:root{--qm-bg:#f7f9fb;--qm-card:#fff;--qm-text:#191c1e;--qm-muted:#68707d;--qm-line:#e3e8ef;--qm-blue:#005da7;--qm-blue-soft:#d4e3ff;--qm-green:#006d34;--qm-green-soft:#8df9a7;--qm-purple:#5949c0;--qm-purple-soft:#e5deff;--qm-shadow:0 20px 40px -12px rgba(0,96,172,.08)}
body{background:var(--qm-bg);color:var(--qm-text);font-family:"Plus Jakarta Sans","Noto Sans SC",sans-serif}.app-view{display:block}.topbar{display:none}.sidebar{position:fixed;inset:auto 0 0;width:auto;height:auto;padding:8px 12px calc(8px + env(safe-area-inset-bottom));background:rgba(247,249,251,.96);border-radius:24px 24px 0 0;box-shadow:0 -4px 22px rgba(0,96,172,.08);backdrop-filter:blur(18px);z-index:30}.sidebar .logo,.sidebar-note,.sidebar .logout{display:none}.sidebar nav{display:flex;justify-content:space-between;gap:2px;max-width:680px;margin:auto}.nav-item{flex:1;min-width:0;display:grid;place-items:center;gap:2px;padding:7px 2px;border-radius:16px;color:#68707d;font-size:20px;background:transparent}.nav-item span{font-size:22px}.nav-item small{font:600 10px/1.2 "Plus Jakarta Sans","Noto Sans SC",sans-serif}.nav-item.active{background:var(--qm-green-soft);color:var(--qm-green)}main{display:block;min-width:0;padding-bottom:92px}.page{max-width:720px;margin:auto;padding:24px 20px 44px}.page.active{display:block}.page-intro{display:block;margin-bottom:24px}.page-intro h1{font-size:27px;line-height:1.25;color:var(--qm-text)}.page-intro p{color:var(--qm-muted);line-height:1.7}.phase-pill{background:var(--qm-blue-soft);color:var(--qm-blue)}
.qiming-hello{display:flex;align-items:center;gap:13px;margin-bottom:28px}.qiming-hello img{width:48px;height:48px;object-fit:cover;border-radius:50%;border:2px solid var(--qm-blue-soft)}.qiming-hello h1{font-size:24px;line-height:1.15;color:var(--qm-blue);margin:0}.qiming-hello p{margin:4px 0 0;color:var(--qm-muted);font-size:14px}.qiming-hello>.material-symbols-outlined{margin-left:auto;color:var(--qm-blue)}.qiming-today-card,.qiming-ai-card,.qiming-growth article,.qiming-goal-card,.qiming-settings-card,.qiming-coming-soon,.qiming-plan-timeline,.learning-profile-overview,.learning-profile-grid section,.learning-profile-trends{background:var(--qm-card);border:1px solid var(--qm-line);border-radius:24px;box-shadow:var(--qm-shadow)}.qiming-today-card{padding:24px;margin-bottom:16px}.qiming-card-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.qiming-card-head h2{font-size:20px;margin:0 0 5px}.qiming-card-head p{margin:0;color:var(--qm-muted);font-size:13px}.qiming-card-head b{background:#2976c7;color:#fff;border-radius:16px;padding:12px 15px;font-size:15px;line-height:1.35}.qiming-progress{height:8px;border-radius:999px;background:#e9edf1;margin-top:22px;overflow:hidden}.qiming-progress i{display:block;height:100%;width:0;background:var(--qm-blue);border-radius:inherit;transition:width .25s}.hero-card,.reward-bar,.quote-banner,.focus-strip,.day-aside,.today-plan-toolbar,.today-plan-status,.task-pool-section{display:none}.today-grid{display:block;margin:0}.today-grid>.section-head{margin:0 4px 12px}.today-grid>.section-head h3{font-size:18px}.task-list{gap:10px}.task-card{border-color:var(--qm-line);border-radius:18px;padding:14px;grid-template-columns:42px 1fr auto;box-shadow:none}.task-card:hover{box-shadow:var(--qm-shadow);transform:none}.subject-icon{width:42px;height:42px;border-radius:14px}.task-card h4{font-size:14px}.task-card p,.task-learning-snippet,.task-source-row,.task-method,.coin-reward{display:none}.task-meta{display:flex;align-items:center;gap:8px}.task-meta small{margin:0;font-size:11px}.task-action{border:0;background:var(--qm-blue-soft);color:var(--qm-blue);border-radius:12px;padding:8px 10px;font-size:12px}.qiming-ai-card{margin-top:24px;padding:24px;background:linear-gradient(135deg,#f2f0ff,#e5deff);border-color:#d8d0ff}.qiming-ai-card small{color:var(--qm-purple);font-size:11px;font-weight:800;letter-spacing:.08em}.qiming-ai-card h3{font-size:20px;margin:8px 0;color:#342889}.qiming-ai-card p{margin:0;color:#4c4580;line-height:1.7;font-size:14px}.qiming-growth{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.qiming-growth article{padding:18px}.qiming-growth small{color:var(--qm-muted);display:block;font-size:12px}.qiming-growth b{display:block;color:var(--qm-blue);font-size:20px;margin-top:8px}.qiming-page-heading{margin:4px 0 28px}.qiming-page-heading h1{font-size:28px;margin:0 0 7px;color:var(--qm-blue)}.qiming-page-heading p{margin:0;color:var(--qm-muted);line-height:1.7;font-size:14px}
