/* 返佣计算器 — 直播友好 / 手机竖屏 */

:root {
  --bg: #0B0B12;
  --bg-2: #14141F;
  --surface: #1C1C2A;
  --surface-2: #25253A;
  --line: rgba(255,255,255,0.08);
  --text: #FFFFFF;
  --text-dim: rgba(255,255,255,0.62);
  --text-faint: rgba(255,255,255,0.38);
  --accent: #FFE600;
  --accent-2: #FF2D87;
  --accent-3: #00E5C7;
  --danger: #FF4D4D;
  --shadow-glow: 0 0 0 1px rgba(255,230,0,.5), 0 8px 28px rgba(255,230,0,.18);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-feature-settings: "tnum" 1;
  min-height: 100vh;
  background-image:
    radial-gradient(circle at 20% 0%, rgba(255,230,0,0.08), transparent 50%),
    radial-gradient(circle at 100% 30%, rgba(255,45,135,0.10), transparent 55%),
    radial-gradient(circle at 0% 80%, rgba(0,229,199,0.06), transparent 50%);
}

#root { max-width: 480px; margin: 0 auto; min-height: 100vh; padding: 24px 18px 60px; }

/* ── Hero ─────────────────────────────────────────────── */
.hero { padding: 12px 4px 28px; position: relative; }
.hero-title {
  margin: 0;
  font-size: 48px; line-height: 1.0;
  font-weight: 900;
  letter-spacing: -0.035em;
  background: linear-gradient(180deg, #FFFFFF 0%, rgba(255,255,255,0.78) 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-title::after {
  content: '';
  display: block;
  width: 44px; height: 4px;
  border-radius: 4px;
  background: var(--accent);
  margin-top: 14px;
}
.hero-sub-line {
  margin: 18px 0 0;
  font-size: 17px; line-height: 1.5;
  color: var(--text-dim);
  font-weight: 500;
  letter-spacing: 0.005em;
}
.hero-iphone {
  background: linear-gradient(96deg, var(--accent-2) 0%, #FF7AC1 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: italic;
  font-weight: 800;
  letter-spacing: -0.01em;
}

/* ── Card ─────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px 20px;
  margin-bottom: 16px;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(255,230,0,0.08), transparent 50%);
  pointer-events: none;
}
.card.shake { animation: shake 0.4s; }
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.calc { display: flex; flex-direction: column; gap: 22px; }

.field { display: flex; flex-direction: column; gap: 10px; position: relative; z-index: 1; }
.field-lbl {
  font-size: 11px; font-weight: 700;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.field-input-wrap {
  display: flex; align-items: center;
  background: var(--bg-2);
  border: 1.5px solid var(--line);
  border-radius: 14px;
  transition: border-color 0.15s, background 0.15s;
}
.field-input-wrap:focus-within {
  border-color: var(--accent);
  background: rgba(255,230,0,0.04);
}
.field-prefix {
  padding-left: 14px; font-size: 17px; font-weight: 700;
  color: var(--accent);
}
.field-suffix {
  padding-right: 14px; font-size: 13px; font-weight: 600;
  color: var(--text-faint);
}
.field-input {
  flex: 1; min-width: 0;
  background: transparent;
  border: 0; outline: none;
  font: inherit; font-size: 18px; font-weight: 600;
  color: var(--text);
  padding: 14px;
}
.field-input.has-prefix { padding-left: 6px; }
.field-input::placeholder { color: var(--text-faint); font-weight: 500; }
.field-input[type="number"]::-webkit-inner-spin-button,
.field-input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none; margin: 0;
}
.field-input[type="number"] { -moz-appearance: textfield; }

.field-quick { display: flex; gap: 6px; flex-wrap: wrap; }
.quick {
  appearance: none; border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  font: inherit; font-size: 12px; font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s;
}
.quick:active { transform: scale(0.95); }
.quick:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }

/* Platform picker */
.picker { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.picker-card {
  appearance: none; border: 0;
  background: var(--bg-2);
  border: 1.5px solid var(--line);
  border-radius: 16px;
  padding: 14px 8px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  cursor: pointer;
  position: relative;
  transition: all 0.18s;
  font: inherit; color: inherit;
}
.picker-card:active { transform: scale(0.97); }
.picker-card.is-active {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255,230,0,0.10), rgba(255,230,0,0.02));
  box-shadow: var(--shadow-glow);
}
.picker-name {
  font-size: 16px; font-weight: 800;
  color: var(--text);
  letter-spacing: 0.02em;
}
.picker-card.is-active .picker-name { color: var(--accent); }
.picker-check {
  position: absolute; top: 8px; right: 8px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  font-size: 11px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
}

