/* Phoenix 14 — reference-based application design. No framework, no external fonts. */
:root{--bg:#f4f5f7;--bg2:#eff0f3;--card:#fff;--card2:#f5f5f7;--card3:#ececf0;--ink:#111113;--ink2:#7f8089;--ink3:#92939b;--ink4:#bdbec6;--line:#f0f0f3;--line2:#dddfe5;--accent:#ff651b;--accent2:#ff8938;--accentSoft:#fff0e6;--green:#04c879;--greenSoft:#e1faeb;--red:#fb5865;--redSoft:#fce9ed;--blue:#0785ec;--blueSoft:#e5f1ff;--amber:#eb9b13;--amberSoft:#fff4df;--purple:#9344f5;--purpleSoft:#f0e6ff;--teal:#0aa899;--tealSoft:#e2f7f3;--pink:#ec3c77;--pinkSoft:#ffe8f0;--ease:cubic-bezier(.22,1,.36,1);--spring:var(--ease);--safe-top:env(safe-area-inset-top,0px);--safe-bottom:env(safe-area-inset-bottom,0px);--mono:inherit;color-scheme:light}
[data-theme=dark]{--bg:#17181c;--bg2:#222329;--card:#25262c;--card2:#303139;--card3:#37383f;--ink:#f7f7f9;--ink2:#b7b7c0;--ink3:#9898a3;--ink4:#777883;--line:#35363d;--line2:#494a54;--accentSoft:#442d22;--greenSoft:#223e33;--blueSoft:#25374c;--purpleSoft:#392a4a;--redSoft:#452b33;color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%;width:100%}body{font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.35;-webkit-font-smoothing:antialiased;overscroll-behavior:none}button,input,select,textarea{font:inherit;color:inherit}button{border:0;background:none;cursor:pointer}button,a,input,select,textarea{touch-action:manipulation}button:disabled{cursor:wait;opacity:.55}a{color:var(--blue);text-decoration:none}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #78b8ff;outline-offset:3px}img{display:block;max-width:100%}svg{width:24px;height:24px;flex-shrink:0;vertical-align:middle}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{hyphens:none;letter-spacing:-.035em;text-wrap:balance}h1{font-size:32px;font-weight:800;line-height:1.08}h2{font-size:21px;line-height:1.2}h3,h4{font-size:17px;line-height:1.2}p{line-height:1.35;text-wrap:pretty}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.muted{color:var(--ink2)}.full-width{width:100%}.ph{display:none}.text-orange{color:var(--accent)}
.app{height:100dvh;height:var(--app-height,100dvh);display:flex;position:fixed;inset:0;overflow:hidden}.main-col{flex:1;min-width:0;display:flex;flex-direction:column;position:relative}.sidebar{display:none}.hd{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:calc(17px + var(--safe-top)) 16px 13px;flex-shrink:0;min-height:82px;background:var(--bg)}.hd-brand{width:126px;padding:0;flex-shrink:0}.hd-brand img{width:100%;mix-blend-mode:multiply}.hd-actions{display:flex;align-items:center;gap:12px}.hd-btn,.hd-avatar{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;position:relative;background:var(--card)}.hd-btn svg{width:23px;height:23px;stroke-width:1.8}.hd-avatar,.avatar{color:#535b67;background:#e3e6ec;font-weight:700;font-size:15px;letter-spacing:-.02em;overflow:hidden}.hd-avatar img,.avatar img{width:100%;height:100%;object-fit:cover}.dot{position:absolute;right:9px;top:7px;background:var(--accent);border:2px solid var(--bg);width:9px;height:9px;border-radius:50%}.scroll{flex:1;min-height:0;overflow-y:auto;overflow-x:hidden;padding:6px 16px calc(108px + var(--safe-bottom));scrollbar-width:thin;-webkit-overflow-scrolling:touch}#page{min-height:100%;outline:none}#page[data-page=home]{display:flex;flex-direction:column}.page-title,.greet{margin:4px 0 20px}.page-title p,.greet p{color:var(--ink2);font-size:15px;margin-top:5px;letter-spacing:-.025em}.greet .meta-line{display:none}.greet h1 em{font-style:normal;color:inherit}.page-title.home-title{margin-bottom:15px}.section-head,.sec,.hw-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:20px 0 12px}.section-head h2,.sec h2{font-size:18px;letter-spacing:-.035em}.section-head span,.sec .meta,.hw-head .count{color:var(--ink2);font-size:12px;text-align:right}.screen-content{max-width:100%}.section-actions,.toolbar,.excel-toolbar,.actions{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:14px 0}.back-link{display:inline-flex;align-items:center;gap:4px;color:var(--ink2);font-size:14px;min-height:44px;margin:-6px 0 2px;padding:0}.back-link svg{width:18px}
/* Navigation is four tabs on every mobile screen. */
.dock{position:absolute;left:12px;right:12px;bottom:calc(14px + var(--safe-bottom));height:63px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:4px;gap:0;z-index:40;border-radius:29px;background:rgba(255,255,255,.92);box-shadow:0 6px 14px #1d253016;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}.dock-btn{position:relative;z-index:2;min-width:0;padding:6px 0 4px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#85868d;font-size:10px;letter-spacing:-.02em;border-radius:28px;transition:color 200ms var(--ease),transform 320ms var(--ease)}.dock-btn svg{width:21px;height:21px;stroke-width:2}.dock-btn.active{color:#fff}.dock-btn.active svg{stroke-width:2.5}.dock .ind{position:absolute;top:4px;bottom:4px;left:4px;width:calc((100% - 8px)/4);border-radius:28px;background:#252525;transition:left 350ms var(--ease),width 350ms var(--ease);z-index:1}.dock-btn:active{transform:scale(.94)}
/* Shared row / badge system */
.icon-badge{--icon-bg:var(--card2);--icon-fg:var(--ink2);width:52px;height:52px;flex:0 0 52px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:var(--icon-bg,var(--ph-bg));color:var(--icon-fg,var(--ph-fg))}.icon-badge svg{width:26px;height:26px;stroke-width:2.2}.tone-orange{--icon-fg:var(--accent);--icon-bg:var(--accentSoft)}.tone-blue{--icon-fg:var(--blue);--icon-bg:var(--blueSoft)}.tone-green{--icon-fg:var(--green);--icon-bg:var(--greenSoft)}.tone-purple{--icon-fg:var(--purple);--icon-bg:var(--purpleSoft)}.tone-red{--icon-fg:var(--red);--icon-bg:var(--redSoft)}.tone-amber{--icon-fg:var(--amber);--icon-bg:var(--amberSoft)}.tone-pink{--icon-fg:var(--pink);--icon-bg:var(--pinkSoft)}.tone-teal{--icon-fg:var(--teal);--icon-bg:var(--tealSoft)}.tone-gray{--icon-fg:#94959d;--icon-bg:#eeeef1}.nav-card{width:100%;display:flex;align-items:center;gap:18px;padding:13px 16px;background:var(--card);border-radius:19px;text-align:left;min-height:78px;transition:transform 280ms var(--ease),box-shadow 380ms var(--ease)}.nav-card .card-copy{flex:1;min-width:0}.nav-card b{font-size:17px;font-weight:700;letter-spacing:-.035em;display:block;line-height:1.2}.nav-card small{display:block;margin-top:6px;color:var(--ink2);font-size:13px;letter-spacing:-.02em}.chevron{color:var(--ink2);width:18px;height:18px;stroke-width:1.4;flex-shrink:0}.home-actions{display:grid;gap:9px}.home-actions .nav-card{min-height:79px}.home-banner{position:relative;display:flex;align-items:center;min-height:102px;background:#fff0e6;border-radius:20px;overflow:hidden;margin-bottom:10px;padding:20px 18px;color:#141414}.home-banner p{font-size:16px;letter-spacing:-.035em;line-height:1.23;width:57%;z-index:1}.home-banner img{position:absolute;right:0;top:0;height:100%;width:47%;object-fit:cover;object-position:right center}.motivation-mini{display:flex;align-items:center;gap:12px;border-radius:19px;background:var(--card);padding:12px 15px;margin-top:16px;min-height:70px}.motivation-mini img{width:54px;height:50px;object-fit:contain;mix-blend-mode:multiply}.motivation-mini p{font-size:12px;color:var(--ink2);flex:1;letter-spacing:-.01em}.motivation-mini .chevron{margin-left:auto}
/* Profile layout matches the horizontal identity card in the supplied mockup. */
