/* SAWA design system for OMR Piano Academy Portal — 3.7.0
   Visual layer only: class names and page structure are unchanged from 3.2.x.
   Font: Figtree (SIL OFL 1.1), self-hosted in /app/assets/fonts. */
@font-face{font-family:'Figtree';font-style:normal;font-weight:400;font-display:swap;src:url(/app/assets/fonts/figtree-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Figtree';font-style:normal;font-weight:500;font-display:swap;src:url(/app/assets/fonts/figtree-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Figtree';font-style:normal;font-weight:600;font-display:swap;src:url(/app/assets/fonts/figtree-latin-600-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Figtree';font-style:normal;font-weight:700;font-display:swap;src:url(/app/assets/fonts/figtree-latin-700-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Figtree';font-style:normal;font-weight:800;font-display:swap;src:url(/app/assets/fonts/figtree-latin-800-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* 3.6.0: Cyrillic glyphs from Manrope (SIL OFL 1.1) under the same family name; Latin stays Figtree. */
@font-face{font-family:'Figtree';font-style:normal;font-weight:400;font-display:swap;src:url(/app/assets/fonts/manrope-cyrillic-400-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Figtree';font-style:normal;font-weight:500;font-display:swap;src:url(/app/assets/fonts/manrope-cyrillic-500-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Figtree';font-style:normal;font-weight:600;font-display:swap;src:url(/app/assets/fonts/manrope-cyrillic-600-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Figtree';font-style:normal;font-weight:700;font-display:swap;src:url(/app/assets/fonts/manrope-cyrillic-700-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Figtree';font-style:normal;font-weight:800;font-display:swap;src:url(/app/assets/fonts/manrope-cyrillic-800-normal.woff2) format('woff2');unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}

:root{
  --bg:#FFFFFF; --surface:#F7F5F0; --card:#FFFFFF; --ink:#232838; --muted:#5E6375; --faint:#8A8FA0; --line:#ECE8DF; --field:#E4DFD5;
  --hero:#232838; --on-hero:#FFFFFF; --hero-muted:#C9CEE0; --hero-tile:#2F3549;
  --accent:#4F5DA3; --on-accent:#FFFFFF;
  --mint:#D5E8DD; --mint-ink:#245A40; --lav:#B9A9DE; --lav-soft:#EEE9F9; --lav-ink:#3E2F73; --lav-line:#9C89D1;
  --unpaid:#FBEAD9; --unpaid-ink:#8A4A12; --sched:#E6E9F6; --sched-ink:#3E4C8F;
  --noshow:#F9E1DA; --noshow-ink:#9A3B26; --scrim:rgba(35,40,56,.5);
  --shadow:0 12px 32px rgba(35,40,56,.18);
  --font:'Figtree',ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  /* legacy names used by older markup */
  --panel:var(--surface); --panel2:var(--card); --text:var(--ink); --gold:var(--accent);
  --green:var(--mint-ink); --red:var(--noshow-ink); --blue:var(--sched-ink); --primary-text:var(--on-accent);
  color-scheme:light;
}
html[data-theme=dark]{
  --bg:#14161D; --surface:#1B1E27; --card:#20232E; --ink:#ECEDF2; --muted:#A8ADBD; --faint:#80869A; --line:#2E3242; --field:#3A3F52;
  --hero:#0E1016; --on-hero:#FFFFFF; --hero-muted:#AEB4C8; --hero-tile:#1E2230; --accent:#7381C9;
  --mint:#1F3B2E; --mint-ink:#BFE3CE; --lav-soft:#2A2540; --lav-ink:#D8CEF4; --lav-line:#7D6BB8;
  --unpaid:#3A2A1A; --unpaid-ink:#F6C99C; --sched:#252B47; --sched-ink:#CBD2F4; --noshow:#3A221C; --noshow-ink:#F2B3A3;
  --scrim:rgba(0,0,0,.6); --shadow:0 12px 32px rgba(0,0,0,.45); color-scheme:dark;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;line-height:1.45;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--accent)}
h1,h2,h3{margin:0 0 10px;line-height:1.2}
h2{font-size:17px;font-weight:800}
h3{font-size:15px;font-weight:800}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
img{max-width:100%}

