@font-face{font-family:Inter;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2-variations"),url(/assets/inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2")}@font-face{font-family:Playfair Display;font-style:normal;font-weight:600;font-display:swap;src:url(/assets/playfair-display-latin-600-normal-CZLGqjJe.woff2) format("woff2")}@font-face{font-family:Playfair Display;font-style:normal;font-weight:700;font-display:swap;src:url(/assets/playfair-display-latin-700-normal-CuDiGg7c.woff2) format("woff2")}@font-face{font-family:Inter Fallback;src:local("Arial");size-adjust:107.4%;ascent-override:90.2%;descent-override:22.5%;line-gap-override:0%}:root,[data-theme=light]{color-scheme:light;--bg: #F4F6F8;--surface: #FFFFFF;--surface-2: #EEF1F4;--input-bg: #FFFFFF;--border: #E2E6EB;--border-strong: #C9D0D8;--border-hover: #0D9488;--text: #0D1117;--text-2: #2D3748;--text-muted: #5A6478;--placeholder: #6B7688;--accent: #0D9488;--accent-strong: #0B7A70;--accent-text: #0B7A70;--on-accent: #FFFFFF;--accent-soft: #E6F7F6;--tag-bg: #E6F7F6;--tag-text: #0B7A70;--err-bg: #FFF5F5;--err-border: #FEB2B2;--err-text: #B91C1C;--amber-text: #B45309;--skel-base: #EEF0F3;--skel-shine: #F8F9FA;--logo-edu: #1B3E8A;--logo-formium: #0D9488;--overlay: rgba(13, 17, 23, .5);--tone-planner-bg: #E6F7F6;--tone-planner-ink: #0B7A70;--tone-timetable-bg: #E8EEFB;--tone-timetable-ink: #1B3E8A;--tone-questions-bg: #FDF3DC;--tone-questions-ink: #B45309;--tone-sms-bg: #E9EBEF;--tone-sms-ink: #0D1117}[data-theme=dark]{color-scheme:dark;--bg: #1C1C1E;--surface: #2C2C2E;--surface-2: rgba(255,255,255,.07);--input-bg: #3A3A3C;--border: rgba(255,255,255,.09);--border-strong: rgba(255,255,255,.18);--border-hover: #16AD93;--text: #F5F5F7;--text-2: #D1D1D6;--text-muted: #AEAEB2;--placeholder: #98989D;--accent: #3ECBB3;--accent-strong: #3ECBB3;--accent-text: #3ECBB3;--on-accent: #1C1C1E;--accent-soft: rgba(62,203,179,.11);--tag-bg: rgba(62,203,179,.11);--tag-text: #3ECBB3;--err-bg: rgba(248,113,113,.1);--err-border: rgba(248,113,113,.35);--err-text: #FF8080;--amber-text: #FCD34D;--skel-base: rgba(255,255,255,.05);--skel-shine: rgba(255,255,255,.09);--logo-edu: #FFFFFF;--logo-formium: #3ECBB3;--overlay: rgba(0, 0, 0, .6);--tone-planner-bg: rgba(62,203,179,.11);--tone-planner-ink: #3ECBB3;--tone-timetable-bg: rgba(255,255,255,.07);--tone-timetable-ink: #D1D1D6;--tone-questions-bg: rgba(252,211,77,.1);--tone-questions-ink: #FCD34D;--tone-sms-bg: rgba(255,255,255,.07);--tone-sms-ink: #F5F5F7}:root{--font-ui: "Inter", "Inter Fallback", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: "Playfair Display", Georgia, "Times New Roman", serif;--fs-xs: 12px;--fs-sm: 13px;--fs-md: 14px;--fs-base: 15px;--fs-lg: 17px;--fs-xl: 22px;--fs-2xl: 28px;--sp-1: 4px;--sp-2: 8px;--sp-3: 12px;--sp-4: 16px;--sp-5: 20px;--sp-6: 24px;--sp-8: 32px;--sp-10: 40px;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 20px;--r-pill: 999px;--tabbar-h: 60px;--sidebar-w: 264px;--sat: env(safe-area-inset-top, 0px);--sab: env(safe-area-inset-bottom, 0px);--sal: env(safe-area-inset-left, 0px);--sar: env(safe-area-inset-right, 0px);--ease: cubic-bezier(.2, .8, .2, 1)}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:400 var(--fs-base)/1.5 var(--font-ui);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none;overflow-x:hidden}h1,h2,h3,p{margin:0}h1{font-family:var(--font-display);font-weight:700;font-size:var(--fs-2xl);line-height:1.15;letter-spacing:-.01em}h2{font-size:var(--fs-lg);font-weight:600;line-height:1.3;letter-spacing:-.005em}h3{font-size:var(--fs-base);font-weight:600;line-height:1.35}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}button{cursor:pointer;touch-action:manipulation;-webkit-touch-callout:none;user-select:none}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.muted{color:var(--text-muted)}.theme-switching,.theme-switching *,.theme-switching *:before,.theme-switching *:after{transition:none!important}button,.tile,.btn,.tab,.side-link,.row-link{transition:background-color .16s,color .16s,border-color .16s,opacity .16s,transform .1s var(--ease)}button:not(:disabled):active,a.tile:active,.tab:active,.row-link:active{transform:scale(.97);opacity:.88}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.skeleton{position:relative;overflow:hidden;border-radius:var(--r-sm);background:var(--skel-base)}.skeleton:after{content:"";position:absolute;inset:0;background:var(--skel-shine);opacity:0;animation:pulse 1.4s ease-in-out infinite}@keyframes pulse{50%{opacity:1}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--sp-2);min-height:44px;padding:0 var(--sp-5);border-radius:var(--r-md);border:1px solid transparent;font-size:var(--fs-base);font-weight:600;white-space:nowrap}.btn-sm{min-height:36px;padding:0 var(--sp-4);font-size:var(--fs-md);border-radius:var(--r-sm)}.btn-block{width:100%}.btn-primary{background:var(--accent-strong);color:var(--on-accent)}.btn-primary:not(:disabled):hover{opacity:.92}.btn-secondary{background:var(--surface);border-color:var(--border-strong);color:var(--text)}.btn-secondary:not(:disabled):hover{border-color:var(--border-hover)}.btn-ghost{background:transparent;color:var(--accent-text)}.btn-ghost:not(:disabled):hover{background:var(--accent-soft)}.btn-danger{background:transparent;border-color:var(--err-border);color:var(--err-text)}.btn-danger:not(:disabled):hover{background:var(--err-bg)}.btn:disabled{opacity:.5;cursor:not-allowed}.spinner{width:16px;height:16px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:var(--sp-5)}.card-flush{padding:0;overflow:hidden}.badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:var(--r-pill);background:var(--tag-bg);color:var(--tag-text);font-size:var(--fs-xs);font-weight:600}.badge-neutral{background:var(--surface-2);color:var(--text-muted)}.field{display:flex;flex-direction:column;gap:6px;min-width:0}.field-label{font-size:var(--fs-sm);font-weight:600;color:var(--text-2)}.field-hint{font-size:var(--fs-xs);color:var(--text-muted)}.field-error{font-size:var(--fs-xs);color:var(--err-text);font-weight:500}.input,.select{width:100%;min-height:48px;padding:0 var(--sp-4);border-radius:var(--r-md);border:1px solid var(--border-strong);background:var(--input-bg);color:var(--text);font-size:16px;appearance:none;-webkit-appearance:none;transition:border-color .15s,background-color .15s}.input::placeholder{color:var(--placeholder)}.input:hover:not(:focus):not(:disabled),.select:hover:not(:focus):not(:disabled){border-color:var(--border-hover)}.input:focus,.select:focus{outline:none;border-color:var(--accent)}.input:disabled{opacity:.6}.input[aria-invalid=true],.select[aria-invalid=true]{border-color:var(--err-text)}.select{padding-right:40px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238E8E93' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center}[data-theme=dark] .select option{background:#2c2c2e;color:#f5f5f7}.phone{display:grid;grid-template-columns:minmax(0,132px) 1fr;gap:var(--sp-2)}.seg{display:inline-flex;padding:3px;border-radius:var(--r-md);background:var(--surface-2)}.seg button{min-height:36px;padding:0 var(--sp-4);border:0;border-radius:9px;background:transparent;color:var(--text-muted);font-weight:500;font-size:var(--fs-md)}.seg button[aria-selected=true]{background:var(--surface);color:var(--text);font-weight:600}.overlay{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center;background:var(--overlay);animation:fade .15s ease-out}.modal{width:100%;max-width:480px;max-height:90vh;overflow:auto;overscroll-behavior:contain;padding:var(--sp-6) var(--sp-5) calc(var(--sp-5) + var(--sab));background:var(--surface);border:1px solid var(--border);border-bottom:0;border-radius:var(--r-xl) var(--r-xl) 0 0;animation:sheet .22s var(--ease)}.modal:focus{outline:none}.modal-title{margin-bottom:var(--sp-2)}.modal-body{color:var(--text-2)}.modal-actions{display:flex;gap:var(--sp-3);margin-top:var(--sp-6)}.modal-actions .btn{flex:1}@media (min-width: 640px){.overlay{align-items:center}.modal{border-bottom:1px solid var(--border);border-radius:var(--r-xl);animation:fade .15s ease-out}}@keyframes fade{0%{opacity:0}to{opacity:1}}@keyframes sheet{0%{transform:translateY(28px);opacity:.5}to{transform:none;opacity:1}}.toasts{position:fixed;left:var(--sp-3);right:var(--sp-3);bottom:calc(var(--tabbar-h) + var(--sab) + var(--sp-3));z-index:70;display:flex;flex-direction:column;gap:var(--sp-2);align-items:center;pointer-events:none}.toast{pointer-events:auto;display:flex;align-items:center;gap:var(--sp-3);max-width:440px;padding:var(--sp-3) var(--sp-4);border-radius:var(--r-md);background:var(--text);color:var(--bg);font-size:var(--fs-md);font-weight:500;animation:fade .18s ease-out}.toast-error{background:var(--err-text);color:var(--bg)}.toast button{border:0;background:transparent;color:inherit;font-weight:700;padding:4px 6px;text-decoration:underline}@media (min-width: 900px){.toasts{bottom:var(--sp-6);left:auto;right:var(--sp-6);align-items:flex-end}}.state{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--sp-2);padding:var(--sp-10) var(--sp-5)}.state-icon{width:48px;height:48px;border-radius:var(--r-md);display:grid;place-items:center;background:var(--surface-2);color:var(--text-muted);margin-bottom:var(--sp-2)}.state-error .state-icon{background:var(--err-bg);color:var(--err-text)}.state p{color:var(--text-muted);max-width:340px}.state .btn{margin-top:var(--sp-3)}.avatar{flex:none;display:grid;place-items:center;border-radius:50%;background:var(--accent-soft);color:var(--accent-text);font-weight:700;overflow:hidden}.avatar img{width:100%;height:100%;object-fit:cover;display:block}.shell{min-height:100%}.sidebar{display:none}.main{min-width:0;padding-left:var(--sal);padding-right:var(--sar)}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3);padding:calc(var(--sp-3) + var(--sat)) var(--sp-4) var(--sp-3);background:var(--bg);border-bottom:1px solid var(--border)}.wordmark{font-family:var(--font-display);font-weight:700;font-size:22px;letter-spacing:-.01em;line-height:1}.wordmark .edu{color:var(--logo-edu)}.wordmark .formium{color:var(--logo-formium)}.chip{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 var(--sp-3);border-radius:var(--r-pill);border:1px solid var(--border-strong);background:var(--surface);font-size:var(--fs-sm);font-weight:600}.chip .val{color:var(--accent-text)}.content{width:100%;max-width:1120px;margin:0 auto;padding:var(--sp-6) var(--sp-4) calc(var(--tabbar-h) + var(--sab) + var(--sp-8));outline:none}.screen{animation:in-fwd .2s var(--ease)}.screen:focus{outline:none}.screen[data-dir=back]{animation-name:in-back}@keyframes in-fwd{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:none}}@keyframes in-back{0%{opacity:0;transform:translate(-10px)}to{opacity:1;transform:none}}.offline{padding:var(--sp-2) var(--sp-4);background:var(--err-bg);color:var(--err-text);font-size:var(--fs-sm);font-weight:600;text-align:center;border-bottom:1px solid var(--err-border)}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(4,1fr);height:calc(var(--tabbar-h) + var(--sab));padding:0 var(--sal) var(--sab) var(--sar);background:var(--surface);border-top:1px solid var(--border)}.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:500;color:var(--text-muted)}.tab[aria-current=page]{color:var(--accent-text);font-weight:600}@media (min-width: 900px){.shell{display:grid;grid-template-columns:var(--sidebar-w) minmax(0,1fr)}.sidebar{display:flex;flex-direction:column;gap:var(--sp-6);position:sticky;top:0;height:100vh;padding:var(--sp-6) var(--sp-4);background:var(--surface);border-right:1px solid var(--border)}.sidebar .wordmark{padding:0 var(--sp-3);font-size:26px}.side-nav{display:flex;flex-direction:column;gap:2px;flex:1}.side-link{display:flex;align-items:center;gap:var(--sp-3);min-height:44px;padding:0 var(--sp-3);border-radius:var(--r-md);color:var(--text-muted);font-weight:500}.side-link:hover{background:var(--surface-2);color:var(--text)}.side-link[aria-current=page]{background:var(--accent-soft);color:var(--accent-text);font-weight:600}.side-foot{display:flex;flex-direction:column;gap:var(--sp-3)}.side-user{display:flex;align-items:center;gap:var(--sp-3);padding:var(--sp-3);border:1px