.profile-card{position:relative;display:flex;align-items:center;gap:16px;min-height:96px;padding:12px;background:var(--card);border-radius:20px}.avatar{display:flex;align-items:center;justify-content:center;border-radius:50%;flex:0 0 76px;width:76px;height:76px;font-size:25px}.profile-name{padding-top:13px;min-width:0;flex:1}.profile-name h2{font-size:21px;line-height:1.08;overflow-wrap:anywhere}.profile-name p{font-size:14px;color:var(--ink2);margin-top:6px}.role-pill{position:absolute;top:10px;right:12px;background:var(--accentSoft);color:#e8631c;border-radius:20px;padding:4px 12px;font-size:11px}.profile-stats,.prof-stats{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:8px 0}.profile-stat{background:var(--card);border-radius:20px;min-height:78px;display:flex;align-items:center;gap:12px;padding:12px}.profile-stat .icon-badge{width:48px;height:48px;flex-basis:48px}.profile-stat .label{font-size:12px;color:var(--ink2);line-height:1.15;display:block}.profile-stat strong{display:block;font-size:25px;line-height:1.1;margin-top:5px;font-weight:750}.profile-links{display:grid;gap:8px;margin-top:8px}.profile-links .nav-card{min-height:66px;padding:9px 12px;gap:18px;border-radius:18px}.profile-links .nav-card .icon-badge{width:50px;height:50px;flex-basis:50px}.profile-links .nav-card b{font-size:16px}.profile-links .nav-card small{font-size:13px;margin-top:3px}.preference-card{display:flex;align-items:flex-start;gap:14px;background:var(--card);border-radius:18px;margin:8px 0;padding:12px 16px;font-size:13px}.preference-card input{width:21px;height:21px;margin:1px 0;accent-color:#087eff;flex-shrink:0}.preference-card span{flex:1}.preference-card b{font-weight:500;display:block}.preference-card small{display:block;font-size:12px;line-height:1.25;color:var(--ink2);margin-top:4px}.logout-btn{display:flex;align-items:center;justify-content:center;gap:12px;min-height:45px;width:100%;border-radius:16px;background:#fae9ed;color:#d82036;font-size:14px;margin:10px 0 0}.logout-btn svg{width:23px;height:23px}.profile-secondary{margin-top:18px}.profile-secondary .nav-card{margin-top:8px}
/* Calendar and lesson rows */
.days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px;margin:12px 0 18px}.day{display:flex;align-items:center;justify-content:center;flex-direction:column;gap:4px;min-height:59px;border-radius:18px;background:var(--card);padding:9px 0 6px;color:var(--ink2);position:relative}.day .d-name{font-size:11px;font-weight:500}.day .d-num{font-size:17px;line-height:1.1;color:var(--ink);font-weight:750}.day.active{background:linear-gradient(120deg,#ff8134,#ff5914);color:#fff;box-shadow:0 4px 8px #ff6b1a12}.day.active .d-num{color:#fff}.d-dot{width:4px;height:4px;background:currentColor;border-radius:50%;position:absolute;bottom:5px}.day.active{padding-bottom:10px}.lesson-list{display:grid;gap:8px}.lesson{position:relative;display:grid;grid-template-columns:43px 4px minmax(0,1fr) 42px;align-items:center;gap:13px;min-height:58px;padding:8px 12px 8px 14px;background:var(--card);border-radius:17px;text-align:left;width:100%;color:var(--ink);transition:transform 220ms var(--ease)}.lesson-time{align-self:start;padding-top:3px;font-variant-numeric:tabular-nums;line-height:1.35}.time-start{font-size:13px;color:var(--ink)}.time-end{font-size:12px;color:var(--ink2);margin-top:1px}.lesson-bar{height:36px;width:4px;border-radius:3px;background:var(--icon-fg);align-self:center}.lesson-body{min-width:0;padding:4px 0}.lesson .subject{font-size:16px;font-weight:700;letter-spacing:-.035em;line-height:1.14}.teacher-line{font-size:11px;line-height:1.3;color:var(--ink2);margin-top:5px;letter-spacing:-.01em}.lesson .icon-badge{width:42px;height:42px;flex-basis:42px}.lesson .icon-badge svg{width:23px;height:23px}.lesson .extra{font-size:10px;color:#d77338;margin-top:4px}.lesson-status{font-size:10px;line-height:1.15;border-radius:16px;padding:4px 8px;white-space:nowrap}.status-row{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:3px}.lesson-status.hw,.lesson-status.now{background:var(--accent);color:#fff}.lesson-status.cancel{background:#ff6874;color:white}.lesson-status.subst{background:#ffdda4;color:#8d4913}.lesson-status.mine{background:var(--blueSoft);color:var(--blue)}.lesson-cancelled{background:#e9eaee}.lesson-cancelled .subject,.lesson-cancelled .teacher-line{text-decoration:line-through;color:#92939a}.lesson-cancelled .lesson-bar{background:#b5b5be}.lesson-cancelled .icon-badge{--icon-bg:#e0e1e6;--icon-fg:#8f9098}.lesson-mine{outline:2px solid #b7d9fa;outline-offset:-2px}.lesson-status-row{display:flex;justify-content:flex-end;gap:4px;position:absolute;right:62px;top:8px}.lesson.has-status .subject{padding-right:54px}.lesson.has-status .subject.long-title{padding-right:0;padding-top:18px}.filters{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin:8px 0 12px}.filters select{flex:1;min-width:100px;background:var(--card);border:0;border-radius:14px;padding:12px}.view-toggle{display:flex;background:var(--card);padding:4px;border-radius:16px}.view-toggle button{padding:8px 12px;border-radius:12px;color:var(--ink2);font-size:13px}.view-toggle button.active{background:var(--bg2);color:var(--ink)}
/* Homework */
.hw-tabs,.chips{display:flex;gap:8px;margin:14px 0 16px;overflow-x:auto;scrollbar-width:none}.hw-tabs .chip{flex:1;padding-left:6px;padding-right:6px;min-width:0}.chip{flex-shrink:0;min-height:36px;padding:9px 18px;background:var(--card);border-radius:23px;font-size:13px;line-height:1.2;color:var(--ink2);white-space:nowrap}.chip.active{background:var(--accent);color:#fff}.hw-head{margin:18px 0 10px}.hw-head h3{font-size:14px;font-weight:600;color:var(--ink2);letter-spacing:-.02em}.hw-head .count{font-size:11px}.hw-card{border-radius:19px;background:var(--card);padding:10px;margin-bottom:8px}.homework-card{display:grid;grid-template-columns:46px minmax(0,1fr);gap:12px;text-align:left;cursor:pointer}.homework-card>.icon-badge{width:46px;height:46px;flex-basis:46px}.hw-main{min-width:0}.hw-card-title{display:flex;justify-content:space-between;align-items:flex-start;gap:4px;margin-bottom:5px}.hw-card-title h3{font-size:15px;line-height:1.15;letter-spacing:-.025em}.due-badge{white-space:nowrap;flex-shrink:0;background:var(--accentSoft);color:#e37131;padding:3px 9px;border-radius:16px;font-size:10px;line-height:1.2}.due-badge.later{background:var(--bg2);color:var(--ink2)}.hw-desc{color:var(--ink2);font-size:12px;line-height:1.25;white-space:pre-line}.hw-foot{border-top:1px solid var(--line);padding-top:5px;margin-top:7px;font-size:10px;color:var(--ink2);display:flex;gap:8px;justify-content:space-between}.attachment{background:var(--card2);border-radius:12px;display:inline-flex;max-width:100%;align-items:center;gap:8px;padding:5px 9px;margin-top:5px;color:var(--ink);font-size:11px;text-align:left}.attachment svg{width:20px;height:20px;color:var(--ink2)}.attachment small{color:var(--ink2);display:block;font-size:10px}.attachment b{font-weight:500;display:block;overflow-wrap:anywhere}.attachment .file-preview{width:34px;height:34px;object-fit:cover;border-radius:6px}.hw-card.done .hw-foot{color:var(--green)}.hw-card:focus-visible{outline:3px solid #78b8ff}.empty-state{text-align:center;border-radius:20px;background:var(--card);padding:36px 22px;display:flex;flex-direction:column;align-items:center;gap:8px;margin:14px 0}.empty-state .icon-badge{margin-bottom:6px}.empty-state b{font-size:18px}.empty-state p,.empty-state span:not(.icon-badge){font-size:14px;color:var(--ink2)}
/* Separate detail screen */
.detail-header{display:grid;grid-template-columns:42px minmax(0,1fr) 42px;align-items:center;margin:3px 0 19px;gap:12px}.detail-header h1{text-align:center;font-size:17px;letter-spacing:-.02em}.detail-header p{text-align:center;color:var(--ink2);font-size:12px;margin-top:3px}.back-button{height:38px;width:34px;border-radius:15px;display:flex;align-items:center;justify-content:center;background:var(--card)}.app.detail-mode .hd,.app.detail-mode .dock{display:none}.app.detail-mode .scroll{padding-top:calc(15px + var(--safe-top));padding-bottom:calc(28px + var(--safe-bottom))}.detail-card{border-radius:22px;background:var(--card);padding:15px 12px;margin-bottom:12px}.detail-task{display:grid;grid-template-columns:51px minmax(0,1fr);gap:12px}.detail-task .hw-card-title h3{font-size:16px}.detail-task p{font-size:14px;color:var(--ink2);margin-top:7px;line-height:1.32;white-space:pre-line}.detail-metadata{display:grid;grid-template-columns:1.1fr 1fr;border-top:1px solid var(--line);margin-top:14px;padding-top:10px;gap:8px}.detail-person{display:flex;align-items:center;gap:9px;min-width:0;font-size:11px}.detail-person .icon-badge{width:31px;height:31px;flex-basis:31px}.detail-person