:root{
  --chassis:#1B1E21; --panel:#22262A; --panel-raised:#2A2F34;
  --hairline:#383E44; --hairline-soft:#2E3339;
  --phosphor:#5FE1C9; --phosphor-dim:#2E4F49;
  --amber:#F2A93B; --amber-dim:#4A3B22;
  --neutral:#B7BDC1; --neutral-dim:#3A3F44; --faint-dot:#565C61;
  --text:#F1F3F2; --text-dim:#90979C; --text-faint:#5C6267;
  --danger:#E2685A;
}
*{ box-sizing:border-box; -webkit-tap-highlight-color:transparent; }
html,body{ margin:0; height:100%; background:var(--chassis); }
body{
  font-family:'IBM Plex Sans Arabic', sans-serif;
  color:var(--text);
  overscroll-behavior:none;
}
#app{ height:100vh; display:flex; flex-direction:column; position:relative; overflow:hidden; }

.screen{ display:none; flex-direction:column; height:100%; background:var(--panel); }
.screen.active{ display:flex; }

.readout{ display:flex; justify-content:space-between; align-items:center; padding:14px 16px 10px; border-bottom:1px solid var(--hairline-soft); flex-shrink:0; }
.readout .app-name{ font-size:15px; font-weight:700; flex:1; }
.readout .stat{ font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--phosphor); }
.readout .stat .n{ font-weight:700; font-size:12px; }
.readout .stat .u{ color:var(--text-faint); margin-right:3px; }
.back-btn{ background:none; border:1px solid var(--hairline); color:var(--text); border-radius:6px; width:30px; height:30px; font-size:14px; margin-left:8px; }

.scroll{ overflow-y:auto; flex:1; -webkit-overflow-scrolling:touch; }

.search-box{ margin:14px 16px 0; background:var(--chassis); border:1px solid var(--hairline); border-radius:6px; padding:12px 13px; display:flex; align-items:center; gap:9px; }
.search-box input{ background:none; border:none; color:var(--text); font-family:'IBM Plex Sans Arabic'; font-size:14px; width:100%; outline:none; }
.search-box input::placeholder{ color:var(--text-faint); }
.icon{ width:16px; height:16px; flex-shrink:0; color:var(--text-dim); }

.filter-tabs{ display:flex; gap:6px; padding:11px 16px 0; }
.ftab{ font-family:'IBM Plex Mono'; font-size:10px; padding:6px 10px; border-radius:4px; border:1px solid var(--hairline); color:var(--text-faint); }
.ftab.active{ border-color:var(--phosphor-dim); color:var(--phosphor); background:rgba(95,225,201,0.06); }

.section-head{ display:flex; justify-content:space-between; padding:18px 16px 9px; font-size:12px; color:var(--text-faint); }

.hint-card{ margin:16px 16px 0; border:1px dashed var(--hairline); border-radius:8px; padding:13px; display:flex; justify-content:space-between; align-items:center; gap:8px; }
.hint-card .t{ font-size:11.5px; color:var(--text-dim); line-height:1.6; }
.hint-card .go{ font-family:'IBM Plex Mono'; font-size:11px; color:var(--phosphor); flex-shrink:0; }

.tabbar{ display:flex; border-top:1px solid var(--hairline-soft); padding:12px 8px 20px; justify-content:space-around; flex-shrink:0; background:var(--panel); }
.tab{ font-size:10px; color:var(--text-faint); display:flex; flex-direction:column; align-items:center; gap:5px; }
.tab.active{ color:var(--phosphor); }
.tab-mark{ width:4px; height:4px; background:currentColor; border-radius:1px; }

/* recent / result rows */
.row{ margin:0 16px; padding:12px 4px; display:flex; justify-content:space-between; align-items:center; border-bottom:1px solid var(--hairline-soft); }
.board-num{ font-family:'IBM Plex Mono'; font-size:13px; font-weight:600; direction:ltr; unicode-bidi:isolate; display:inline-block; }
.board-sub{ font-size:10.5px; color:var(--text-faint); margin-top:4px; }
.star{ color:var(--amber); font-size:15px; background:none; border:none; }

.result-row{ margin:0 16px; padding:13px 2px; border-bottom:1px solid var(--hairline-soft); }
.result-row.top{ background:linear-gradient(90deg, var(--phosphor-dim) 0%, transparent 6%); padding-right:12px; }
.result-top{ display:flex; justify-content:space-between; align-items:baseline; }
.match{ color:var(--phosphor); text-decoration:underline; text-decoration-color:var(--phosphor-dim); text-decoration-thickness:2px; }
.method-count{ font-family:'IBM Plex Mono'; font-size:10px; color:var(--text-faint); }
.badge-row{ display:flex; gap:6px; margin-top:8px; flex-wrap:wrap; }