solid var(--border);border-radius:var(--r-md);min-width:0}.side-user .name{font-weight:600;font-size:var(--fs-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar,.tabbar{display:none}.content{padding:var(--sp-10) var(--sp-8) var(--sp-10)}.toasts{bottom:var(--sp-6)}}.page-head{display:flex;flex-direction:column;gap:6px;margin-bottom:var(--sp-6)}.page-head p{color:var(--text-muted)}.stack{display:flex;flex-direction:column;gap:var(--sp-6)}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:var(--sp-3)}.dash{display:grid;gap:var(--sp-6)}.dash-side{display:flex;flex-direction:column;gap:var(--sp-4)}@media (min-width: 1000px){.dash{grid-template-columns:minmax(0,1fr) 300px;align-items:start}}.hero{display:flex;align-items:center;gap:var(--sp-4);padding:var(--sp-5);border:1px solid var(--border);border-radius:var(--r-xl);background:var(--surface)}.hero-body{flex:1;min-width:0}.hero-body h2{font-size:var(--fs-lg)}.hero-body p{color:var(--text-muted);font-size:var(--fs-md);margin-top:2px}.hero .btn{flex:none}@media (max-width: 520px){.hero{flex-wrap:wrap}.hero .btn{width:100%}}.grid-tools{display:grid;grid-template-columns:1fr;gap:var(--sp-3)}@media (min-width: 640px){.grid-tools{grid-template-columns:repeat(2,minmax(0,1fr))}}.tile{display:flex;flex-direction:column;gap:var(--sp-3);min-height:168px;padding:var(--sp-5);border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);text-align:left}.tile:hover{border-color:var(--border-hover)}.tile-top{display:flex;align-items:center;justify-content:space-between}.tile-icon{width:44px;height:44px;border-radius:var(--r-md);display:grid;place-items:center;flex:none}.tone-planner{background:var(--tone-planner-bg);color:var(--tone-planner-ink)}.tone-timetable{background:var(--tone-timetable-bg);color:var(--tone-timetable-ink)}.tone-questions{background:var(--tone-questions-bg);color:var(--tone-questions-ink)}.tone-sms{background:var(--tone-sms-bg);color:var(--tone-sms-ink)}.tile p{color:var(--text-muted);font-size:var(--fs-md);flex:1}.tile-cta{font-size:var(--fs-md);font-weight:600;color:var(--accent-text);display:inline-flex;align-items:center;gap:4px}.credit{display:flex;flex-direction:column;gap:2px}.credit .label{font-size:var(--fs-sm);color:var(--text-muted);font-weight:500}.credit .num{font-size:36px;font-weight:700;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}.list{border:1px solid var(--border);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}.row-link{display:flex;align-items:center;gap:var(--sp-3);min-height:60px;padding:var(--sp-3) var(--sp-4);border-top:1px solid var(--border);width:100%;background:transparent;border-left:0;border-right:0;border-bottom:0;text-align:left}.row-link:first-child{border-top:0}.row-link:hover{background:var(--surface-2)}.row-main{flex:1;min-width:0}.row-title{font-weight:600;font-size:var(--fs-base)}.row-sub{font-size:var(--fs-sm);color:var(--text-muted)}.row-end{color:var(--text-muted);display:flex;align-items:center}.mini-icon{width:36px;height:36px;border-radius:var(--r-sm);display:grid;place-items:center;flex:none}.kv{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-4);padding:var(--sp-3) 0;border-top:1px solid var(--border)}.kv:first-child{border-top:0}.kv .k{color:var(--text-muted);font-size:var(--fs-md)}.kv .v{font-weight:500;text-align:right;overflow-wrap:anywhere}.profile-hero{display:flex;align-items:center;gap:var(--sp-4)}.profile-hero .who{flex:1;min-width:0}.setting{display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3) var(--sp-4);padding:var(--sp-4) 0;border-top:1px solid var(--border);flex-wrap:wrap}.setting>:last-child{margin-left:auto}.setting:first-child{border-top:0;padding-top:0}.setting:last-child{padding-bottom:0}.setting .t{font-weight:600}.setting .d{color:var(--text-muted);font-size:var(--fs-md)}.form{display:flex;flex-direction:column;gap:var(--sp-4);margin-top:var(--sp-4)}.photo-row{display:flex;align-items:center;gap:var(--sp-4)}