/* ---------- app shell: header + content + floating dock ---------- */
.app-top{position:sticky;top:0;z-index:40;background:var(--bg);display:flex;align-items:center;gap:12px;padding:10px 16px;padding-top:calc(10px + env(safe-area-inset-top,0px));border-bottom:1px solid var(--line)}
.app-brand{display:flex;align-items:center;gap:10px;min-width:0;text-decoration:none;color:var(--ink)}
.app-brand .mk{width:42px;height:42px;border-radius:13px;background:#fff;display:grid;place-items:center;flex:none;overflow:hidden;border:1px solid var(--line)}
.app-brand .mk img{width:38px;height:38px;object-fit:contain}
.app-brand b{display:block;font-size:15px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.app-brand small{display:block;font-size:11px;font-weight:600;color:var(--muted)}
.app-top .right{margin-left:auto;display:flex;align-items:center;gap:8px;min-width:0}
.app-top .right form{min-width:0}
.av-btn{width:42px;height:42px;border-radius:50%;border:0;padding:0;display:grid;place-items:center;font-weight:800;font-size:13px;flex:none;background:var(--mint);color:var(--mint-ink);cursor:pointer;overflow:hidden}
.av-btn img{width:100%;height:100%;object-fit:cover}
.app-shell{display:block;min-height:100vh}
.main{max-width:1200px;margin:0 auto;padding:20px 16px 132px}
.main>header{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.main>header .eyebrow{font-size:13px;font-weight:700;color:var(--muted);letter-spacing:0;text-transform:none}
.main h1{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:2px 0 0}
.main>header .topbar{min-width:min(320px,100%)}
@media(min-width:900px){.app-top{padding:12px 24px}.main{padding:28px 32px 140px}}

.dock{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(14px + env(safe-area-inset-bottom,0px));z-index:50;background:var(--hero);color:var(--on-hero);border-radius:22px;padding:8px;display:flex;gap:4px;box-shadow:var(--shadow);width:min(560px,calc(100vw - 24px))}
.dock a,.dock button{flex:1;min-width:0;height:52px;border:0;border-radius:16px;background:transparent;color:var(--hero-muted);text-decoration:none;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:700;cursor:pointer;padding:0 6px}
.dock a.active,.dock button.active{background:var(--hero-tile);color:var(--on-hero)}
.dock svg{flex:none}
.dock span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%}
@media(min-width:900px){.dock{width:auto;max-width:calc(100vw - 48px)}.dock a,.dock button{flex:none;flex-direction:row;gap:8px;font-size:14px;padding:0 16px}}
@media(max-width:380px){.dock span{display:none}}

/* account / navigation sheet */
.menu-sheet .who{display:flex;align-items:center;gap:12px;padding:4px 0 14px;border-bottom:1px solid var(--line);margin-bottom:8px}
.menu-sheet .who .av-btn{cursor:default}
.menu-sheet .who b{display:block;font-size:16px}
.menu-sheet .who small{color:var(--muted);font-weight:600}
.menu-sheet nav{display:grid;gap:4px}
.menu-sheet nav a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;text-decoration:none;color:var(--ink);font-weight:700}
.menu-sheet nav a:hover,.menu-sheet nav a.active{background:var(--surface)}
.menu-sheet nav a.active{color:var(--accent)}
.menu-sheet nav a svg{color:var(--muted)}
.menu-sheet .menu-out{color:var(--noshow-ink)!important;margin-top:6px;border-top:1px solid var(--line);border-radius:0 0 14px 14px!important}

/* legacy shell elements (kept for markup compatibility) */
.sidebar,.app-menu-btn,.app-menu-backdrop{display:none!important}

/* ---------- typography helpers ---------- */
.eyebrow{font-size:12px;font-weight:700;color:var(--muted);margin:0}
.muted{color:var(--muted)}
.green{color:var(--mint-ink)}.red{color:var(--noshow-ink)}.blue{color:var(--sched-ink)}.gold{color:var(--accent)}
.stat{font-size:28px;font-weight:800;letter-spacing:-.02em}
.text-link{display:inline-block;color:var(--accent);margin-top:18px;text-decoration:none;font-weight:700}
details>summary{cursor:pointer;color:var(--accent);font-weight:700;list-style:none;user-select:none}
details>summary::-webkit-details-marker{display:none}
.technical-id{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;word-break:break-all;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px}