svg{width:18px;height:18px}.detail-person small{display:block;color:var(--ink2);font-size:10px;margin-top:2px}.detail-info{display:flex;gap:10px;background:#f0f4ff;padding:12px;border-radius:20px;margin:12px 0;color:#15171c}.detail-info .icon-badge{width:38px;height:38px;flex-basis:38px}.detail-info h2{font-size:15px;line-height:1.2;margin:3px 0 6px}.detail-info p{color:#81838c;font-size:12px;line-height:1.28}.detail-card>h2{font-size:15px;font-weight:600;margin-bottom:13px}.detail-card>h2 small{font-size:11px;font-weight:400;color:var(--ink2);letter-spacing:0}.file-drop{display:flex;align-items:center;gap:12px;padding:10px;border:1px dashed #d9dce3;border-radius:19px;width:100%;text-align:left;min-height:66px}.file-drop .file-label{flex:1;font-size:13px}.file-label small{display:block;font-size:11px;color:var(--ink2);margin-top:4px}.upload-list{display:grid;gap:6px;margin-top:10px}.upload-row{display:flex;align-items:center;gap:10px;border-radius:14px;background:var(--card2);padding:9px}.upload-row .file-text{min-width:0;flex:1;font-size:13px;overflow-wrap:anywhere}.upload-row small{color:var(--ink2);display:block;font-size:11px;margin-top:4px}.upload-row .remove-file{min-width:36px;min-height:36px;color:var(--ink3)}.upload-row .remove-file svg{width:18px;height:18px}.add-file{display:flex;align-items:center;gap:12px;background:var(--card2);border-radius:15px;min-height:58px;width:100%;padding:9px;font-size:13px;margin-top:8px}.detail-comment{width:100%;min-height:102px;resize:vertical;background:var(--card2);border:0;border-radius:18px;padding:14px;font-size:13px;line-height:1.4}.char-count{text-align:right;font-size:10px;color:var(--ink2);margin:-21px 13px 8px;position:relative;pointer-events:none}.submit-button{min-height:47px!important;width:100%;font-size:15px!important;border-radius:18px!important;margin-top:2px}.submission-state{color:var(--green);font-size:13px;padding:8px 0}
/* Menus and news use the same visual language. */
.menu-days{grid-template-columns:repeat(5,minmax(0,1fr))}.menu-panel,.news-list{display:grid;gap:10px}.dish-card{display:flex;align-items:center;gap:12px;background:var(--card);padding:12px;border-radius:20px}.dish-card.selected{outline:2px solid var(--accent);outline-offset:-2px}.dish-photo{width:64px;height:64px;flex-shrink:0;border-radius:16px;object-fit:cover}.dish-body{min-width:0;flex:1}.dish-body h3,.dish-body h4{font-size:15px}.dish-body p{color:var(--ink2);font-size:12px;margin-top:5px}.dish-check{width:28px;height:28px;border:1.5px solid var(--line2);border-radius:50%;display:flex;align-items:center;justify-content:center}.selected .dish-check{background:var(--accent);border:0;color:white}.dish-check svg{width:18px;height:18px}.dish-admin-actions{display:flex;flex-direction:column}.news-card{background:var(--card);border-radius:21px;overflow:hidden}.news-image{width:100%;aspect-ratio:2.15;object-fit:cover}.news-card-body{padding:17px}.news-card-head{display:flex;align-items:center;gap:10px;margin-bottom:11px}.news-card-head .icon-badge{width:38px;height:38px;flex-basis:38px}.news-card-head svg{width:20px;height:20px}.news-card-head small{display:block;color:var(--ink2);font-size:11px;margin-top:3px}.news-card-head b{font-size:12px;font-weight:500}.news-card h2{font-size:21px;margin-bottom:8px}.news-card p{color:var(--ink2);font-size:14px;margin-bottom:12px}.article-body{font-size:15px;line-height:1.6;overflow-wrap:anywhere}.article-body p{margin-bottom:12px;line-height:1.6}.article-body img{max-width:100%;border-radius:14px}.news-actions{display:flex;gap:8px;align-items:center;justify-content:space-between}.menu-table,.sched-table-wrap{overflow:auto;border-radius:20px;background:var(--card);margin:16px 0}.menu-table-row{display:grid;grid-template-columns:180px repeat(5,160px);min-width:980px}.menu-table-row>div{padding:12px;border-bottom:1px solid var(--line);font-size:12px;overflow-wrap:anywhere}.menu-table-head{font-weight:600;background:var(--card2)}.sched-table-row{display:flex}.sched-table-lesson{position:sticky;left:0;z-index:2;flex:0 0 90px;background:var(--card);padding:14px 8px;font-size:12px;border-bottom:1px solid var(--line)}.sched-table-lesson small{display:block;font-size:10px;color:var(--ink2);margin-top:6px}.sched-cell,.sched-table-cell-head{flex:0 0 160px;padding:12px;border:0;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:12px;text-align:left}.sched-cell b,.sched-cell span{display:block}.sched-cell span{font-size:10px;color:var(--ink2);margin-top:6px}.sched-cell.empty{color:var(--ink3);text-align:center}.sched-cell.mine{background:var(--blueSoft)}.sched-cell.cancelled b{text-decoration:line-through;color:var(--ink2)}.sched-table-head{font-weight:700;background:var(--card2)}
/* Common editors and administrative sections */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:999px;padding:10px 17px;font-size:13px;font-weight:600;line-height:1.2;background:var(--card);border:1px solid var(--line2);transition:transform 280ms var(--ease),box-shadow 450ms var(--ease)}.btn svg{width:18px;height:18px}.btn-icon{display:inline-flex}.btn.primary{background:linear-gradient(120deg,#ff8a37,#ff5e17);border:0;color:#fff}.btn.danger,.btn.danger-btn{color:#d52c3b;border-color:#facdd3}.btn:active,.nav-card:active{transform:scale(.98)}.mini-btn{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.mini-btn .icon-badge{width:34px;height:34px;flex-basis:34px}.mini-btn svg{width:18px;height:18px}.admin-row,.prof-item,.qa-tile{display:flex;align-items:center;gap:12px;padding:13px;background:var(--card);border-radius:19px;margin-bottom:8px;min-width:0;overflow-wrap:anywhere}.ar-body,.pi-body,.qa-body{flex:1;min-width:0}.ar-body b,.pi-body h4,.qa-body h4{font-size:15px;display:block;letter-spacing:-.02em}.ar-body span,.pi-body p,.qa-body p{font-size:12px;color:var(--ink2);display:block;margin-top:4px}.ar-actions{display:flex;gap:2px}.pi-arrow,.qa-arrow{color:var(--ink2);font-size:22px}.prof-group{margin-top:12px}.admin-section{margin-top:24px}.admin-section .home-actions{gap:8px}.admin-section .nav-card{min-height:70px}.admin-grid,.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.stat-box,.stat-card,.tile,.pstat{background:var(--card);border-radius:20px;padding:18px}.stat-box b,.stat-card .num,.tile .num,.pstat .num{font-size:30px;font-weight:750;letter-spacing:-.04em;display:block}.stat-box span,.stat-card .lbl,.tile .lbl,.pstat .lbl{color:var(--ink2);font-size:12px}.tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.ic-top{font-size:11px;color:var(--ink2);margin-bottom:10px}.qa-grid{display:grid;gap:8px}.mini-tag{font-size:10px;background:var(--accentSoft);color:var(--accent);padding:4px 7px;border-radius:10px}.hint{font-size:13px;color:var(--ink2);line-height:1.4;margin:8px 0 14px}.field{margin:14px 0}.field>label,.login-form>label{display:block;font-size:13px;font-weight:600;margin-bottom:7px}.field input:not([type=checkbox]):not([type=color]),.field select,.field textarea,.form-input{width:100%;border:1px solid transparent;background:var(--card2);border-radius:14px;min-height:46px;padding:12px 14px;outline:none;font-size:16px}.field input:focus,.field textarea:focus,.field select:focus,.form-input:focus{border-color:var(--accent)}.field textarea{min-height:100px;resize:vertical}.field input[type=file]{font-size:13px}.field input[type=file]::file-selector-button{padding:9px;border:0;background:var(--card);border-radius:8px;margin-right:10px;font:inherit}.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.45;margin:12px 0}.check-row input{accent-color:var(--accent);width:19px;height:19px;flex-shrink:0}.actions{margin-top:24px;justify-content:flex-end}.rte-toolbar{display:flex;flex-wrap:wrap;gap:5px;background:var(--card2);padding:6px;border-radius:12px 12px 0 0}.rte-toolbar button,.rte-color{min-width:36px;height:38px;display:flex;align-items:center;justify-content:center;background:var(--card);border-radius:8px;position:relative}.rte-color input{position:absolute;opacity:0;inset:0;width:100%;height:100%}.rte-editor{background:var(--card2);border-radius:0 0 12px 12px;min-height:160px;padding:14px;line-height:1.6}.child-switcher{display:flex;gap:8px;overflow:auto;margin-bottom:15px}.cs-label{display:none}.child-chip{border:1px solid var(--line2);padding:9px 13px;border-radius:20px;white-space:nowrap;font-size:12px;background:var(--card)}.child-chip.active{background:var(--accentSoft);border-color:var(--accent);color:var(--accent)}.cs-avatar{margin-right:5px}.switch{width:44px;height:27px;border-radius:17px;background:var(--line2);padding:3px;flex-shrink:0;transition:background 220ms var(--ease)}.switch span{display:block;width:21px;height:21px;border-radius:50%;background:white;transition:transform 220ms var(--ease)}.switch.on{background:var(--green)}.switch.on span{transform:translateX(17px)}