#planPage>.page-intro,#planPage>.calendar-toolbar,#planPage>#monthSummary,#planPage>#weekPulse,#planPage>.calendar-weekdays,#planPage>#calendarGrid{display:none}.qiming-plan-timeline{padding:22px;position:relative}.qiming-plan-timeline:before{content:"";position:absolute;left:36px;top:48px;bottom:48px;width:2px;background:#dce5ef}.qiming-plan-item{position:relative;display:grid;grid-template-columns:30px 1fr;gap:16px;padding:0 0 22px}.qiming-plan-item:last-child{padding-bottom:0}.qiming-plan-dot{width:14px;height:14px;background:#c7d0db;border:5px solid #edf1f5;border-radius:50%;z-index:1;margin:8px}.qiming-plan-item.today .qiming-plan-dot{width:30px;height:30px;margin:0;background:var(--qm-blue);border-color:var(--qm-blue-soft)}.qiming-plan-item article{padding:17px;border:1px solid var(--qm-line);border-radius:18px;background:#fff}.qiming-plan-item.today article{border:2px solid var(--qm-blue)}.qiming-plan-item small{color:var(--qm-muted)}.qiming-plan-item h3{margin:6px 0;font-size:17px}.qiming-plan-item p{margin:0;color:var(--qm-muted);font-size:13px;line-height:1.6}.qiming-empty{padding:20px;color:var(--qm-muted);text-align:center}
.learning-profile-overview{margin-bottom:14px;padding:22px;background:#fff}.learning-profile-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-bottom:12px}.learning-profile-grid section,.learning-profile-trends{padding:20px}.learning-profile-grid li{background:#f5f7fa;color:var(--qm-text);border-radius:14px}.learning-profile-trend{grid-template-columns:86px 1fr;gap:6px}.learning-profile-trend span{grid-column:2}.qiming-goals-list{display:grid;gap:16px}.qiming-goal-card{padding:24px;overflow:hidden}.qiming-goal-card small{display:inline-block;border-radius:999px;padding:5px 10px;background:var(--qm-blue-soft);color:var(--qm-blue);font-weight:700}.qiming-goal-card h2{margin:15px 0 6px;font-size:24px}.qiming-goal-card h2 b{color:var(--qm-blue)}.qiming-goal-card p{color:var(--qm-muted);margin:0 0 18px}.qiming-goal-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.qiming-goal-metrics div{background:#f2f4f6;border-radius:16px;padding:12px}.qiming-goal-metrics small{padding:0;background:transparent;color:var(--qm-muted);font-weight:500}.qiming-goal-metrics b{display:block;margin-top:6px;font-size:15px}.qiming-goal-topics{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px}.qiming-goal-topics span{background:#f2f0ff;color:var(--qm-purple);border-radius:999px;padding:6px 10px;font-size:12px}.qiming-settings-card{overflow:hidden}.qiming-settings-card button{width:100%;display:grid;grid-template-columns:42px 1fr 24px;align-items:center;gap:13px;padding:18px;border:0;border-bottom:1px solid var(--qm-line);background:#fff;text-align:left;cursor:pointer}.qiming-settings-card button:last-child{border-bottom:0}.qiming-settings-card button>span:first-child{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:var(--qm-blue-soft);color:var(--qm-blue)}.qiming-settings-card b{display:block;font-size:16px}.qiming-settings-card small{display:block;margin-top:4px;color:var(--qm-muted);font-size:12px}.qiming-settings-card button>span:last-child{color:#a1a9b4}.qiming-coming-soon{display:flex;gap:14px;align-items:center;padding:18px;margin-top:18px}.qiming-coming-soon span{color:var(--qm-muted)}.qiming-coming-soon b,.qiming-coming-soon p{margin:0}.qiming-coming-soon p{color:var(--qm-green);font-size:12px;margin-top:4px}.qiming-logout{display:block;margin:34px auto 0;padding:12px 26px;border:1px solid #efc7c5;border-radius:999px;color:#ba1a1a;background:transparent;font-weight:700}.legacy-page{display:none!important}
/* Mobile typography and overflow guardrails */
/* Qiming v1.0 final mobile typography */
:root{--qm-font:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--qm-shadow:0 18px 42px -24px rgba(17,79,135,.28)}
body{font-family:var(--qm-font);font-size:16px;line-height:1.7;letter-spacing:.012em}