/* ---------- layout ---------- */
.grid{display:grid;gap:18px}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:var(--surface);border:0;border-radius:22px;padding:18px;min-width:0;max-width:100%}
.card h2,.card h3{margin-top:0}
.card .card{background:var(--card);border:1px solid var(--line)}
.section-head-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.section-head-actions h2{margin:0}
.topbar{display:flex;gap:10px;align-items:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:44px;border:1.5px solid var(--field);border-radius:14px;padding:0 16px;color:var(--ink);background:var(--card);text-decoration:none;cursor:pointer;font-weight:700;font-size:14px;line-height:1.2}
.btn:hover{border-color:var(--faint)}
.btn.primary{background:var(--accent);color:var(--on-accent);border-color:var(--accent);font-weight:800}
.btn.primary:hover{filter:brightness(1.05)}
.btn.danger{background:var(--noshow);color:var(--noshow-ink);border-color:transparent}
.btn.compact{min-height:36px;padding:0 12px;border-radius:11px;font-size:13px;min-width:72px}
.btn:disabled{opacity:.55;cursor:default}

/* ---------- forms ---------- */
.form{display:grid;gap:14px}
.form label,.inline label{display:grid;gap:6px;color:var(--muted);font-size:13px;font-weight:700}
.form input,.form select,.form textarea,.inline input,.inline select,.viewas{width:100%;min-width:0;max-width:100%;background:var(--card);color:var(--ink);border:1.5px solid var(--field);border-radius:14px;padding:11px 14px;min-height:46px;font-size:15px;font-weight:500;outline:none}
.form input[type=checkbox],.form input[type=radio],.inline input[type=checkbox]{width:auto;min-height:0;accent-color:var(--accent)}
.form input:focus,.form select:focus,.form textarea:focus,.inline input:focus,.inline select:focus,.viewas:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 18px) calc(50% - 2px),calc(100% - 12px) calc(50% - 2px);background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:36px!important}
.form textarea{min-height:110px;resize:vertical}
.inline{display:flex;gap:12px;align-items:end;flex-wrap:wrap}
.inline>*{flex:1;min-width:160px}
.weekday-picker{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}
.weekday-picker label{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 8px;border:1.5px solid var(--field);border-radius:12px;background:var(--card);font-size:12px;color:var(--ink)}
.weekday-picker input{width:auto!important;min-height:0!important}
.payment-lesson-picker{display:grid;gap:7px;margin-top:8px}
.payment-lesson-picker label{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--card);color:var(--ink);font-weight:600}
.payment-lesson-picker input{width:auto!important;min-height:0!important;margin-top:2px}
.theme-beta-note{font-size:12px;line-height:1.45;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:12px;padding:9px 11px;margin:0}
.theme-beta-note[hidden]{display:none}
.image-file-status{display:block;margin-top:7px;font-size:12px;color:var(--muted)}
.image-file-status.selected{color:var(--mint-ink);font-weight:700}
.current-image-preview{display:flex;align-items:center;gap:10px;margin-top:8px;padding:9px 10px;border:1px solid var(--line);border-radius:12px;background:var(--card)}
.current-image-preview img{width:56px;height:56px;object-fit:cover;border-radius:10px}
.current-image-preview.poster img{width:48px;height:68px}
.current-image-preview span{font-size:12px;color:var(--mint-ink);font-weight:700}

/* pretty select (View as, people pickers) */
.pretty-select{position:relative;width:100%;min-width:220px;max-width:100%}
.pretty-select>button{width:100%;min-height:44px;display:flex;align-items:center;gap:10px;text-align:left;background:var(--card);color:var(--ink);border:1.5px solid var(--field);border-radius:14px;padding:8px 38px 8px 12px;font-weight:600;position:relative;cursor:pointer}
.pretty-select>button:after{content:'⌄';position:absolute;right:14px;top:8px;color:var(--muted)}
.pretty-select>button span{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pretty-select-menu{position:absolute;left:0;right:0;top:calc(100% + 6px);z-index:90;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:6px;box-shadow:var(--shadow);max-height:320px;overflow:auto;display:none}
.pretty-select.open .pretty-select-menu{display:block}
.pretty-select-option{display:flex;align-items:center;gap:10px;padding:9px;border-radius:11px;cursor:pointer;font-weight:600}
.pretty-select-option:hover{background:var(--surface)}
.pretty-select-option[aria-disabled=true]{opacity:.45;cursor:not-allowed}
.pretty-select-option[aria-disabled=true]:hover{background:transparent}
.pretty-select-option img,.pretty-select>button img{width:28px;height:28px;border-radius:50%;object-fit:cover;background:var(--surface);flex:none}
.pretty-select-label{font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);padding:8px 9px 4px}
.native-pretty-hidden{position:absolute!important;opacity:0!important;pointer-events:none!important;width:1px!important;height:1px!important}