/* Modal sheets and sign in */
.overlay{position:fixed;inset:0;background:#11131c50;backdrop-filter:blur(5px);z-index:100;display:none;align-items:flex-end;justify-content:center}.overlay.show{display:flex;animation:veil-in 180ms var(--ease)}.sheet{position:relative;background:var(--card);width:100%;max-height:92dvh;overflow:auto;padding:28px 20px calc(24px + var(--safe-bottom));border-radius:27px 27px 0 0;animation:sheet-in 340ms var(--ease)}.sheet h2{padding-right:32px;font-size:23px}.sheet-close{position:absolute;right:14px;top:14px;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--card2);color:var(--ink2)}.sheet-close svg{width:19px;height:19px}.overlay.closing{animation:veil-out 180ms var(--ease) forwards}.overlay.closing .sheet{animation:sheet-out 180ms var(--ease) forwards}.toast{position:fixed;left:50%;bottom:calc(96px + var(--safe-bottom));transform:translate(-50%,14px);opacity:0;pointer-events:none;background:#25252bed;color:white;border-radius:17px;padding:13px 19px;z-index:200;font-size:13px;width:max-content;max-width:calc(100vw - 36px);text-align:center;transition:opacity 220ms var(--ease),transform 220ms var(--ease)}.toast.show{opacity:1;transform:translate(-50%,0)}.login{min-height:100dvh;padding:48px 20px;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:380px}.login-logo{width:150px;margin-bottom:34px;mix-blend-mode:multiply}.login-card h1{font-size:30px}.login-card>p{margin-top:8px;color:var(--ink2);font-size:14px}.login-form{margin-top:30px}.login-form input{background:var(--card);margin-bottom:16px}.login-form .btn{width:100%;border-radius:16px;margin-top:6px}.login-help{font-size:12px!important;margin:15px 0 28px}.demo-picker{color:var(--ink2);font-size:13px}.demo-picker summary{cursor:pointer;min-height:44px}.login-roles{display:grid;gap:8px}.role-btn{display:flex;align-items:center;gap:12px;text-align:left;min-height:50px;padding:13px;background:var(--card);border-radius:15px}.rb-body{flex:1}.rb-title{display:block;font-size:15px;font-weight:600}.rb-desc{display:block;font-size:12px;color:var(--ink2);margin-top:3px}.rb-arrow{color:var(--ink2)}.search-box{display:flex;align-items:center;gap:12px}.search-result{width:100%;text-align:left;padding:14px 4px;display:flex;gap:12px;align-items:center}.search-result small{display:block;color:var(--ink2)}.search-empty{padding:25px 0;color:var(--ink2)}.badge-demo{display:block;font-size:10px;color:var(--ink2);margin:12px 0 0}.connection-state{font-size:12px;color:var(--ink2);padding:8px 0}
@keyframes page-enter{from{opacity:0;transform:translateY(5px);filter:blur(2px)}to{opacity:1;transform:none;filter:none}}@keyframes sheet-in{from{transform:translateY(35%);opacity:.4}to{transform:none;opacity:1}}@keyframes sheet-out{to{transform:translateY(30%);opacity:0}}@keyframes veil-in{from{opacity:0}to{opacity:1}}@keyframes veil-out{to{opacity:0}}.page-anim{animation:page-enter 280ms var(--ease)}.home-actions .nav-card{animation:page-enter 350ms var(--ease) both}.home-actions .nav-card:nth-child(2){animation-delay:30ms}.home-actions .nav-card:nth-child(3){animation-delay:60ms}.home-actions .nav-card:nth-child(4){animation-delay:90ms}
@media(hover:hover){.nav-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px #262c3909}.btn:hover{transform:translateY(-1px);box-shadow:0 4px 10px #262c3912}.lesson:hover{transform:translateX(2px)}}
@media(min-width:560px) and (max-width:899px){.hd{padding-left:max(24px,calc((100vw - 540px)/2));padding-right:max(24px,calc((100vw - 540px)/2))}.scroll{padding-left:max(24px,calc((100vw - 540px)/2));padding-right:max(24px,calc((100vw - 540px)/2))}.dock{max-width:540px;left:50%;right:auto;width:calc(100% - 40px);transform:translateX(-50%)}.home-banner{min-height:140px}.home-banner p{font-size:20px}.home-actions .nav-card{min-height:90px}}
@media(min-width:900px){.sidebar{display:flex;flex-direction:column;flex:0 0 230px;width:230px;padding:30px 18px 22px;background:var(--card);border-right:1px solid var(--line)}.side-brand{padding:0 12px;margin:0 0 30px}.side-brand img{width:163px;mix-blend-mode:multiply}.side-nav{display:flex;flex-direction:column;gap:5px;overflow:auto}.side-btn{display:flex;align-items:center;gap:12px;text-align:left;width:100%;padding:13px 15px;border-radius:15px;color:var(--ink2);font-size:14px}.side-btn svg{width:20px;height:20px}.side-btn.active{background:#262626;color:white}.side-nav .nav-divider{margin:20px 14px 6px;font-size:11px;color:var(--ink2)}.side-foot{margin-top:auto;padding-top:20px}.side-user{display:flex;align-items:center;gap:10px;padding:10px}.side-user-body{font-size:12px;min-width:0}.side-user-body b{display:block}.side-user-body span{display:block;color:var(--ink2);font-size:11px;margin-top:4px}.side-user .hd-avatar{background:var(--bg2);width:36px;height:36px;flex-shrink:0}.hd{padding:24px 40px 10px;min-height:86px;justify-content:flex-end}.hd-brand{display:none}.scroll{padding:12px 40px 40px}.dock{display:none}.screen-content,#page{max-width:1000px;margin:0 auto}.page-title,.greet{margin:0 0 28px}.page-title h1,.greet h1{font-size:38px}.page-title p,.greet p{font-size:16px}.home-banner{min-height:175px;padding:28px 30px;border-radius:26px;margin-bottom:20px}.home-banner p{font-size:25px}.home-banner img{width:44%}.home-actions{grid-template-columns:1fr 1fr;gap:14px}.home-actions .nav-card{min-height:105px;padding:20px;gap:18px}.home-actions .nav-card b{font-size:20px}.home-actions .nav-card small{font-size:14px}.home-actions .icon-badge{width:60px;height:60px;flex-basis:60px}.profile-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:22px}.profile-card{min-height:118px}.profile-name h2{font-size:23px}.profile-links{margin-top:0}.profile-links .nav-card{min-height:80px}.profile-stat{min-height:100px}.profile-stat .label{font-size:13px}.profile-stat strong{font-size:28px}.profile-secondary{grid-column:1/-1}.profile-secondary .home-actions{grid-template-columns:1fr 1fr 1fr}.profile-secondary .nav-card{min-height:80px}.days{max-width:620px;gap:12px}.day{min-height:70px}.day .d-name{font-size:13px}.day .d-num{font-size:22px}.lesson{padding:14px 20px;grid-template-columns:60px 4px minmax(0,1fr) 50px;gap:18px;min-height:81px;border-radius:20px}.lesson .subject{font-size:20px}.teacher-line{font-size:14px}.time-start{font-size:16px}.time-end{font-size:14px}.lesson .icon-badge{width:50px;height:50px}.lesson-status-row{right:85px;top:17px}.lesson-status{font-size:12px}.lesson-bar{height:44px}.lesson.has-status .subject{padding-right:90px}.lesson.has-status .subject.long-title{padding-top:0;padding-right:120px}.motivation-mini{max-width:620px}.motivation-mini p{font-size:14px}.hw-tabs{max-width:550px}.homework-card{padding:18px;grid-template-columns:52px minmax(0,1fr);gap:16px}.hw-card-title h3{font-size:19px}.hw-desc{font-size:15px}.hw-foot{font-size:12px;padding-top:10px;margin-top:10px}.due-badge{font-size:12px}.hw-head h3{font-size:17px}.hw-head .count{font-size:13px}.hw-group{max-width:780px}.hw-tabs .chip{font-size:15px;min-height:43px}.attachment{font-size:13px;padding:8px 11px}.attachment small{font-size:11px}.app.detail-mode .hd{display:flex;min-height:55px}.app.detail-mode .scroll{padding:8px 40px 45px}.app.detail-mode #page{max-width:720px}.detail-header{margin-bottom:25px}.detail-header h1{font-size:22px}.detail-header p{font-size:14px}.detail-card{padding:22px}.detail-card>h2,.detail-task .hw-card-title h3{font-size:19px}.detail-task p{font-size:16px}.detail-info h2{font-size:17px}.detail-info p{font-size:14px}.detail-person{font-size:13px}.detail-person small{font-size:12px}.detail-metadata{padding-top:16px;margin-top:20px}.detail-info{padding:18px}.detail-comment{min-height:120px;font-size:15px}.file-label,.file-label small{font-size:14px}.detail-header .back-button{width:42px;height:42px}.news-list{grid-template-columns:1fr 1fr;align-items:start}.news-card h2{font-size:23px}.menu-panel{grid-template-columns:1fr 1fr}.sheet{max-width:590px;max-height:88vh;border-radius:26px;padding:30px}.overlay{align-items:center;padding:24px}.toast{bottom:26px}.admin-grid,.stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.toolbar{margin-bottom:20px}.login-card{max-width:390px}.badge-demo{margin-top:20px}}
