/*
 * home.css — 博剪AI 首页页面样式（自 index.html 内联块抽离，TASK-20261004-1149330625）
 * 令牌纪律：色值/字号一律 var() 引用 tokens.css（本文件禁裸 #hex / font-size:Npx）
 * 动效：入场节见文件尾（复用 tokens.css 动效令牌）；按压/聚焦由 shared/styles/motion.css 提供
 */

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

html, body {
  height: 100%; width: 100%;
  overflow-x: hidden;
  font-family: var(--font-family-base);
  background: var(--color-bg);
  color: var(--color-text-primary);
}
button { font-family: inherit; cursor: pointer; }

.page {
  min-height: 100vh; width: 100%;
  display: flex; flex-direction: column;
  position: relative;
}

/* ── Ambient glows ── */
.glow-top {
  position: absolute; top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse at 50% 20%,
    rgba(255,122,90,0.10) 0%, rgba(255,122,90,0.05) 45%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.glow-left {
  position: absolute; top: 30%; left: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(ellipse, rgba(255,122,90,0.07) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}
.glow-right {
  position: absolute; top: 25%; right: -80px;
  width: 360px; height: 360px;
  background: radial-gradient(ellipse, rgba(255,122,90,0.06) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}

/* ── Nav ── */
.nav {
  position: relative; z-index: 10;
  height: 56px;
  display: flex; align-items: center;
  padding: 0 48px;
}
.nav::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right,
    transparent 0%, rgba(0,0,0,0.08) 15%,
    rgba(0,0,0,0.08) 85%, transparent 100%);
}
.nav-inner {
  width: 100%; max-width: none; margin: 0;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text-primary); letter-spacing: -0.3px; }
.nav-logo em { font-style: normal; color: var(--color-primary); }
.nav-actions { display: flex; gap: 8px; align-items: center; }

.btn-ghost {
  height: 34px; padding: 0 16px; border-radius: 6px;
  font-size: var(--font-size-sm); font-weight: 500;
  border: 1px solid rgba(0,0,0,0.12);
  background: transparent; color: var(--color-text-secondary);
  transition: all 0.15s; white-space: nowrap;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn-ghost:hover { border-color: rgba(0,0,0,0.22); color: var(--color-text-primary); background: rgba(0,0,0,0.04); }
.btn-nav-primary {
  height: 34px; padding: 0 16px; border-radius: 6px;
  font-size: var(--font-size-sm); font-weight: 600;
  border: none; background: var(--color-primary); color: var(--color-text-inverse);
  transition: background 0.15s; white-space: nowrap;
  text-decoration: none; display: inline-flex; align-items: center;
}
.btn-nav-primary:hover { background: var(--color-primary-hover); }

/* ── Props strip ── */
.props-strip {
  position: relative; z-index: 10;
  width: 100%;
  padding: 16px 48px 20px;
}
.props-inner {
  width: 100%;
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.prop-item {
  padding: 20px 28px 22px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-surface);
  transition: transform 0.18s, box-shadow 0.18s;
  cursor: default;
  text-align: center;
}
.prop-item:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.prop-badge {
  display: inline-block;
  font-size: var(--font-size-2xs); font-weight: 700; letter-spacing: 0.10em;
  color: var(--color-primary); margin-bottom: 10px;
}
.prop-title {
  font-size: var(--font-size-2xl); font-weight: 700;
  color: var(--color-text-primary); line-height: 1.25;
  letter-spacing: -0.03em; margin-bottom: 8px;
}
.prop-desc {
  font-size: var(--font-size-base); color: var(--color-text-secondary); line-height: 1.65;
}