/* ---------- tables ---------- */
.table-wrap{overflow:auto;-webkit-overflow-scrolling:touch;max-width:100%}
.table{width:100%;border-collapse:collapse}
.table th,.table td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
.table th{font-size:12px;font-weight:800;color:var(--muted);white-space:nowrap}
.table tr:last-child td{border-bottom:0}

/* ---------- pills, notices ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:999px;border:0;background:var(--sched);color:var(--sched-ink);font-size:12px;font-weight:800;white-space:nowrap}
.badge.active,.badge.completed,.badge.paid{background:var(--mint);color:var(--mint-ink)}
.badge.cancelled,.badge.inactive{background:var(--noshow);color:var(--noshow-ink)}
.notice,.alert{padding:12px 16px;border-radius:16px;margin:0 0 16px;border:0;background:var(--lav-soft);color:var(--lav-ink);font-weight:600}
.notice a,.alert a{color:inherit;font-weight:800}
.alert{background:var(--unpaid);color:var(--unpaid-ink)}
.alert.danger{background:var(--noshow);color:var(--noshow-ink)}
.alert-row{border-left:3px solid var(--accent)}
.presence-badge{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:700;color:var(--muted);white-space:nowrap}
.presence-badge i{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--faint)}
.presence-badge.online{color:var(--mint-ink)}
.presence-badge.online i{background:#3E8A64;box-shadow:0 0 0 3px color-mix(in srgb,#3E8A64 18%,transparent)}
.progress{height:12px;background:var(--field);border-radius:999px;overflow:hidden}
.progress>span{display:block;height:100%;background:var(--accent);border-radius:999px}

/* ---------- modal = bottom sheet on phone, centred dialog on desktop ---------- */
.modal{position:fixed;inset:0;background:var(--scrim);display:none;align-items:flex-end;justify-content:center;padding:0;z-index:80}
.modal.open{display:flex}
.modal-card{width:100%;max-width:100%;max-height:92dvh;overflow:auto;overscroll-behavior:contain;background:var(--card);border-radius:24px 24px 0 0;padding:26px 18px calc(20px + env(safe-area-inset-bottom,0px));position:relative;box-shadow:var(--shadow)}
.modal-card:before{content:'';display:block;width:40px;height:5px;border-radius:3px;background:var(--field);margin:-14px auto 14px}
.modal-card h2{font-size:20px;padding-right:48px}
.modal-close{position:absolute;right:14px;top:14px;width:40px;height:40px;border-radius:12px;border:0;background:var(--surface);color:var(--ink);font-size:22px;line-height:1;display:grid;place-items:center;cursor:pointer}
@media(min-width:900px){.modal{align-items:center;padding:24px}.modal-card{width:min(560px,100%);border-radius:24px;padding:26px 24px 24px;max-height:calc(100dvh - 48px)}.modal-card:before{display:none}}
body.sheet-open{overflow:hidden}

/* ---------- people ---------- */
.avatar{width:54px;height:54px;border-radius:50%;background:var(--sched) url(/app/icons/avatar.svg) center/cover no-repeat;object-fit:cover;flex:none}
.avatar.sm{width:30px;height:30px}
.student-card{display:flex;gap:14px;align-items:center}
.student-card-body{min-width:0}
.student-card-badges,.student-card-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.student-card-actions{margin-top:10px}
.student-inline{display:inline-flex;align-items:center;gap:9px;min-width:0;max-width:100%;font-weight:700}
.student-inline img{width:32px;height:32px;border-radius:50%;object-fit:cover;background:var(--sched);flex:none}
.student-inline span,.student-inline b{min-width:0;overflow-wrap:break-word;word-break:normal}
.characteristics-head{margin-bottom:16px}
.characteristics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.characteristics-grid>div{padding:11px 12px;border:1px solid var(--line);border-radius:14px;background:var(--surface);display:grid;gap:3px}
.characteristics-grid span,.characteristics-notes>span{font-size:11px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}
.characteristics-grid b{overflow-wrap:anywhere}
.characteristics-notes{margin:12px 0 16px;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
.characteristics-notes p{margin:7px 0 0;line-height:1.55}