.badge{ font-family:'IBM Plex Mono'; font-size:9.5px; padding:3px 7px; border-radius:3px; display:inline-flex; align-items:center; gap:5px; border:1px solid transparent; }
.badge .dot{ width:6px; height:6px; border-radius:50%; }
.badge.VERIFIED{ color:var(--phosphor); border-color:var(--phosphor-dim); } .badge.VERIFIED .dot{ background:var(--phosphor); }
.badge.COMMUNITY{ color:var(--neutral); border-color:var(--neutral-dim); } .badge.COMMUNITY .dot{ background:var(--neutral); }
.badge.CONFLICTING{ color:var(--amber); border-color:var(--amber-dim); } .badge.CONFLICTING .dot{ background:var(--amber); }
.badge.UNVERIFIED{ color:var(--text-faint); border-color:var(--hairline); } .badge.UNVERIFIED .dot{ background:var(--faint-dot); }

/* detail screen */
.detail-head{ padding:16px 16px 0; }
.detail-head .board-num{ font-size:19px; }
.detail-head .brands{ font-size:11px; color:var(--text-dim); margin-top:6px; line-height:1.7; }
.detail-head .overall{ display:flex; align-items:center; gap:8px; margin-top:9px; flex-wrap:wrap; }
.fav-toggle{ background:none; border:1px solid var(--hairline); border-radius:6px; padding:6px 10px; font-size:11px; color:var(--text-dim); margin-top:10px; }
.fav-toggle.active{ color:var(--amber); border-color:var(--amber-dim); }

.method-card{ margin:14px 16px 0; border:1px solid var(--hairline-soft); border-radius:8px; overflow:hidden; }
.method-head{ background:var(--chassis); padding:10px 13px; display:flex; justify-content:space-between; align-items:center; }
.method-head .m-title{ font-family:'IBM Plex Mono'; font-size:10.5px; color:var(--text-dim); }
.method-body{ padding:11px 13px; }
.entry-type{ font-family:'IBM Plex Mono'; font-size:9px; color:var(--phosphor); border:1px solid var(--phosphor-dim); border-radius:3px; padding:2px 6px; display:inline-block; margin-bottom:8px; }
.procedure-box{ background:var(--chassis); border:1px solid var(--hairline); border-radius:5px; padding:9px 11px; margin-top:2px; }
.procedure{ font-family:'IBM Plex Mono'; font-size:13.5px; font-weight:600; line-height:1.6; direction:ltr; text-align:left; unicode-bidi:isolate; }
.meta-line{ font-size:10px; color:var(--text-faint); margin-top:8px; display:flex; gap:14px; flex-wrap:wrap; }
.verified-line{ font-family:'IBM Plex Mono'; font-size:9.5px; color:var(--text-faint); margin-top:7px; }
.notes-box{ margin-top:9px; background:rgba(95,225,201,0.04); border-right:2px solid var(--phosphor-dim); border-radius:0 4px 4px 0; padding:8px 10px; }
.notes-box .label-sm{ font-family:'IBM Plex Mono'; font-size:8.5px; color:var(--phosphor); }
.notes-box .txt{ font-size:10.5px; color:var(--text-dim); margin-top:3px; line-height:1.7; }

.confirm-row{ display:flex; justify-content:space-between; align-items:center; margin-top:11px; padding-top:10px; border-top:1px solid var(--hairline-soft); flex-wrap:wrap; gap:6px; }
.confirm-btns{ display:flex; gap:8px; }
.cbtn{ font-family:'IBM Plex Mono'; font-size:11px; padding:8px 12px; border-radius:5px; border:1px solid var(--hairline); color:var(--text-dim); background:none; }
.cbtn.ok{ color:var(--phosphor); border-color:var(--phosphor-dim); }
.cbtn.no{ color:var(--danger); border-color:#5A3630; }
.cbtn:disabled{ opacity:0.4; }
.confirm-count{ font-family:'IBM Plex Mono'; font-size:10px; color:var(--text-faint); }
.confirm-count .rate{ color:var(--phosphor); font-weight:600; }
.source-line{ font-size:10px; color:var(--text-faint); margin-top:9px; display:flex; justify-content:space-between; align-items:center; }
.source-line .view-src{ font-family:'IBM Plex Mono'; font-size:9.5px; color:var(--phosphor); border:1px solid var(--phosphor-dim); border-radius:4px; padding:4px 9px; }
.method-actions{ display:flex; gap:6px; margin-top:11px; }
.maction{ flex:1; text-align:center; font-size:11px; padding:8px; border-radius:5px; border:1px solid var(--hairline); color:var(--text-dim); background:none; }
.maction.report{ color:var(--amber); border-color:var(--amber-dim); flex:0.6; }
.maction.danger{ color:var(--danger); border-color:#5A3630; }

