/* 算算 · 深色卦盘风格 */
* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg: #0e0d0b;
  --bg-card: #1a1712;
  --bg-input: #221e17;
  --text: #e8e2d4;
  --text-dim: #9a917e;
  --gold: #c9a227;
  --cinnabar: #c0392b;
  --line: #2e2a21;
}

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  font-size: 16px;
  overscroll-behavior: none;
}

.hidden { display: none !important; }

/* ---------- 页面框架 ---------- */
.page {
  display: none;
  min-height: 100vh;
  min-height: 100dvh;
  flex-direction: column;
  padding-bottom: calc(72px + env(safe-area-inset-bottom));
}
.page.active { display: flex; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(14px + env(safe-area-inset-top)) 18px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}
.page-header h2 {
  font-size: 19px;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--gold);
}
.header-spacer { width: 56px; }
.header-clock { font-size: 13px; color: var(--text-dim); font-variant-numeric: tabular-nums; }

.page-body { flex: 1; padding: 18px; }

.btn-back {
  background: none; border: none; color: var(--gold);
  font-size: 16px; padding: 4px 8px; width: 56px; text-align: left;
  font-family: inherit;
}

/* ---------- 按钮 / 输入 ---------- */
.btn {
  display: block; width: 100%;
  border: none; border-radius: 10px;
  padding: 14px; font-size: 16px; font-family: inherit;
  letter-spacing: 1px; cursor: pointer;
}
.btn:active { opacity: 0.82; }
.btn-primary {
  background: linear-gradient(135deg, #a5231a, var(--cinnabar));
  color: #f5ecd9; font-weight: 600;
  box-shadow: 0 2px 10px rgba(192, 57, 43, 0.25);
}
.btn-big { padding: 17px; font-size: 18px; letter-spacing: 4px; margin-top: 20px; }
.btn-secondary {
  background: var(--bg-input); color: var(--gold);
  border: 1px solid var(--line); margin-top: 10px;
}
.btn-ghost { background: none; color: var(--text-dim); border: 1px solid var(--line); margin-top: 10px; }
.btn-danger {
  background: none; color: var(--cinnabar);
  border: 1px solid var(--cinnabar);
}

input, textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  padding: 14px;
  font-size: 16px;
  font-family: inherit;
  outline: none;
  margin-bottom: 12px;
}
input:focus, textarea:focus { border-color: var(--gold); }
textarea { resize: none; line-height: 1.7; }

/* ---------- 登录页 ---------- */
.login-wrap {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 32px; max-width: 420px; margin: 0 auto; width: 100%;
}
.login-logo { margin-bottom: 18px; }
.login-title {
  font-size: 34px; letter-spacing: 14px; text-indent: 14px;
  color: var(--gold); font-weight: 600; margin-bottom: 8px;
}
.login-sub { color: var(--text-dim); font-size: 14px; letter-spacing: 3px; margin-bottom: 42px; }
.login-form { width: 100%; }
.login-error { color: var(--cinnabar); font-size: 14px; text-align: center; margin-top: 14px; min-height: 20px; }

/* ---------- 开发者页脚 ---------- */
.dev-footer { margin-top: 48px; text-align: center; }
.dev-footer-line {
  width: 56px; height: 1px; background: var(--gold);
  opacity: 0.5; margin: 0 auto 12px;
}
.dev-footer p { color: var(--text-dim); font-size: 13px; letter-spacing: 1px; }

/* ---------- 主页 ---------- */
.mode-switch { display: flex; gap: 12px; margin-bottom: 10px; }
.mode-pill {
  flex: 1; padding: 14px; border-radius: 999px;
  background: var(--bg-input); border: 1px solid var(--line);
  color: var(--text-dim); font-size: 17px; letter-spacing: 4px;
  font-family: inherit;
}
.mode-pill.active {
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--gold); color: var(--gold); font-weight: 600;
}
.mode-desc { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; line-height: 1.6; }
.cast-hint { text-align: center; color: var(--text-dim); font-size: 13px; margin-top: 16px; letter-spacing: 2px; }