/* ---------- lessons, schedule, payments ---------- */
.lesson-chip,.attention-item,.week-lesson{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:12px 14px;min-width:0}
.lesson-chip{display:grid;grid-template-columns:64px 1fr;gap:12px;align-items:center;margin-top:9px}
.lesson-chip-time{font-weight:800;color:var(--accent)}
.lesson-chip small{display:block;color:var(--muted);margin-top:3px}
.attention-item{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:9px}
.week{display:grid;grid-template-columns:repeat(7,minmax(130px,1fr));gap:10px;overflow:auto}
.day{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:12px;min-height:120px}
.week .day{display:flex;flex-direction:column;gap:9px}
.day-head{display:flex;justify-content:space-between;gap:8px;align-items:baseline}
.week-lesson{display:grid;gap:7px;background:var(--sched);border-color:transparent;color:var(--sched-ink)}
.week-lesson>b{font-size:13px;color:var(--sched-ink)}
.week-lesson .student-inline{width:100%}
.day-empty{font-size:12px}
.lesson-list{display:grid;gap:10px}
.lesson-list-item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:14px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--card);min-width:0}
.lesson-list-main{display:grid;grid-template-columns:145px minmax(170px,1fr) auto;gap:16px;align-items:center;min-width:0}
.lesson-list-date{display:grid;gap:3px}
.lesson-list-date span{color:var(--muted)}
.lesson-list-person{min-width:0}
.lesson-list-person .student-inline{width:100%}
.lesson-list-meta{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;white-space:nowrap}
.lesson-private-note{grid-column:1/-1;margin:0;padding:8px 10px;border-radius:12px;background:var(--lav-soft);color:var(--lav-ink);font-size:12px;line-height:1.45;border:1px dashed var(--lav-line)}
.calendar-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px;flex-wrap:wrap}
.calendar-nav{display:flex;align-items:center;gap:10px}
.calendar-nav .btn{min-height:40px;padding:0 12px}
.segmented{display:inline-flex;border:1.5px solid var(--field);border-radius:14px;padding:3px;background:var(--card)}
.segmented a{padding:8px 14px;border-radius:11px;color:var(--muted);text-decoration:none;font-weight:700}
.segmented a.active{background:var(--hero);color:var(--on-hero)}
.analytics-week,.analytics-month{display:grid;grid-template-columns:repeat(7,minmax(135px,1fr));gap:9px;overflow:auto}
.analytics-month{grid-auto-rows:minmax(170px,auto)}
.analytics-day{min-height:170px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:11px;display:flex;flex-direction:column;gap:8px}
.analytics-day.outside{opacity:.45}
.analytics-lesson{border-top:1px solid var(--line);padding-top:8px;display:grid;gap:5px}
.analytics-lesson .student-inline{white-space:normal}
.analytics-lesson strong{font-size:12px;color:var(--accent)}
.day-total{margin-top:auto;border-top:1px solid var(--line);padding-top:8px;font-size:12px;display:flex;justify-content:space-between;gap:6px}
.student-payment-list,.payment-history-list{display:grid;gap:10px}
.student-payment-item{padding:13px 14px;border:1px solid var(--line);border-radius:16px;background:var(--card);min-width:0}
.student-payment-top,.student-payment-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;min-width:0}
.student-payment-top>div:first-child{display:grid;gap:4px}
.student-payment-top .student-inline{justify-content:flex-end}
.student-payment-bottom{margin-top:10px;padding-top:10px;border-top:1px solid var(--line)}
.payment-history-item{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:var(--card)}
.payment-history-item>div:first-child{display:grid;gap:3px;min-width:0}
.payment-history-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.payment-history-actions strong{white-space:nowrap}
.timer{font-size:54px;font-weight:800;letter-spacing:-.02em;text-align:center;margin:28px 0}