/* Platform logo + uploader */
.plogo {
  position: relative;
  border-radius: 12px;
  overflow: visible;
  flex-shrink: 0;
}
.plogo img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 12px;
  background: #fff;
}
.plogo-ph {
  width: 100%; height: 100%;
  border-radius: 12px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 4px, transparent 4px 8px),
    rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.18);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-faint);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}
.plogo-edit {
  position: absolute; right: -6px; bottom: -6px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--surface);
  background: var(--accent);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  padding: 0;
  box-sizing: border-box;
}
.plogo-edit:active { transform: scale(0.9); }

.rebate-hint {
  font-size: 12px; color: var(--text-dim); padding: 0 4px;
}
.rebate-hint b { color: var(--accent); font-weight: 700; }

/* CTA */
.cta {
  appearance: none; border: 0;
  background: var(--accent);
  color: #18181E;
  font: inherit; font-size: 18px; font-weight: 800;
  padding: 18px;
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  cursor: pointer;
  position: relative;
  transition: transform 0.15s;
  box-shadow: 0 6px 20px rgba(255,230,0,0.25), inset 0 -3px 0 rgba(0,0,0,0.15);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.cta:active { transform: scale(0.98) translateY(2px); box-shadow: 0 2px 10px rgba(255,230,0,0.25), inset 0 -1px 0 rgba(0,0,0,0.15); }

/* ── Leaderboard ─────────────────────────────────────── */
.board {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 16px;
  margin-bottom: 18px;
  overflow: hidden;
}
.board-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 12px;
}
.board-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 17px; font-weight: 800;
  letter-spacing: -0.01em;
}
.board-emoji { font-size: 20px; }
.board-clear {
  appearance: none; border: 0; background: transparent;
  color: var(--text-faint); font: inherit; font-size: 12px;
  cursor: pointer; padding: 4px 8px;
}
.board-clear:hover { color: var(--danger); }
.board-empty {
  padding: 30px 16px; text-align: center;
  color: var(--text-faint); font-size: 13px;
  border: 1px dashed var(--line);
  border-radius: 14px;
}
.board-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 6px;
}
.board-row {
  display: grid;
  grid-template-columns: 32px 1fr auto 24px;
  align-items: center;
  gap: 10px;
  padding: 10px 8px 10px 4px;
  border-radius: 12px;
  background: var(--bg-2);
  transition: background 0.15s;
  position: relative;
}
.board-row:hover { background: var(--surface-2); }
.board-rank {
  font-family: "Helvetica Neue", -apple-system, sans-serif;
  font-size: 18px; font-weight: 800;
  font-style: italic;
  text-align: center;
  color: var(--text-faint);
}
.board-row.gold .board-rank { color: var(--accent); font-size: 22px; }
.board-row.silver .board-rank { color: #DDDDDD; font-size: 20px; }
.board-row.bronze .board-rank { color: #FF9966; font-size: 20px; }
.board-row.gold {
  background: linear-gradient(90deg, rgba(255,230,0,0.10), var(--bg-2) 60%);
  border: 1px solid rgba(255,230,0,0.2);
}
.board-name { font-size: 14px; font-weight: 700; }
.board-meta {
  display: flex; align-items: center; gap: 5px;
  font-size: 11px; color: var(--text-faint);
  margin-top: 2px;
}
.board-meta .dot { opacity: 0.6; }
.board-meta .plogo img,
.board-meta .plogo-ph { border-radius: 4px; }
.board-meta .plogo-ph span { font-size: 6px !important; }

.board-right { text-align: right; }
.board-phones {
  display: flex; align-items: baseline; gap: 2px; justify-content: flex-end;
}
.board-phones-n {
  font-size: 22px; font-weight: 900;
  color: var(--accent);
  font-style: italic;
  font-family: "Helvetica Neue", sans-serif;
}
.board-phones-u {
  font-size: 11px; color: var(--text-dim); font-weight: 600;
}
.board-saving {
  font-size: 11px; color: var(--text-faint);
  font-variant-numeric: tabular-nums;
}
.board-x {
  appearance: none; border: 0; background: transparent;
  color: var(--text-faint); font-size: 18px; font-weight: 400;
  cursor: pointer; padding: 0; line-height: 1;
  width: 24px; height: 24px;
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.15s;
}
.board-row:hover .board-x { opacity: 1; }
.board-x:hover { background: rgba(255,77,77,0.15); color: var(--danger); }