/* ---------- 卦象排盘 ---------- */
.divi-meta {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px; margin-bottom: 16px;
  font-size: 14px; line-height: 2; color: var(--text-dim);
}
.divi-meta b { color: var(--text); font-weight: 600; }
.divi-matter { color: var(--gold); }

.hex-panel {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; margin-bottom: 16px;
}
.hex-panel.changed { border-color: rgba(192, 57, 43, 0.4); }
.hex-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 6px; }
.hex-tag { font-size: 13px; color: var(--text-dim); letter-spacing: 2px; }
.hex-tag.changed-tag { color: var(--cinnabar); }
.hex-name { font-size: 22px; font-weight: 600; color: var(--gold); }
.hex-judgment { font-size: 14px; color: var(--text-dim); margin-bottom: 4px; }
.hex-gong { font-size: 13px; color: var(--text-dim); margin-bottom: 14px; }

.yao-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0; border-bottom: 1px dashed rgba(46, 42, 33, 0.7);
}
.yao-row:last-child { border-bottom: none; }
.yao-fig { width: 92px; flex-shrink: 0; display: flex; align-items: center; gap: 6px; }
.yao-bar { height: 12px; border-radius: 2px; background: var(--text); flex: 1; min-width: 0; }
.yao-mark { color: var(--cinnabar); font-size: 15px; width: 16px; text-align: center; font-weight: 700; }
.yao-info { flex: 1; font-size: 13px; line-height: 1.7; }
.yao-line1 { color: var(--text); }
.yao-line1 .lq { color: var(--gold); }
.yao-line2 { color: var(--text-dim); font-size: 12px; }
.yao-pos { color: var(--text-dim); font-size: 12px; width: 34px; flex-shrink: 0; text-align: right; }
.shi-ying-badge {
  display: inline-block; font-size: 11px; color: var(--bg);
  background: var(--gold); border-radius: 4px; padding: 0 5px;
  margin-left: 6px; line-height: 18px;
}
.shi-ying-badge.ying { background: none; color: var(--gold); border: 1px solid var(--gold); }

.hex-yaoci { margin-top: 12px; font-size: 13px; color: var(--text-dim); line-height: 1.9; }
.hex-yaoci p b { color: var(--text); font-weight: 500; }

.note-block {
  margin-top: 12px; padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 13px; color: var(--text-dim); line-height: 1.8;
}
.note-block b { color: var(--gold); }

.result-actions { margin: 8px 0 20px; }
.ai-result {
  background: var(--bg-card); border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: 12px; padding: 16px; margin-bottom: 16px;
  font-size: 15px; line-height: 2; white-space: pre-wrap; word-break: break-word;
}
.ai-result .ai-cursor { color: var(--gold); }
.ai-loading { text-align: center; color: var(--text-dim); padding: 20px; font-size: 14px; letter-spacing: 1px; }

/* ---------- 历史 ---------- */
.history-item {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px; margin-bottom: 12px;
}
.history-item .hi-top { display: flex; justify-content: space-between; align-items: baseline; }
.history-item .hi-hex { font-size: 17px; color: var(--gold); font-weight: 600; }
.history-item .hi-time { font-size: 12px; color: var(--text-dim); font-variant-numeric: tabular-nums; }
.history-item .hi-matter { font-size: 14px; color: var(--text); margin-top: 6px; }
.history-item .hi-mode { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
.history-item .hi-ai { color: var(--gold); }
.history-item .hi-actions { display: flex; gap: 10px; margin-top: 10px; }
.history-item .hi-actions .btn { padding: 8px; font-size: 13px; margin: 0; }

.empty-state { text-align: center; color: var(--text-dim); padding: 60px 20px; font-size: 14px; line-height: 2; }

/* ---------- 备注 ---------- */
.note-item {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 14px 16px; margin-bottom: 12px;
}
.note-item .ni-name { font-size: 16px; color: var(--gold); font-weight: 600; margin-bottom: 6px; }
.note-item .ni-text { font-size: 14px; color: var(--text); line-height: 1.8; white-space: pre-wrap; }
.note-item .ni-actions { display: flex; gap: 10px; margin-top: 10px; }
.note-item .ni-actions .btn { padding: 8px; font-size: 13px; margin: 0; }