/* ---------- events, install, about ---------- */
.event-image{aspect-ratio:210/297;object-fit:cover;max-height:420px;width:auto;max-width:100%;margin:0 auto 14px;display:block;border-radius:16px}
.event-row{display:flex;gap:14px;align-items:center}
.event-row img{aspect-ratio:210/297;height:88px;width:62px;border-radius:12px;object-fit:cover}
.teacher-event-a4-note{font-size:12px;color:var(--muted);margin-top:-6px}
.install-box{background:var(--lav-soft);color:var(--lav-ink)}
.install-box .muted{color:var(--lav-ink);opacity:.85}
.install-devices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:18px 0}
.device-card{border:1.5px solid var(--line);border-radius:16px;padding:16px;text-align:center;background:var(--card);color:var(--ink)}
.device-card.active{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.device-card b{display:block;font-size:17px;margin:6px 0}
.device-card small{color:var(--muted)}
.device-icon{height:44px;display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:28px}
.device-icon img{width:38px;height:38px;display:block}
.install-status{display:block;margin-top:10px;color:var(--muted);line-height:1.4}
.about-services{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:18px}
.service-logo-link{display:flex;align-items:center;justify-content:center;min-height:108px;padding:12px;border-radius:16px;background:#fff;text-decoration:none}
.service-logo-link img{display:block;max-width:94%;max-height:96px;width:auto;height:auto}
.service-logo-link.gf img{max-height:50px;max-width:76%}

/* Inspector button sits above the dock */
.inspector-fab{position:fixed;right:18px;bottom:calc(96px + env(safe-area-inset-bottom,0px));width:52px;height:52px;border-radius:16px;background:var(--accent);color:var(--on-accent);display:grid;place-items:center;text-decoration:none;font-size:22px;font-weight:800;box-shadow:var(--shadow);z-index:45;border:3px solid #FFFFFF;box-shadow:0 0 0 1px rgba(35,40,56,.18),0 10px 28px rgba(35,40,56,.35)} /* 3.9.0: white outline so it is noticed */

/* ---------- sign in ---------- */
.login-wrap{min-height:100dvh;display:grid;place-items:center;padding:24px 16px;background:var(--surface)}
.login-card{width:min(420px,100%);background:var(--card);border-radius:28px;padding:30px 24px;box-shadow:var(--shadow);text-align:left}
.brandbox{background:#fff;border-radius:18px;display:flex;align-items:center;justify-content:center}
.login-logo{width:120px;height:120px;margin:0 auto 18px;padding:8px;border:1px solid var(--line)}
.login-logo img{display:block;width:100%;height:100%;object-fit:contain}
.login-card .eyebrow{text-align:center}
.login-card h1{font-size:28px;font-weight:800;letter-spacing:-.02em;margin:4px 0 6px;text-align:center}
.login-card>.muted{text-align:center;margin:0 0 20px}
.login-card .btn.primary{width:100%;min-height:48px;margin-top:4px}

/* ---------- responsive ---------- */
@media(max-width:900px){.grid.cols-3,.grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}.attention-item{align-items:flex-start;flex-direction:column}.lesson-list-main{grid-template-columns:120px minmax(150px,1fr)}.lesson-list-meta{grid-column:1/-1;justify-content:flex-start}}
@media(max-width:700px){.section-head-actions{align-items:stretch;flex-direction:column}.section-head-actions .btn{width:100%}.weekday-picker{grid-template-columns:repeat(4,minmax(0,1fr))}.characteristics-grid{grid-template-columns:1fr}.payment-history-item{align-items:flex-start;flex-direction:column}.payment-history-actions{width:100%;justify-content:space-between}.student-card-actions .btn{flex:1;min-width:120px}.about-services{grid-template-columns:1fr}.timer{font-size:42px}}
@media(max-width:600px){
  .grid,.grid.cols-2,.grid.cols-3,.grid.cols-4{grid-template-columns:minmax(0,1fr)!important}
  .inline{display:grid!important;grid-template-columns:minmax(0,1fr)!important;align-items:stretch!important}
  .inline>*{width:100%!important;min-width:0!important;flex:none!important}
  .pretty-select{min-width:0!important}
  .main>header .topbar{min-width:0;width:100%}
  .install-devices{grid-template-columns:1fr!important}
  .week{grid-template-columns:1fr!important;overflow:visible!important}
  .week .day{min-height:0}
  .lesson-chip{grid-template-columns:56px minmax(0,1fr)}
  .attention-item{width:100%;align-items:stretch}
  .table{min-width:620px;width:max-content;max-width:none}
  .table th,.table td{white-space:normal;min-width:90px}
  .table td .student-inline{min-width:130px}
  .analytics-week,.analytics-month{grid-template-columns:1fr!important;overflow:visible!important}
  .analytics-day{min-height:0}
  .calendar-toolbar,.calendar-nav{width:100%}
  .calendar-nav{justify-content:space-between}
  .segmented{width:100%}.segmented a{flex:1;text-align:center}
  .lesson-list-item{grid-template-columns:1fr;padding:12px}
  .lesson-list-main{grid-template-columns:1fr;gap:9px}
  .lesson-list-item>.btn{width:100%}
  .student-payment-top{align-items:flex-start}
  .student-payment-top .student-inline{justify-content:flex-start}
  .install-box .btn{width:100%}
  .stat{font-size:25px;overflow-wrap:anywhere}
  .app-brand small{display:none}
}
@media(max-width:420px){.weekday-picker{grid-template-columns:repeat(2,minmax(0,1fr))}.payment-history-actions{display:grid;grid-template-columns:1fr 1fr}.payment-history-actions strong{grid-column:1/-1}.student-card-actions{display:grid;grid-template-columns:1fr 1fr}.student-card-actions .btn{min-width:0}.student-payment-top{display:grid;grid-template-columns:1fr}}
@media(max-width:380px){.main{padding-left:12px;padding-right:12px}.card{padding:14px}.main h1{font-size:25px}.table{min-width:580px}.timer{font-size:34px}}