/* ── Hero ── */
.hero {
  position: relative; z-index: 1;
  flex: 1; min-height: 260px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 0 24px 24px;
}
.hero-title {
  font-size: clamp(56px, 7.5vw, 96px);
  font-weight: 700; line-height: 1.05;
  letter-spacing: -0.04em; color: var(--color-text-primary);
  white-space: nowrap;
  margin-bottom: 28px;
}
.hero-title .accent {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary) 55%, var(--color-primary-active) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-cta {
  display: flex; align-items: center; gap: 16px;
  margin-top: 16px;
  margin-bottom: 18px;
}
.btn-cta {
  height: 46px; padding: 0 30px; border-radius: 8px;
  font-size: var(--font-size-lg); font-weight: 600;
  border: none; background: var(--color-primary); color: var(--color-text-inverse);
  box-shadow: 0 1px 3px rgba(0,0,0,0.15), 0 4px 16px rgba(0,0,0,0.10);
  transition: background 0.15s, box-shadow 0.15s, transform 0.12s;
  white-space: nowrap; text-decoration: none;
  display: inline-flex; align-items: center;
}
.btn-cta:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 2px 6px rgba(0,0,0,0.18), 0 8px 24px rgba(0,0,0,0.14);
  transform: translateY(-1px);
}
.btn-cta:active { transform: none; }
.btn-cta-secondary {
  background: rgba(255,122,90,0.08); color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
  box-shadow: none;
}
.btn-cta-secondary:hover {
  background: rgba(255,122,90,0.14);
  box-shadow: none;
  transform: none;
}
@media (max-width: 520px) {
  .hero-cta-dual { flex-direction: column; align-items: stretch; gap: 10px; }
  .hero-cta-dual .btn-cta { width: 100%; justify-content: center; }
}

/* 2026-08-20：手机登录弹窗适配（竖屏全高可滚动 / 横屏紧凑不裁切） */
@media (max-width: 560px), (max-height: 480px) {
  .modal {
    width: auto;
    min-width: 0;
    max-width: calc(100vw - 24px);
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 28px 20px 22px;
    border-radius: 14px;
  }
  .modal-title { font-size: var(--font-size-xl); }
  #wxLoginContainer { min-height: 220px; }
  .modal-code-row { gap: 8px; }
  .modal-code-row .modal-input { flex: 1; min-width: 0; }
  .modal-code-row .btn-send-code { flex: 0 0 auto; padding: 0 10px; font-size: var(--font-size-xs); white-space: nowrap; }
}
/* 横屏（手机键盘弹起也常触发）：压缩留白，确保登录表单单屏可见 */
@media (orientation: landscape) and (max-height: 520px) {
  .modal {
    padding: 18px 20px 16px;
    max-height: calc(100dvh - 16px);
  }
  .modal-logo { margin-bottom: 2px; }
  .modal-title { font-size: var(--font-size-lg); margin-bottom: 2px; }
  .modal-field { margin-bottom: 8px; }
  .btn-submit, .btn-wechat { height: 42px; margin-bottom: 8px; }
  #wxLoginContainer { min-height: 180px; }
}

.trust {
  display: flex; align-items: center; gap: 10px;
  font-size: var(--font-size-2xs); color: var(--color-text-tertiary);
}
.trust-sep { width: 1px; height: 9px; background: var(--color-border); }

/* ── 5-step flow ── */
.flow { position: relative; z-index: 1; }
.flow::before {
  content: ''; display: block; height: 1px;
  background: linear-gradient(to right,
    transparent 0%, rgba(0,0,0,0.08) 8%,
    rgba(0,0,0,0.08) 92%, transparent 100%);
}
.flow-inner {
  width: 100%;
  display: grid; grid-template-columns: repeat(8, minmax(0, 1fr));
}
.flow-item {
  padding: 14px 16px 20px;
  position: relative; transition: background 0.2s; cursor: default;
}
.flow-item + .flow-item { border-left: 1px solid rgba(0,0,0,0.07); }
.flow-item:hover { background: rgba(255,122,90,0.05); }
.flow-num { font-size: var(--font-size-2xs); font-weight: 700; letter-spacing: 0.14em; color: var(--color-primary); opacity: 0.6; margin-bottom: 6px; }
.flow-title { font-size: var(--font-size-sm); font-weight: 600; color: var(--color-text-primary); margin-bottom: 3px; letter-spacing: -0.01em; }
.flow-desc { font-size: var(--font-size-2xs); color: var(--color-text-tertiary); line-height: 1.6; }