.caution{ margin:16px 16px 0; border:1px solid rgba(242,169,59,0.3); background:rgba(242,169,59,0.06); border-radius:6px; padding:11px 13px; font-size:10.5px; color:var(--amber); line-height:1.7; display:flex; gap:8px; }
.bottom-pad{ height:24px; }

/* find-board screen */
.find-card{ margin:14px 16px 0; border:1px solid var(--hairline-soft); border-radius:8px; padding:12px 13px; }
.find-card .n{ font-family:'IBM Plex Mono'; color:var(--phosphor); font-size:11px; }
.find-card .t{ font-size:12px; font-weight:600; margin-top:5px; }
.find-card .d{ font-size:10.5px; color:var(--text-dim); margin-top:4px; line-height:1.6; }
.example-chip{ font-family:'IBM Plex Mono'; font-size:10px; background:var(--chassis); border:1px solid var(--hairline); border-radius:4px; padding:5px 9px; color:var(--text-dim); display:inline-block; margin:4px 4px 0 0; }

/* sources screen */
.src-card{ margin:12px 16px 0; border:1px solid var(--hairline-soft); border-radius:8px; padding:12px 13px; }
.src-card .name{ font-size:12.5px; font-weight:700; }
.src-card .meta{ font-family:'IBM Plex Mono'; font-size:10px; color:var(--text-faint); margin-top:6px; line-height:1.7; }

/* forms */
.text-input{ width:100%; background:var(--chassis); border:1px solid var(--hairline); color:var(--text); border-radius:6px; padding:11px; font-size:13px; margin-bottom:10px; font-family:inherit; }
.text-input::placeholder{ color:var(--text-faint); }
.btn{ padding:12px; border-radius:8px; font-size:13px; font-weight:700; border:none; }
.btn.primary{ background:var(--phosphor); color:#12161A; }
.sub{ font-size:11px; color:var(--text-faint); }

/* didn't-work sheet */
.overlay-scrim{ position:fixed; inset:0; background:rgba(15,17,19,0.75); display:flex; align-items:flex-end; z-index:50; }
.sheet{ background:var(--panel-raised); border-top:1px solid var(--hairline); border-radius:14px 14px 0 0; width:100%; padding:18px; padding-bottom:34px; }
.sheet-title{ font-size:13px; font-weight:700; }
.sheet-sub{ font-size:10.5px; color:var(--text-faint); margin-top:4px; }
.reason-opt{ margin-top:9px; padding:11px; border:1px solid var(--hairline); border-radius:6px; font-size:11.5px; color:var(--text-dim); display:flex; align-items:center; gap:8px; }
.reason-opt.sel{ border-color:var(--phosphor-dim); color:var(--text); background:rgba(95,225,201,0.05); }
.radio-dot{ width:13px; height:13px; border-radius:50%; border:1px solid var(--hairline); flex-shrink:0; display:flex; align-items:center; justify-content:center; }
.radio-dot .fill{ width:6px; height:6px; border-radius:50%; background:var(--phosphor); }
.sheet-actions{ display:flex; gap:8px; margin-top:14px; }

/* notification banner + modal */
.notif-banner{ padding:10px 14px; font-size:11.5px; display:flex; justify-content:space-between; align-items:center; gap:10px; z-index:40; }
.notif-banner.NORMAL{ background:var(--panel-raised); color:var(--text-dim); border-bottom:1px solid var(--hairline); }
.notif-banner.IMPORTANT{ background:rgba(242,169,59,0.12); color:var(--amber); border-bottom:1px solid var(--amber-dim); }
.notif-banner-close{ background:none; border:none; color:inherit; font-size:13px; flex-shrink:0; }

.modal-overlay{ position:fixed; inset:0; background:rgba(15,17,19,0.85); display:flex; align-items:center; justify-content:center; z-index:60; padding:20px; }
.modal-card{ background:var(--panel-raised); border:1px solid var(--danger); border-radius:12px; padding:20px; max-width:320px; }
.modal-title{ font-size:14px; font-weight:700; color:var(--danger); margin-bottom:10px; }
.modal-body{ font-size:12.5px; color:var(--text-dim); line-height:1.8; margin-bottom:16px; }

.offline-banner{ background:var(--amber-dim); color:var(--amber); font-size:10.5px; padding:7px 14px; text-align:center; }

.empty{ text-align:center; color:var(--text-faint); padding:30px; font-size:12px; }