@media(max-width:359px){.hd{padding-left:12px;padding-right:12px}.scroll{padding-left:12px;padding-right:12px}h1{font-size:29px}.nav-card{gap:12px}.lesson{grid-template-columns:38px 3px minmax(0,1fr) 34px;gap:9px;padding:9px 10px}.lesson .subject{font-size:14px}.lesson .icon-badge{width:34px;height:34px}.lesson .teacher-line{font-size:10px}.days{gap:5px}.day{border-radius:15px}.lesson-status-row{right:50px}.homework-card{grid-template-columns:38px minmax(0,1fr);gap:9px}.homework-card>.icon-badge{width:38px;height:38px}.hw-card-title{flex-wrap:wrap}.hw-card-title h3{font-size:14px}.profile-stat{gap:8px;padding:10px}.profile-stat .icon-badge{width:38px;height:38px;flex-basis:38px}.profile-name h2{font-size:19px}.avatar{width:64px;height:64px;flex-basis:64px}.home-banner p{font-size:14px}.detail-task{grid-template-columns:40px minmax(0,1fr);gap:8px}.detail-task .icon-badge{width:40px;height:40px;flex-basis:40px}.detail-task .hw-card-title{flex-wrap:wrap}}
[data-theme=dark] .hd-brand img,[data-theme=dark] .side-brand img,[data-theme=dark] .login-logo{mix-blend-mode:normal;border-radius:8px}[data-theme=dark] .dock{background:#292a31ed}[data-theme=dark] .dock .ind{background:#f6f6f8}[data-theme=dark] .dock-btn.active{color:#22232a}[data-theme=dark] .motivation-mini img{mix-blend-mode:normal;border-radius:50%}[data-theme=dark] .lesson-cancelled{background:#303038}[data-theme=dark] .detail-info{background:#252f43;color:var(--ink)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;animation-delay:0s!important;transition:none!important;scroll-behavior:auto!important}}
.lesson-time span,.lesson-body .subject,.lesson-body .teacher-line,.lesson-body .extra{display:block}
/* v15: supplied brand originals, complete banner background, stable navigation. */
.hd-brand{width:156px}.hd-brand img,.side-brand img,.login-logo{mix-blend-mode:normal!important;background:transparent!important;border-radius:0!important;padding:0!important;object-fit:contain;filter:none!important}.login-logo{width:240px}.hd-brand img{max-height:60px}.motivation{position:relative;isolation:isolate;overflow:hidden;background:var(--card);border-radius:20px;min-height:112px;padding:22px 18px;display:flex;align-items:center}.motivation::before{content:"";position:absolute;inset:0;z-index:-1;background:url('assets/phoenix-banner.jpeg') center/cover no-repeat;opacity:.52}.motivation::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,var(--card),transparent 85%);opacity:.22}.motivation p{width:62%;font-size:16px;font-weight:500;line-height:1.3;color:var(--ink);text-wrap:pretty;letter-spacing:-.025em}.home-banner{margin-bottom:12px}.motivation-mini{margin-top:16px;min-height:90px;max-width:none}.motivation-mini p{font-size:14px;flex:none}.motivation-mini img,.home-banner img{display:none}[data-theme=dark] .motivation::before{opacity:.2}[data-theme=dark] .motivation::after{opacity:.35}
.page-anim{animation:none!important}#page{backface-visibility:hidden}.dock{isolation:isolate;bottom:calc(10px + var(--safe-bottom));box-shadow:0 8px 25px #0000000d}.dock .ind{transition:left 320ms cubic-bezier(.22,1,.36,1),width 320ms cubic-bezier(.22,1,.36,1)}.dock-btn{transition:color 200ms ease,transform 200ms ease;user-select:none;-webkit-user-select:none}.scroll{padding-bottom:calc(105px + var(--safe-bottom))}.hd{border-bottom:1px solid transparent}.schedule-tools{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.schedule-tools .btn{min-width:0;padding:12px 5px;border-radius:17px;flex-direction:column;font-size:12px;text-align:center;gap:6px;line-height:1.2}.schedule-tools .btn svg{width:21px;height:21px}.sheet{padding:0!important;display:flex;flex-direction:column;overflow:hidden;max-height:calc(var(--app-height,100dvh) - var(--safe-top) - 16px)}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px 14px;flex-shrink:0;border-bottom:1px solid var(--line)}.sheet-header h2{font-size:21px;line-height:1.18;margin:0;flex:1;text-wrap:wrap}.sheet-header .sheet-close{position:static;flex:0 0 34px;margin:0}.sheet-body{overflow-y:auto;overscroll-behavior:contain;padding:16px 20px calc(24px + var(--safe-bottom));min-height:0;-webkit-overflow-scrolling:touch}.sheet-body>.hint:first-child{margin-top:0;margin-bottom:18px}.sheet input,.sheet select,.sheet textarea{font-size:16px}.sheet .field{margin-bottom:17px}.prof-item .pi-body{min-width:0}.prof-item .pi-body h4{text-wrap:wrap}.prof-item .switch{flex-shrink:0}.school-capsule{display:none;pointer-events:none;position:fixed;left:50%;top:8px;transform:translateX(-50%);z-index:40;height:26px;min-width:106px;align-items:center;justify-content:center;background:#ff701f;color:#fff;border-radius:30px;font-size:11px;font-weight:700;letter-spacing:.02em;box-shadow:0 3px 14px #ff651b25}[data-school-capsule=on] .school-capsule{display:flex}[data-school-capsule=on] .hd{padding-top:calc(42px + var(--safe-top))}[data-school-capsule=on][data-standalone=true] .school-capsule{top:8px;height:calc(var(--safe-top) + 19px);min-width:148px;align-items:flex-end;padding-bottom:5px}[data-school-capsule=on][data-standalone=true] .hd{padding-top:calc(37px + var(--safe-top))}[data-school-capsule=on] .app.detail-mode .scroll{padding-top:calc(42px + var(--safe-top))}.overlay{padding-top:var(--safe-top)}
@media(min-width:900px){.school-capsule{display:none!important}[data-school-capsule=on] .hd,[data-school-capsule=on][data-standalone=true] .hd{padding-top:24px}.motivation{min-height:170px;padding:30px}.motivation p{font-size:24px;max-width:560px}.motivation-mini{min-height:110px}.motivation-mini p{font-size:17px}.schedule-tools{display:flex}.schedule-tools .btn{flex-direction:row;font-size:14px;padding:12px 18px}.sheet{max-height:88vh}.sheet-header{padding:20px 26px}.sheet-body{padding:20px 26px 26px}}
@media(prefers-reduced-motion:reduce){.dock .ind,.dock-btn,.sheet,.overlay{transition:none!important;animation:none!important}}
/* v16 explicit banner layers; no negative stacking or theme-dependent asset swaps. */
.motivation::before,.motivation::after{display:none!important}.motivation{isolation:isolate;background:var(--card);position:relative;min-height:112px}.motivation img.motivation-background{display:block!important;position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-width:none;object-fit:cover;object-position:center;opacity:.58;z-index:0;pointer-events:none;mix-blend-mode:normal}.motivation p{position:relative;z-index:1;width:61%;font-weight:500;color:var(--ink)}[data-theme=dark] .motivation img.motivation-background{opacity:.3}.motivation-mini p{font-size:14px;width:65%}.hd-brand img,.side-brand img,.login-logo{filter:drop-shadow(0 1px 1px #0005)!important}
