
  .quick-btn { padding: 10px 6px; font-size: 12px; }
  .start-btn { padding: 12px; font-size: 15px; }

  /* Overlays in landscape */
  .milestone-card { padding: 20px 32px; }
  .milestone-icon { font-size: 36px; }
  .milestone-amount { font-size: 28px; }
  .longpress-value { font-size: clamp(32px, 12vh, 56px); }
  .daily-card-inner { padding: 24px 28px; max-width: 400px; }
  .daily-amount { font-size: 32px; }
  .daily-actions { gap: 24px; }

  /* Poster landscape */
  .share-poster { width: 667px; height: 375px; }
  .poster-rate { font-size: 48px; }
}

/* ===== Desktop / Large Screens ===== */
@media (min-width: 768px) {
  .money-integer { font-size: clamp(140px, 20vw, 260px); }
  .money-symbol { font-size: clamp(48px, 7vw, 72px); }
  .money-decimal { font-size: clamp(44px, 6vw, 66px); }

  .input-container { max-width: 440px; }
  .input-title { font-size: 32px; }
  .salary-input { font-size: 32px; }
  .quick-btn { font-size: 15px; padding: 14px 12px; }
  .start-btn { font-size: 18px; padding: 18px; }

  .rate-bar { padding: 12px 24px; }
  .rate-label { font-size: 12px; }
  .rate-value { font-size: 16px; }

  .conversion-ticker { padding: 12px 24px; }
  .ticker-text { font-size: 14px; }

  .share-btn-float { padding: 14px 24px; font-size: 15px; }

  .poster-overlay-inner img { max-height: 80vh; max-width: min(375px, 60vw); }
}

/* Extra large screens */
@media (min-width: 1200px) {
  .money-integer { font-size: 280px; }
  .money-symbol { font-size: 80px; }
  .money-decimal { font-size: 72px; }
}

@media (prefers-color-scheme: light) {
  /* Force dark — this app has no light mode */
}