/* ── Footer ── */
.footer {
  position: relative; z-index: 10;
  padding: 10px 48px 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right,
    transparent 0%, rgba(0,0,0,0.07) 8%,
    rgba(0,0,0,0.07) 92%, transparent 100%);
}
.footer-left, .footer-right { font-size: var(--font-size-2xs); color: var(--color-text-tertiary); }
.footer a { color: var(--color-text-tertiary); text-decoration: none; transition: color 0.15s; }
.footer a:hover { color: var(--color-text-secondary); }

/* ══════════════════════════════════════
   LOGIN MODAL
══════════════════════════════════════ */
.modal-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(4px);
  align-items: center; justify-content: center;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--color-surface);
  border-radius: 16px;
  width: 400px;
  padding: 36px 36px 28px;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.18);
}
.modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 28px; height: 28px; border-radius: 6px;
  border: none; background: transparent;
  color: var(--color-text-tertiary); font-size: var(--font-size-xl); line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s, color 0.15s;
}
.modal-close:hover { background: var(--color-surface-hover); color: var(--color-text-secondary); }

.modal-logo {
  font-size: var(--font-size-md); font-weight: 700; color: var(--color-text-primary);
  margin-bottom: 6px;
}
.modal-logo em { font-style: normal; color: var(--color-primary); }
.modal-title {
  font-size: var(--font-size-2xl); font-weight: 700; color: var(--color-text-primary);
  letter-spacing: -0.03em; margin-bottom: 6px;
}
.modal-sub {
  font-size: var(--font-size-sm); color: var(--color-text-secondary); margin-bottom: 28px; line-height: 1.5;
}

/* WeChat primary button */
.btn-wechat {
  width: 100%; height: 48px; border-radius: 8px;
  border: none;
  background: var(--color-wechat); color: var(--color-text-inverse);
  font-size: var(--font-size-md); font-weight: 600;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: background 0.15s;
  margin-bottom: 12px;
}
.btn-wechat:hover { background: var(--color-wechat-hover); }
.btn-wechat:disabled { opacity: 0.58; cursor: default; }
.btn-wechat svg { width: 20px; height: 20px; fill: var(--color-text-inverse); flex-shrink: 0; }

/* Divider */
.modal-divider {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px;
}
.modal-divider-line { flex: 1; height: 1px; background: var(--color-divider); }
.modal-divider-text { font-size: var(--font-size-xs); color: var(--color-text-tertiary); white-space: nowrap; }
.bind-sms-fallback { margin-top: 12px; }
.bind-sms-fallback.is-hidden { display: none; }
.phone-login-fallback.is-hidden { display: none; }
.miniapp-phone-ticket { display: none; margin: 12px 0; }
.miniapp-phone-ticket.is-visible {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; padding: 12px; border: 1px solid var(--color-border);
  border-radius: 10px; background: var(--color-bg);
}
.miniapp-phone-ticket .qr-canvas-box { width: 180px; height: 180px; margin-bottom: 2px; }
.miniapp-phone-ticket canvas { width: 180px; height: 180px; }
.miniapp-phone-path {
  max-width: 100%; font-size: var(--font-size-2xs); line-height: 1.5;
  color: var(--color-text-secondary); word-break: break-all; text-align: center;
}
.miniapp-phone-link {
  border: none; background: transparent; color: var(--color-primary);
  font-size: var(--font-size-sm); padding: 4px 0;
}
.bind-sms-toggle {
  width: 100%; border: none; background: transparent; color: var(--color-text-secondary);
  font-size: var(--font-size-sm); padding: 8px 0; margin-bottom: 8px;
}
.bind-sms-toggle:hover { color: var(--color-primary); }

/* Phone form */
.modal-field { margin-bottom: 12px; }
.modal-label {
  font-size: var(--font-size-xs); font-weight: 500; color: var(--color-text-secondary);
  display: block; margin-bottom: 5px;
}
.modal-input {
  width: 100%; height: 42px; padding: 0 12px;
  border: 1px solid var(--color-border); border-radius: 8px;
  font-size: var(--font-size-base); color: var(--color-text-primary); background: var(--color-bg);
  outline: none; transition: border-color 0.15s;
  font-family: inherit;
}
.modal-input:focus { border-color: var(--color-primary); background: var(--color-surface); }
.modal-input::placeholder { color: var(--color-text-tertiary); }