.news-feed{max-width:740px;margin:auto;display:grid;gap:16px}.feed-post{background:var(--card);border-radius:24px;overflow:hidden;border:1px solid var(--line)}.feed-byline{display:flex;gap:10px;align-items:center;padding:16px}.feed-byline .icon-badge{width:36px;height:36px;flex-basis:36px}.feed-byline .icon-badge svg{width:19px}.feed-byline>div{flex:1}.feed-byline b{font-size:13px;display:block}.feed-byline time{font-size:11px;color:var(--ink2);display:block;margin-top:3px}.feed-copy{padding:0 16px 14px}.feed-title{padding:0;text-align:left;display:block;width:100%}.feed-title h2{font-size:21px;line-height:1.2;text-wrap:wrap}.feed-copy p{font-size:14px;color:var(--ink2);margin-top:8px;line-height:1.45}.news-photo{position:relative;padding:0;display:block;width:100%;background:var(--bg2);overflow:hidden}.news-photo img{width:100%;height:auto;max-height:360px;object-fit:contain;margin:auto}.news-photo>span{position:absolute;right:12px;bottom:12px;display:flex;align-items:center;gap:5px;border-radius:20px;padding:6px 10px;background:#1119;color:white;font-size:11px;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.news-photo>span svg{width:15px;height:15px}.feed-post footer{padding:4px 16px}.read-post{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 0;font-size:13px;font-weight:600;color:var(--accent)}.read-post svg{width:18px}.article-post{max-width:760px;margin:auto}.article-post .page-title h1{font-size:28px;text-wrap:wrap;line-height:1.15}.article-post .news-photo{border-radius:20px}.article-post .news-photo img{max-height:440px}.article-post .article-body{padding:20px 2px;background:transparent;line-height:1.6;font-size:16px}.article-body img{cursor:zoom-in}.detail-header>div{min-width:0}.detail-header p{font-size:12px;overflow-wrap:anywhere}
:root{--glass:rgba(255,255,255,.82);--glass-line:rgba(255,255,255,.72)}[data-theme=dark]{--glass:rgba(38,39,45,.86);--glass-line:rgba(255,255,255,.1)}.dock{background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(24px) saturate(160%);-webkit-backdrop-filter:blur(24px) saturate(160%);box-shadow:0 8px 30px #00000012,inset 0 1px 0 var(--glass-line)}.hd-btn,.back-button{background:var(--glass);border:1px solid var(--glass-line);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.overlay.show{display:flex;background:#080e1f50;backdrop-filter:blur(7px);-webkit-backdrop-filter:blur(7px);animation:veil-in 220ms ease both}.overlay .sheet{background:var(--card);border:1px solid var(--glass-line);border-radius:28px 28px 0 0;box-shadow:0 -10px 60px #0002;animation:sheet-in 420ms cubic-bezier(.2,.85,.2,1) both}.overlay.closing{animation:veil-out 260ms ease both}.overlay.closing .sheet{animation:sheet-out 260ms cubic-bezier(.4,0,.8,.2) both}.sheet-grabber{display:flex;justify-content:center;padding:9px 0 2px;flex-shrink:0;touch-action:none}.sheet-grabber span{height:5px;width:36px;border-radius:8px;background:var(--ink4)}.sheet-header{padding:12px 20px 16px;background:var(--card)}.sheet-header h2{font-size:20px}.sheet-close{background:var(--bg2);border-radius:50%}.sheet-body{padding:18px 20px calc(24px + var(--safe-bottom))}.sheet-body .field input,.sheet-body .field select,.sheet-body .field textarea{border:1px solid var(--line);border-radius:14px;background:var(--bg);min-height:46px}.sheet-body .actions{position:sticky;bottom:0;padding:12px 0 0;background:var(--card);margin-bottom:0}.backup-explainer{display:flex;align-items:center;gap:14px;background:var(--card);padding:18px;border-radius:20px}.backup-explainer p{font-size:14px;color:var(--ink2)}.backup-list{display:grid;gap:10px}.backup-row{display:flex;align-items:center;gap:12px;background:var(--card);padding:14px;border-radius:18px}.backup-row>div{flex:1;min-width:0}.backup-row b,.backup-row small{display:block}.backup-row b{font-size:13px}.backup-row small{font-size:11px;color:var(--ink2);margin-top:4px}.backup-row .btn{font-size:12px;padding:9px 12px}.backup-row .icon-badge{width:36px;height:36px;flex-basis:36px}#page[data-page=settings]>.nav-card{margin-top:10px}
.photo-viewer{padding:0!important;background:#000e!important;z-index:1000}.photo-viewer .sheet{width:100%;max-width:100%;height:var(--app-height,100dvh);max-height:none;border-radius:0;background:#08090b;color:white;border:none;padding-top:var(--safe-top)!important}.photo-viewer .sheet-header{background:transparent;border-color:#ffffff20}.photo-viewer .sheet-header h2{font-size:15px;font-weight:500}.photo-viewer .sheet-close{background:#ffffff20;color:white}.photo-viewer .sheet-grabber{display:none}.photo-viewer .sheet-body{display:flex;flex-direction:column;padding:0 0 var(--safe-bottom);overflow:hidden;flex:1}.photo-tools{display:flex;align-items:center;justify-content:center;gap:15px;padding:8px 15px;flex-shrink:0}.photo-tools .btn{background:#ffffff20;color:white;border:0}.photo-tools a{font-size:13px;color:#fff}.photo-viewport{flex:1;overflow:auto;min-height:0;overscroll-behavior:contain;touch-action:pan-x pan-y pinch-zoom;display:block;align-content:center}.photo-full{width:100%;max-width:none;height:auto;max-height:100%;object-fit:contain;display:block;margin:auto}.photo-tools span{font-size:12px;min-width:40px;text-align:center}
@keyframes veil-in{from{opacity:0}to{opacity:1}}@keyframes veil-out{to{opacity:0}}@keyframes sheet-in{from{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes sheet-out{to{transform:translateY(100%)}}@media(min-width:900px){.overlay .sheet{border-radius:26px}.sheet-grabber{display:none}.photo-viewer .sheet{border-radius:0}.article-post .page-title h1{font-size:36px}.motivation-mini p{font-size:17px}}@media(prefers-reduced-motion:reduce){.overlay,.overlay .sheet{animation:none!important;transition:none!important}}
/* v17: remove capsule and artificial shadows; keep mobile toolbars on one row. */
.school-capsule{display:none!important}.hd-brand{width:174px;max-width:calc(100% - 116px)}.hd-brand img{max-height:69px}.hd-brand img,.side-brand img,.login-logo{filter:none!important;box-shadow:none!important;text-shadow:none!important}.hd{padding-top:calc(17px + var(--safe-top))!important}.sidebar .side-brand img{width:190px}.excel-toolbar,.transfer-toolbar{display:flex!important;flex-wrap:nowrap!important;gap:7px;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:thin}.excel-toolbar>.btn,.transfer-toolbar>.btn{flex:1 0 auto;white-space:nowrap;font-size:12px;padding:10px 12px;min-height:42px;border-radius:16px}.schedule-tools{display:flex!important;flex-wrap:nowrap!important;gap:7px;overflow-x:auto}.schedule-tools>.btn{flex:1 0 auto;white-space:nowrap;flex-direction:row;font-size:12px;padding:12px 10px}.sched-table{width:max-content;min-width:100%;isolation:isolate}.sched-table-row{width:max-content;min-width:100%}.sched-table-lesson{position:sticky!important;left:0!important;z-index:3;flex:0 0 72px;width:72px;background:var(--card);box-shadow:1px 0 0 var(--line),5px 0 8px #00000005}.sched-table-head .sched-table-lesson{z-index:4;background:var(--card2)}.sched-table-wrap{position:relative;overflow:auto;overscroll-behavior-x:contain}.sched-cell,.sched-table-cell-head{flex:0 0 150px;width:150px}#sessionNotice{margin:0 0 16px;padding:14px;background:var(--bg2);border-radius:16px}#sessionNotice p{font-size:14px;color:var(--ink2)}#sessionNotice .btn{font-size:12px;margin:10px 6px 0 0}
@media(min-width:900px){.hd{padding-top:24px!important}.hd-brand{max-width:none}.excel-toolbar>.btn,.transfer-toolbar>.btn,.schedule-tools>.btn{flex:0 0 auto;font-size:14px}}