.sidebar{padding:8px 8px calc(8px + env(safe-area-inset-bottom));background:rgba(247,249,251,.98)}.sidebar nav{width:100%;max-width:none;margin:0;justify-content:stretch;gap:0}.nav-item{flex:1 1 20%;min-width:0;min-height:58px;gap:3px;padding:7px 2px}.nav-item span{font-size:23px}.nav-item small{font-family:var(--qm-font);font-size:13px;font-weight:600;letter-spacing:.03em;line-height:1.25;white-space:nowrap}
.page{padding:26px 20px 48px}.qiming-hello{gap:14px;margin-bottom:30px}.app-view .qiming-hello h1,.app-view .qiming-page-heading h1{font-size:26px;line-height:1.32;font-weight:700;letter-spacing:.015em}.app-view .qiming-hello p,.app-view .qiming-page-heading p{font-size:16px;line-height:1.7;letter-spacing:.01em}.qiming-page-heading{margin-bottom:30px}
.qiming-today-card,.qiming-ai-card,.qiming-goal-card,.learning-profile-overview,.learning-profile-grid section,.learning-profile-trends{border-radius:26px}.qiming-today-card,.qiming-ai-card,.qiming-goal-card{padding:24px}.qiming-card-head h2,.today-grid>.section-head h3,.learning-profile-grid h3,.learning-profile-trends h3{font-size:20px;line-height:1.4;font-weight:700;letter-spacing:.012em}.qiming-card-head p,.qiming-growth small,.qiming-plan-item small,.qiming-settings-card small,.qiming-coming-soon p{font-size:13px;line-height:1.6;letter-spacing:.01em}
.qiming-card-head b{font-size:15px;line-height:1.4;font-weight:700;letter-spacing:.02em}.task-card{padding:16px;border-radius:20px}.task-card h4,.qiming-ai-card h3,.qiming-plan-item h3,.qiming-goal-card h2{font-size:18px;line-height:1.5;font-weight:600;letter-spacing:.012em}.task-meta small,.task-action{font-size:13px;line-height:1.35}.task-action{padding:9px 11px}
.qiming-ai-card{background:linear-gradient(135deg,#f5f2ff 0%,#e9e3ff 100%);border-color:#ddd4ff}.qiming-ai-card small{font-size:13px;letter-spacing:.06em}.app-view .qiming-ai-card p,.app-view .qiming-plan-item p{font-size:16px;line-height:1.7;letter-spacing:.01em}.app-view .qiming-ai-card p{display:block;overflow:visible}
.qiming-growth article{padding:20px;border-radius:22px}.qiming-growth b{font-size:24px;line-height:1.3;font-weight:700;letter-spacing:.01em}.qiming-plan-timeline{padding:24px;border-radius:26px}.qiming-plan-item{gap:18px}.qiming-plan-item article{padding:18px;border-radius:20px}.qiming-empty{padding:26px 18px;font-size:16px;line-height:1.75}
.learning-profile-overview,.learning-profile-grid section,.learning-profile-trends{padding:22px}.learning-profile-overview h3{font-size:18px;line-height:1.5;font-weight:600}.learning-profile-overview p,.learning-profile-grid li,.learning-profile-trends p{font-size:16px;line-height:1.7;letter-spacing:.01em}.learning-profile-grid li{padding:12px 14px}
.qiming-goal-card h2{margin:16px 0 8px}.qiming-goal-card p{font-size:16px;line-height:1.65}.qiming-goal-metrics div{padding:13px 12px;border-radius:18px}.qiming-goal-metrics b{font-size:17px;line-height:1.4;font-weight:700}.qiming-goal-topics span{font-size:13px;line-height:1.4;padding:7px 11px}.qiming-settings-card button{padding:19px 18px}.qiming-settings-card b{font-size:18px;line-height:1.4;font-weight:600}
.login-copy h1{font-size:28px;line-height:1.25}.qiming-page-heading h1{font-size:24px;line-height:1.25;font-weight:700}.qiming-card-head h2{font-size:20px;font-weight:700}.qiming-ai-card h3,.qiming-plan-item h3{font-size:18px;font-weight:600}.qiming-goal-card h2{font-size:18px;font-weight:600;line-height:1.5}.qiming-today-card p,.qiming-ai-card p,.qiming-page-heading p,.qiming-plan-item p{font-size:15px;line-height:1.6}.qiming-ai-card p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.qiming-card-head>div,.qiming-card-head b,.task-card>*,.qiming-settings-card button>div,.qiming-goal-metrics div{min-width:0}.qiming-card-head{gap:10px}.qiming-card-head b{flex:0 1 auto;padding:10px 12px;font-size:13px;text-align:center}.task-card h4,.qiming-settings-card small,.qiming-goal-metrics b{overflow-wrap:anywhere}.qiming-goal-metrics+.qiming-goal-metrics{grid-template-columns:1fr 1.5fr;margin-top:8px}.qiming-goal-metrics b{font-size:14px}.qiming-plan-item small{font-size:12px}.qiming-plan-item p{font-size:13px}.qiming-ai-card small{font-size:12px;letter-spacing:.03em}
@media(min-width:760px){.page{padding:40px 32px 56px}.sidebar{left:50%;right:auto;transform:translateX(-50%);width:min(680px,calc(100% - 40px));bottom:20px;border-radius:24px}.qiming-growth{grid-template-columns:repeat(2,1fr)}.learning-profile-grid{grid-template-columns:repeat(3,1fr)}}