/* ---------- 设置 ---------- */
.settings-group {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 12px; padding: 16px; margin-bottom: 14px;
}
.settings-group h3 { font-size: 15px; color: var(--gold); margin-bottom: 12px; letter-spacing: 1px; }
.settings-group h4 { font-size: 14px; color: var(--text); margin: 14px 0 10px; }
.settings-label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 8px; }
.settings-hint { font-size: 13px; color: var(--text-dim); margin-top: 10px; min-height: 18px; line-height: 1.6; }
.settings-hint.ok { color: #6a8f5f; }
.settings-hint.err { color: var(--cinnabar); }
.key-row { display: flex; gap: 10px; }
.key-row input { flex: 1; }
.key-row .btn { width: 76px; padding: 0; margin: 0 0 12px; }
.admin-add, .admin-pwd-change { border-top: 1px dashed var(--line); margin-top: 14px; padding-top: 4px; }
.admin-user-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 0; border-bottom: 1px dashed var(--line); font-size: 14px;
}
.admin-user-row .au-info { flex: 1; line-height: 1.6; }
.admin-user-row .au-name { color: var(--text); }
.admin-user-row .au-exp { font-size: 12px; color: var(--text-dim); }
.admin-user-row .au-exp.expired { color: var(--cinnabar); }
.admin-user-row .btn { width: 64px; padding: 7px; font-size: 12px; margin: 0; }
.app-version { text-align: center; color: var(--text-dim); font-size: 12px; margin-top: 10px; letter-spacing: 1px; }

/* ---------- 随喜 ---------- */
.donation-body { display: flex; flex-direction: column; align-items: center; padding-top: 36px; }
.donation-text { text-align: center; font-size: 16px; line-height: 2.2; color: var(--text); letter-spacing: 2px; margin-bottom: 28px; }
.qr-row { display: flex; flex-direction: column; gap: 22px; align-items: center; }
.qr-item { display: flex; flex-direction: column; align-items: center; }
.qr-frame {
  width: 200px; height: 200px; border-radius: 14px;
  border: 1px solid var(--gold); padding: 9px; background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.qr-frame img { width: 100%; height: 100%; object-fit: contain; border-radius: 8px; }
.qr-fallback { color: #666; text-align: center; font-size: 12px; line-height: 1.8; }
.qr-label { margin-top: 10px; font-size: 12px; color: var(--text-dim); letter-spacing: 1px; white-space: nowrap; }
.donation-thanks { margin-top: 26px; color: var(--gold); font-size: 15px; letter-spacing: 3px; }
.qr-zoom-mask {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; z-index: 100;
  background: rgba(0,0,0,.93);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 24px;
}
.qr-zoom-mask.hidden { display: none; }
.qr-zoom-mask img {
  width: min(82vw, 420px); height: auto;
  background: #fff; border-radius: 14px; padding: 10px;
}
.qr-zoom-tip { margin-top: 22px; color: var(--gold); font-size: 14px; line-height: 2; text-align: center; letter-spacing: 1px; }
.qr-zoom-close { margin-top: 14px; color: var(--text-dim); font-size: 12px; letter-spacing: 2px; }

/* ---------- 底部导航 ---------- */
#bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0;
  display: flex; background: rgba(14, 13, 11, 0.96);
  border-top: 1px solid var(--line);
  padding-bottom: env(safe-area-inset-bottom);
  z-index: 20;
}
.nav-item {
  flex: 1; background: none; border: none;
  color: var(--text-dim); font-size: 12px;
  padding: 10px 0 8px; font-family: inherit;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
}
.nav-item .nav-icon { font-size: 19px; }
.nav-item.active { color: var(--gold); }

/* ---------- 弹窗 ---------- */
#modal-mask {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.65);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  padding: 32px;
}
#modal-box {
  background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 14px; padding: 22px; width: 100%; max-width: 340px;
}
#modal-text { font-size: 15px; line-height: 1.9; margin-bottom: 20px; }
.modal-btns { display: flex; gap: 12px; }
.modal-btns .btn { margin: 0; padding: 11px; font-size: 15px; }

/* ---------- 备注编辑弹层 ---------- */
.note-editor { margin-top: 10px; }
.note-editor textarea { min-height: 110px; }