.modal-code-row {
  display: flex; gap: 8px;
}
.modal-code-row .modal-input { flex: 1; }
.btn-send-code {
  height: 42px; padding: 0 14px; border-radius: 8px;
  border: 1px solid rgba(0,0,0,0.15);
  background: transparent; color: var(--color-text-secondary);
  font-size: var(--font-size-sm); font-weight: 500; white-space: nowrap;
  transition: all 0.15s; flex-shrink: 0;
}
.btn-send-code:hover:not(:disabled) { border-color: var(--color-primary); color: var(--color-primary); }
.btn-send-code:disabled { opacity: 0.5; cursor: default; }

.btn-submit {
  width: 100%; height: 46px; border-radius: 8px;
  border: none; background: var(--color-primary); color: var(--color-text-inverse);
  font-size: var(--font-size-md); font-weight: 600;
  margin-top: 4px;
  transition: background 0.15s;
}
.btn-submit:hover { background: var(--color-primary-hover); }
.btn-submit:disabled { background: var(--color-text-tertiary); cursor: default; }
.btn-submit-alt {
  width: 100%;
  height: 44px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
  font-weight: 600;
  margin-top: 10px;
  transition: all 0.15s;
  display: none;
}
.btn-submit-alt:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}
.upload-dual-actions {
  display: none;
  gap: 10px;
  margin-top: 4px;
}
.upload-dual-actions .btn-submit,
.upload-dual-actions .btn-submit-alt {
  width: 50%;
  margin-top: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
#panelUpload.conflict-choice-mode .upload-dual-actions { display: flex; }
#panelUpload.conflict-choice-mode #btnPickHomeVideo { display: none !important; }
#panelUpload.conflict-choice-mode #uploadPanelFile { display: none; }
#panelUpload.conflict-choice-mode #msgUpload { min-height: 0; margin-top: 0; }

.modal-msg {
  min-height: 20px; font-size: var(--font-size-xs); text-align: center;
  color: var(--color-error); margin-top: 8px;
}
.modal-msg.ok { color: var(--color-success); }
.upload-panel-sub {
  margin-bottom: 16px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}
.upload-panel-file {
  margin-bottom: 12px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  word-break: break-all;
}
.upload-progress {
  display: none;
  margin-bottom: 14px;
}
.upload-progress.active { display: block; }
.upload-progress-bar {
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: var(--color-divider);
  overflow: hidden;
  margin-bottom: 8px;
}
.upload-progress-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary) 100%);
  transition: width 0.2s ease;
}
.upload-progress-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  text-align: center;
}
/* TASK-20260926-2152462440：网速只在 meta 行一处展示，绿色加粗醒目 */
.upload-progress-meta .upload-speed { color: var(--color-success); font-weight: 600; }
/* 上传中（disabled）态按钮：品牌橙替代灰底，宽度 88% 居中（文博 0926 截图直出） */
#btnPickHomeVideo:disabled {
  display: block;
  width: 88%;
  margin-left: auto;
  margin-right: auto;
  background: var(--color-primary);
  cursor: default;
}
#panelUpload.upload-picker-only .modal-logo,
#panelUpload.upload-picker-only #uploadPanelTitle,
#panelUpload.upload-picker-only #uploadPanelSub,
#panelUpload.upload-picker-only #uploadPanelFile,
#panelUpload.upload-picker-only #uploadPanelProgress,
#panelUpload.upload-picker-only #msgUpload {
  display: none !important;
}
#panelUpload.upload-picker-only #btnPickHomeVideo {
  margin-top: 0;
  background: var(--color-wechat);
}
#panelUpload.upload-picker-only #btnPickHomeVideo:hover { background: var(--color-wechat-hover); }
.native-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* QR panel */
.qr-wrap {
  display: flex; flex-direction: column; align-items: center;
  padding: 4px 0 8px;
}
.qr-canvas-box {
  width: 200px; height: 200px;
  border: 1px solid var(--color-border); border-radius: 10px;
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  background: var(--color-surface); margin-bottom: 14px;
}
.qr-hint {
  font-size: var(--font-size-sm); color: var(--color-text-secondary); text-align: center; line-height: 1.6;
  margin-bottom: 12px;
}
.qr-status {
  font-size: var(--font-size-xs); text-align: center; color: var(--color-text-tertiary);
  min-height: 18px;
}
.qr-status.ok { color: var(--color-success); }
.qr-status.err { color: var(--color-error); }
.btn-back {
  margin-top: 14px; width: 100%; height: 38px; border-radius: 8px;
  border: 1px solid var(--color-border); background: transparent;
  font-size: var(--font-size-sm); color: var(--color-text-secondary); transition: background 0.15s;
}
.btn-back:hover { background: var(--color-surface-hover); }
.btn-qr-refresh {
  margin-top: 10px; width: 100%; height: 36px; border-radius: 8px;
  border: 1px solid var(--color-primary); background: transparent;
  font-size: var(--font-size-sm); color: var(--color-primary); cursor: pointer; transition: background 0.15s;
}
.btn-qr-refresh:hover { background: var(--color-primary-light); }
.btn-qr-refresh.hidden { display: none; }