.foot {
  text-align: center;
  font-size: 11px; color: var(--text-faint);
  padding: 12px 0;
}

/* ── Modal / Result reveal ──────────────────────────── */
.modal-bg {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  animation: fadein 0.25s ease-out;
}
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }

.confetti {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 1;
}

.modal {
  position: relative; z-index: 2;
  background: linear-gradient(160deg, #1F1F2E, #15151F);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 24px;
  width: 100%; max-width: 420px;
  padding: 22px 22px 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,230,0,0.15);
  animation: pop 0.5s cubic-bezier(.2,1.2,.3,1);
}
@keyframes pop {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}
.modal-close {
  position: absolute; top: 14px; right: 14px;
  appearance: none; border: 0;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--text-dim);
  cursor: pointer; font-size: 14px;
}
.modal-head { margin-bottom: 18px; }
.modal-user { font-size: 22px; font-weight: 800; letter-spacing: -0.01em; }
.modal-user .at { color: var(--accent); margin-right: 2px; }
.modal-sub {
  margin-top: 4px;
  font-size: 13px; color: var(--text-dim);
}
.modal-sub b { color: var(--text); font-weight: 700; }

.modal-block {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px 16px 18px;
  margin-bottom: 12px;
  text-align: center;
}
.modal-label {
  font-size: 11px; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: 0.08em;
  font-weight: 600;
}
.modal-savings {
  font-size: 44px; font-weight: 900; line-height: 1.1;
  margin-top: 6px;
  background: linear-gradient(110deg, var(--accent), #FFA800);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.modal-cny {
  font-size: 13px; color: var(--text-dim);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}

.phones-block {
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.4s, transform 0.4s;
  background: linear-gradient(160deg, rgba(255,45,135,0.12), rgba(255,45,135,0.04));
  border-color: rgba(255,45,135,0.3);
}
.phones-block.show { opacity: 1; transform: translateY(0); }
.phones-count {
  display: flex; align-items: baseline; justify-content: center; gap: 4px;
  margin-top: 6px;
}
.phones-count .countup {
  font-size: 64px; font-weight: 900; line-height: 1;
  background: linear-gradient(110deg, var(--accent-2), #FF7AC1);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -0.04em;
  font-style: italic;
  font-variant-numeric: tabular-nums;
}
.phones-unit {
  font-size: 16px; font-weight: 700;
  color: var(--text-dim);
}
.phones-stack {
  display: flex; gap: 6px; justify-content: center; align-items: flex-end;
  margin-top: 16px; min-height: 48px;
  flex-wrap: wrap;
}
.phone {
  width: 28px; height: 44px;
  background: linear-gradient(140deg, #2C2C42, #1A1A2A);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 5px;
  position: relative;
  flex-shrink: 0;
  animation: phonePop 0.5s cubic-bezier(.2,1.4,.3,1) backwards;
  box-shadow: 0 3px 10px rgba(0,0,0,0.3);
}
@keyframes phonePop {
  from { transform: translateY(20px) scale(0.5); opacity: 0; }
  to { transform: translateY(0) scale(1); opacity: 1; }
}
.phone-screen {
  position: absolute; inset: 3px 2px 2px;
  background: linear-gradient(180deg, var(--accent-3), #006B5C);
  border-radius: 3px;
}
.phone-notch {
  position: absolute; top: 4px; left: 50%; transform: translateX(-50%);
  width: 8px; height: 2px; border-radius: 1px;
  background: rgba(0,0,0,0.6);
}
.phone-more {
  display: flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 10px;
  background: rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.25);
  border-radius: 8px;
  font-size: 14px; font-weight: 800;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  animation: phonePop 0.5s cubic-bezier(.2,1.4,.3,1) backwards;
}

.modal-actions {
  display: flex; gap: 10px;
  opacity: 0; transform: translateY(8px);
  transition: opacity 0.3s 0.1s, transform 0.3s 0.1s;
  margin-top: 16px;
}
.modal-actions.show { opacity: 1; transform: translateY(0); }
.btn-ghost, .btn-primary {
  flex: 1;
  appearance: none; border: 0;
  font: inherit; font-size: 14px; font-weight: 700;
  padding: 13px;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.1s;
}
.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-dim);
  border: 1px solid var(--line);
}
.btn-primary {
  background: var(--accent);
  color: #18181E;
  box-shadow: 0 4px 14px rgba(255,230,0,0.25);
}
.btn-ghost:active, .btn-primary:active { transform: scale(0.97); }

@media (min-width: 481px) {
  #root { padding: 24px 16px 80px; }
}