.stats-controls{display:flex;align-items:center;justify-content:space-between;gap:12px}.stats-controls .chips{margin:0}.stats-controls select{border:0;background:var(--card);border-radius:14px;padding:10px 12px;max-width:155px;font-size:14px}.stats-scope{font-size:12px;color:var(--ink2);margin:12px 0 16px}.metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:16px}.metric-card{background:var(--card);border-radius:20px;padding:15px;display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center}.metric-card .icon-badge{width:34px;height:34px;flex-basis:34px;grid-column:2;grid-row:1/3}.metric-card .icon-badge svg{width:19px}.metric-card>span{font-size:12px;color:var(--ink2)}.metric-card>strong{font-size:30px;letter-spacing:-.045em;line-height:1}.analytics-grid{display:grid;gap:14px}.analytics-card{background:var(--card);border-radius:22px;padding:18px;margin-bottom:14px;min-width:0;overflow:hidden}.analytics-grid .analytics-card{margin-bottom:0}.analytics-grid{margin-bottom:14px}.analytics-card h2{font-size:18px;letter-spacing:-.02em;text-wrap:wrap}.analytics-card>p{font-size:12px;color:var(--ink2);margin:7px 0 17px;line-height:1.4}.column-chart{display:flex;gap:12px;align-items:flex-end;height:175px;padding-top:8px}.chart-column{flex:1;min-width:0;text-align:center}.chart-column b{font-size:11px;font-weight:600;display:block;margin-bottom:7px}.column-track{height:118px;display:flex;align-items:flex-end;justify-content:center}.column-track i{width:100%;max-width:35px;border-radius:8px 8px 3px 3px;background:linear-gradient(0deg,var(--accent),var(--accent2));min-height:2px}.chart-column>span{display:block;color:var(--ink2);font-size:11px;margin-top:8px}.donut-layout{display:flex;align-items:center;justify-content:space-around;gap:20px;margin-top:25px}.status-donut{width:138px;height:138px;border-radius:50%;display:grid;place-items:center;flex-shrink:0}.status-donut>span{width:106px;height:106px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;flex-direction:column}.status-donut b{font-size:27px;line-height:1.1}.status-donut small{font-size:11px;color:var(--ink2)}.chart-legend{padding:0;list-style:none;margin:0;flex:1}.chart-legend li{display:flex;align-items:center;gap:7px;font-size:12px;margin:14px 0}.chart-legend b{margin-left:auto}.chart-legend i{width:7px;height:7px;border-radius:50%;flex-shrink:0}.legend-green{background:var(--green)}.legend-orange{background:var(--accent)}.legend-red{background:var(--red)}.horizontal-bars>div{display:grid;grid-template-columns:1fr auto;gap:6px;margin-top:14px;font-size:12px}.bar-track{grid-column:1/-1;background:var(--bg);height:7px;border-radius:8px;overflow:hidden}.bar-track i{height:100%;display:block;background:var(--blue);border-radius:8px}.large-stat{display:block;font-size:48px;letter-spacing:-.05em;color:var(--purple)}.large-stat small{font-size:24px}.completion-track{height:9px;background:var(--bg);border-radius:10px;margin:10px 0 15px}.completion-track i{display:block;height:100%;border-radius:10px;background:var(--purple)}.data-quality{display:grid;gap:12px;margin-top:20px}.data-quality>span{font-size:12px;display:flex;justify-content:space-between;color:var(--ink2)}.data-quality b{color:var(--ink)}.analytics-table-wrap{overflow:auto;max-height:380px;overscroll-behavior:contain}.analytics-table{border-collapse:separate;border-spacing:0;width:100%;font-size:12px;text-align:left;white-space:nowrap}.analytics-table th,.analytics-table td{padding:12px 10px;border-bottom:1px solid var(--line)}.analytics-table thead th{background:var(--card2);position:sticky;top:0;z-index:1;color:var(--ink2);font-weight:500}.analytics-table tbody th{font-weight:500}.analytics-table td{text-align:right;font-variant-numeric:tabular-nums}.meal-metrics{display:flex;gap:14px}.meal-metrics>div{flex:1;background:var(--bg);border-radius:16px;padding:18px}.meal-metrics b{display:block;font-size:30px;color:var(--accent)}.meal-metrics span{font-size:12px;color:var(--ink2)}.role-metrics{display:grid;grid-template-columns:1fr 1fr;gap:16px}.role-metrics strong{font-size:24px;display:block}.role-metrics span{display:block;font-size:12px;color:var(--ink2)}@media(min-width:900px){.metric-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.analytics-grid{grid-template-columns:1fr 1fr}.role-metrics{grid-template-columns:repeat(4,1fr)}}
.transfer-toolbar>.btn{flex:1 1 0;justify-content:center;gap:5px;min-width:max-content;padding:10px 8px}.transfer-toolbar>.btn svg{width:18px;height:18px}.stats-controls .chips{overflow:visible}.status-donut.is-empty{background:var(--bg2)!important}

/* v27 navigation compositor: freeze the outgoing screen while the target DOM renders underneath. */
.nav-page-ghost{position:fixed;z-index:28;overflow:hidden;pointer-events:none;contain:layout paint style;backface-visibility:hidden;-webkit-backface-visibility:hidden;transform:translateZ(0);will-change:transform,opacity}
.nav-page-ghost #navPageGhostInner{min-height:100%;pointer-events:none}
.app.nav-transitioning #page,.app.nav-transitioning #page *{animation-delay:0s!important}
.app.nav-transitioning #page .home-actions .nav-card,.app.nav-transitioning #page .nav-card,.app.nav-transitioning #page .profile-stat,.app.nav-transitioning #page .lesson,.app.nav-transitioning #page .homework-card{animation:none!important}
#page.nav-gesture-active{transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden}
@media(prefers-reduced-motion:reduce){.nav-page-ghost{display:none!important}}
/* Route motion is now handled at the screen layer; repeated child entrance animations made tab swipes look like a background refresh. */
.app #page .home-actions .nav-card{animation:none!important}
.app{overscroll-behavior-x:none}

/* ===== Phoenix v28 additions ===== */
.inline-field{display:flex;gap:8px;align-items:stretch}.inline-field>input{min-width:0;flex:1}.inline-field>.btn{flex:0 0 auto}.wide-admin-add{margin-top:16px;width:100%}.admin-list{display:grid;gap:10px}.admin-row .mini-btn svg{width:20px;height:20px}.credential-warning{display:flex;gap:12px;padding:14px;border-radius:16px;background:color-mix(in srgb,#ff7a2c 12%,var(--card));border:1px solid color-mix(in srgb,#ff7a2c 30%,var(--line));margin-bottom:16px}.credential-warning>svg{width:22px;height:22px;color:var(--accent);flex:0 0 auto}.credential-warning p{margin:0;font-size:13px;line-height:1.45}.credential-warning b{color:var(--ink)}
.club-admin-grid,.club-show-grid{display:grid;gap:12px}.club-admin-card,.club-show-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:16px;box-shadow:0 8px 28px #00000008}.club-admin-card{display:flex;align-items:center;gap:13px}.club-admin-icon,.club-show-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#f2e8fd;color:#8e4ec6;flex:0 0 auto}.club-admin-icon svg,.club-show-icon svg{width:25px;height:25px}.club-admin-copy{min-width:0;flex:1}.club-admin-copy h3,.club-show-card h3{margin:0 0 5px;font-size:17px}.club-admin-copy p,.club-admin-copy small,.club-show-card p{margin:0;color:var(--ink2);font-size:13px;line-height:1.4}.club-admin-copy small{display:block;margin-top:5px;color:var(--ink3)}.club-admin-actions{display:flex;gap:6px}.club-class-grid{display:flex;flex-wrap:wrap;gap:7px}.club-check-chip input{position:absolute;opacity:0;pointer-events:none}.club-check-chip span{display:block;padding:8px 11px;border-radius:12px;border:1px solid var(--line);background:var(--bg2);font-size:13px;font-weight:650}.club-check-chip input:checked+span{background:var(--accentSoft);border-color:#ff8b4e;color:var(--accent)}.club-days-editor{display:grid;gap:8px}.club-day-row{display:grid;grid-template-columns:64px 1fr;gap:10px;align-items:center}.club-day-row>label{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:700}.club-day-row select{min-height:42px}.club-show-head{display:flex;gap:12px;align-items:flex-start}.club-show-head>div{min-width:0;flex:1}.club-chips{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.club-chips span{display:inline-flex;align-items:center;gap:5px;padding:7px 9px;background:var(--bg2);border-radius:11px;color:var(--ink2);font-size:12px}.club-chips svg{width:15px;height:15px}.club-show-actions{display:flex;justify-content:flex-end}.club-show-card>.btn{width:100%;margin-top:4px}
.export-choice-grid{display:grid;gap:10px}.export-choice{width:100%;display:grid;grid-template-columns:48px 1fr 20px;align-items:center;gap:12px;text-align:left;border:1px solid var(--line);background:var(--card);border-radius:18px;padding:14px;color:var(--ink)}.export-choice>span:nth-child(2){min-width:0}.export-choice b,.export-choice small{display:block}.export-choice b{font-size:15px}.export-choice small{font-size:12px;color:var(--ink3);margin-top:3px;line-height:1.35}.export-choice>svg{width:18px;color:var(--ink3)}