/* Bind phone panel — shown after WeChat login if no phone */
.panel { display: none; }
.panel.active { display: block; }

/* ── 首页入场（①状态过渡：220ms ease-out 淡入上移，60ms 错落；令牌取自 tokens.css 动效节）── */
@keyframes home-rise {
  from {
    opacity: 0;
    transform: translateY(var(--space-2));
  }
}

.nav,
.props-strip,
.hero,
.flow,
.footer {
  animation: home-rise var(--motion-normal) var(--motion-ease-out) backwards;
}

.props-strip { animation-delay: 60ms; }
.hero { animation-delay: 120ms; }
.flow { animation-delay: 180ms; }
.footer { animation-delay: 240ms; }

/* 铁约束②：系统「减弱动态效果」→ 入场全关 */
@media (prefers-reduced-motion: reduce) {
  .nav,
  .props-strip,
  .hero,
  .flow,
  .footer {
    animation: none;
  }
}

/* ══════════ 2026-10-05 视觉精修（TASK-20261005-1646125872 后续 · 文博「做剩下的四个」其四）══════════
 * 追加式覆盖：徽章芯片化 / 流程号圆标 / 导航登录胶囊 / 信任行珊瑚点 / 页脚分隔；零 DOM 变更。 */

/* 导航登录钮：胶囊小钮（按钮小偏好） */
.btn-nav-primary {
  height: 32px !important; padding: 0 18px !important;
  border-radius: var(--radius-full) !important;
  font-size: var(--font-size-sm) !important; font-weight: var(--font-weight-semibold);
  background: var(--color-primary); color: var(--color-text-inverse);
  border: none; cursor: pointer;
  transition: background var(--motion-fast) var(--motion-ease-out);
}
.btn-nav-primary:hover { background: var(--color-primary-hover); }

/* 卖点徽章：珊瑚软底芯片 */
.prop-badge {
  background: var(--color-primary-light);
  color: var(--color-primary-active);
  border-radius: var(--radius-full);
  padding: 3px 10px 4px;
  letter-spacing: 0.06em;
}
.prop-item:hover { border-color: var(--color-primary); }
.prop-item { border-radius: var(--radius-lg); }

/* 流程号：珊瑚圆标 */
.flow-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: var(--radius-full);
  background: var(--color-primary-light); color: var(--color-primary-active);
  font-size: var(--font-size-xs); font-weight: var(--font-weight-bold);
  letter-spacing: 0; opacity: 1; margin-bottom: 8px;
}
.flow-item { border-left: none !important; }
.flow-title { font-size: var(--font-size-base); }
.flow-desc { font-size: var(--font-size-sm); }

/* 信任行：珊瑚圆点分隔 */
.trust-sep { width: 4px; height: 4px; border-radius: var(--radius-full); background: var(--color-primary); opacity: 0.55; }

/* 页脚：细分隔 + 呼吸 */
.footer { border-top: 1px solid var(--color-divider); padding-top: 18px; }