.search-box{display:flex;align-items:center;gap:9px;padding:0 12px;border:1px solid var(--line);border-radius:15px;background:var(--bg2);margin-bottom:14px}.search-box>svg{width:20px;color:var(--ink3)}.search-box input{border:0!important;background:transparent!important;padding-left:0!important;outline:0;width:100%;min-height:48px}.global-search-results{display:grid;gap:7px}.global-search-row{display:grid;grid-template-columns:42px 1fr 18px;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:var(--bg2);border-radius:15px;padding:10px;color:var(--ink)}.global-search-row>.icon-badge{width:42px;height:42px}.global-search-row>span:nth-child(2){min-width:0}.global-search-row b,.global-search-row small{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.global-search-row b{font-size:14px}.global-search-row small{font-size:11px;color:var(--ink3);margin-top:3px}.global-search-row>svg{width:17px;color:var(--ink3)}
@media(min-width:900px){.club-admin-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.club-show-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.export-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v29 gesture stability: vertical scrolling owns the scroll view; custom horizontal
   navigation only starts after a deliberate horizontal intent lock in navigation.js. */
.scroll{touch-action:pan-y pinch-zoom;overscroll-behavior-x:none}
#page{max-width:100%;overflow-x:clip;touch-action:pan-y pinch-zoom}
.role-admin-row{width:100%;text-align:left;border:0;color:inherit;font:inherit}
@media(max-width:899px){
  .mini-btn,.admin-row button,.club-admin-actions button{touch-action:manipulation}
}

/* v29.1 mobile interaction hardening */
html,body,.app,.main-col{max-width:100%;overflow-x:hidden}
.user-modal-actions{position:static!important;display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px!important;padding-top:14px!important}
.user-modal-actions .btn{width:100%;min-width:0}
@media(min-width:700px){.user-modal-actions{display:flex!important}.user-modal-actions .btn{width:auto}}

/* v30 iOS Home Screen viewport + modal gesture ownership. */
html[data-standalone=true],html[data-standalone=true] body{height:var(--app-height,100vh)!important;min-height:var(--app-height,100vh)!important;max-height:var(--app-height,100vh)!important;overflow:hidden!important}
html[data-standalone=true] .app{top:var(--app-offset,0px)!important;bottom:auto!important;height:var(--app-height,100vh)!important;min-height:var(--app-height,100vh)!important;max-height:var(--app-height,100vh)!important}
html[data-standalone=true] .login{height:var(--app-height,100vh)!important;min-height:var(--app-height,100vh)!important}
.overlay.modal-horizontal-closing .sheet{animation:none!important}
.overlay.modal-horizontal-closing{animation:none!important}
.overlay.closing[data-close-mode=right] .sheet{animation:none!important}
@media(max-width:899px){.overlay,.sheet{overscroll-behavior:none}.sheet{transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden}}


/* v34 · install web-app tutorial */
.install-guide-login{width:100%;display:grid;grid-template-columns:46px minmax(0,1fr) 18px;align-items:center;gap:12px;margin-top:12px;padding:11px 13px;border:1px solid var(--line);border-radius:17px;background:var(--card);color:var(--ink);text-align:left;transition:transform 180ms ease,background-color 220ms ease,border-color 220ms ease}
.install-guide-login:active{transform:scale(.985)}
.install-guide-login-icon{width:46px;height:46px;border-radius:15px;background:var(--blueSoft);color:var(--blue);display:flex;align-items:center;justify-content:center}
.install-guide-login-icon svg{width:25px;height:25px}
.install-guide-login b,.install-guide-login small{display:block}
.install-guide-login b{font-size:14px;line-height:1.25;letter-spacing:-.02em}
.install-guide-login small{font-size:11px;color:var(--ink2);margin-top:4px;line-height:1.3}
.install-guide-login-arrow{font-size:26px;line-height:1;color:var(--ink3)}
.install-guide-settings{margin:8px 0 14px}
.install-guide-modal .sheet{max-width:620px}
.install-guide-modal .sheet-body{padding-top:14px}
.install-guide-video-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:2px 2px 10px}
.install-guide-video-title span{font-size:18px;font-weight:800;letter-spacing:-.03em}
.install-guide-video-frame{padding:0;border-radius:28px;background:transparent;box-shadow:none;overflow:hidden;margin-bottom:10px}
.install-guide-video-frame video{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:28px;background:#101114;pointer-events:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.install-guide-steps{background:var(--bg2);border:1px solid var(--line);border-radius:28px;padding:2px 15px;margin-top:0}
.install-guide-step{display:grid;grid-template-columns:45px minmax(0,1fr);align-items:start;gap:14px;padding:14px 0;border-bottom:1px solid var(--line)}
.install-guide-step:last-child{border-bottom:0}
.install-guide-number{width:45px;height:45px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--card2);color:var(--ink2);font-size:19px;font-weight:600}
.install-guide-step b{display:block;font-size:14px;line-height:1.28;letter-spacing:-.018em}
.install-guide-step p{font-size:12px;color:var(--ink2);line-height:1.45;margin-top:5px}
.install-guide-meta{display:grid;gap:8px;margin-top:12px}
.install-guide-lead{display:grid;grid-template-columns:58px minmax(0,1fr);align-items:center;gap:14px;padding:14px;background:linear-gradient(145deg,var(--accentSoft),var(--card));border:1px solid color-mix(in srgb,var(--accent) 15%,var(--line));border-radius:20px}
.install-guide-lead.install-guide-lead-compact{grid-template-columns:42px minmax(0,1fr);gap:11px;padding:10px 12px;border-radius:20px}
.install-guide-appmark{width:58px;height:58px;border-radius:17px;overflow:hidden;background:#fff;box-shadow:0 8px 24px #00000012}
.install-guide-lead.install-guide-lead-compact .install-guide-appmark{width:42px;height:42px;border-radius:13px;background:linear-gradient(160deg,#ff8f3d,#ff5e17)}
.install-guide-appmark img{width:100%;height:100%;display:block;object-fit:cover}
.install-guide-lead b{font-size:16px;line-height:1.18;letter-spacing:-.025em}
.install-guide-lead.install-guide-lead-compact b{font-size:14px;line-height:1.22}
.install-guide-lead p{font-size:12px;color:var(--ink2);line-height:1.42;margin-top:5px}
.install-guide-lead.install-guide-lead-compact p{font-size:11px;line-height:1.35;margin-top:3px}
.install-guide-installed{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:16px;background:var(--greenSoft);color:var(--green)}
.install-guide-installed.install-guide-installed-compact{padding:9px 12px;border-radius:20px}
.install-guide-installed svg{width:22px;height:22px;flex:0 0 22px}
.install-guide-installed span{min-width:0}
.install-guide-installed b,.install-guide-installed small{display:block}
.install-guide-installed b{font-size:13px}
.install-guide-installed small{font-size:11px;margin-top:3px;color:var(--ink2)}
.install-guide-tip{display:flex;align-items:flex-start;gap:11px;margin:12px 0 0;padding:13px 14px;border-radius:20px;background:var(--blueSoft);color:var(--blue)}
.install-guide-tip svg{width:20px;height:20px;flex:0 0 20px;margin-top:1px}
.install-guide-tip p{font-size:12px;line-height:1.45;color:var(--ink2)}
.install-guide-tip b{color:var(--ink)}
.install-guide-actions{position:static!important;justify-content:flex-end;margin-top:14px;padding-top:0!important;background:transparent!important}
.install-guide-actions .btn{min-width:150px}
[data-theme=dark] .install-guide-video-frame{box-shadow:none}
[data-theme=dark] .install-guide-appmark{background:#18191d}
@media(max-width:480px){
  .install-guide-modal .sheet-body{padding-left:16px;padding-right:16px}
  .install-guide-video-frame{border-radius:24px}
  .install-guide-video-frame video{border-radius:24px}
  .install-guide-lead.install-guide-lead-compact{grid-template-columns:40px minmax(0,1fr);padding:10px 11px}
  .install-guide-lead.install-guide-lead-compact .install-guide-appmark{width:40px;height:40px;border-radius:12px}
  .install-guide-steps{padding-inline:12px}
  .install-guide-step{grid-template-columns:41px minmax(0,1fr);gap:12px}
  .install-guide-number{width:41px;height:41px;font-size:17px}
}
@media(prefers-reduced-motion:reduce){.install-guide-login{transition:none}}