/* 3.4.0 list views (approved mock "SAWA List Views"): timeline for lessons, light rows for payments,
   tiles for students, details in a sheet. Status colours: plan / done / owe / off. */
[data-st]{--st:#4F5DA3;--st-soft:var(--sched);--st-ink:var(--sched-ink)}
[data-st="done"]{--st:#3E8A64;--st-soft:var(--mint);--st-ink:var(--mint-ink)}
[data-st="owe"]{--st:#D9822B;--st-soft:var(--unpaid);--st-ink:var(--unpaid-ink)}
[data-st="off"]{--st:#A79E92;--st-soft:var(--surface);--st-ink:var(--muted)}
.list-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 18px}
.tl-section,.lr-section{margin:0 0 22px}
.tl-head{font-size:13px;font-weight:800;color:var(--muted);margin:0 0 10px;letter-spacing:.02em;text-transform:uppercase}
.small-note{font-size:13px;margin:10px 0 0}
.tl{position:relative;display:grid;gap:10px}
.tl:before{content:"";position:absolute;left:52px;top:6px;bottom:6px;width:2px;background:var(--line);border-radius:2px}
.tl-row{position:relative;display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;align-items:center}
.tl-time{text-align:right;line-height:1.15}
.tl-time b{display:block;font-size:14px;font-weight:800}
.tl-time small{font-size:11px;font-weight:700;color:var(--muted);white-space:nowrap}
.tl-row .dot{position:absolute;left:48px;top:50%;width:10px;height:10px;margin-top:-5px;border-radius:50%;background:var(--st);box-shadow:0 0 0 3px var(--bg)}
.tl-card{position:relative;display:flex;align-items:center;gap:10px;padding:11px 12px 11px 16px;border-radius:16px;background:var(--card);border:1px solid var(--line);text-align:left;width:100%;min-width:0;overflow:hidden;color:var(--ink)}
button.tl-card{cursor:pointer;font:inherit}
button.tl-card:hover{border-color:var(--field)}
.tl-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--st)}
.tl-card img{width:36px;height:36px;border-radius:50%;object-fit:cover;background:var(--sched);flex:none}
.tl-card .nm{min-width:0;display:grid}
.tl-card .nm b{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl-card .nm span{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tl-card .tag{margin-left:auto;font-size:11px;font-weight:800;color:var(--st-ink);background:var(--st-soft);padding:3px 8px;border-radius:999px;white-space:nowrap;flex:none}
.tl-card.off .nm b{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1.5px}
.lr{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:2px 14px}
.lr-row{display:flex;align-items:center;gap:12px;padding:12px 0;border:0;border-top:1px solid var(--line);width:100%;background:none;text-align:left;color:var(--ink);font:inherit;min-width:0}
button.lr-row{cursor:pointer}
.lr-row:first-child{border-top:0}
.lr-ava{position:relative;flex:none;display:block}
.lr-ava img{width:36px;height:36px;border-radius:50%;object-fit:cover;background:var(--sched);display:block}
.lr-ava i{position:absolute;right:-1px;bottom:-1px;width:12px;height:12px;border-radius:50%;background:var(--st);box-shadow:0 0 0 2.5px var(--card)}
.lr-main{min-width:0;flex:1;display:grid}
.lr-main b{font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lr-main span{font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lr-end{text-align:right;display:grid;line-height:1.2;flex:none}
.lr-end b{font-size:14px;font-weight:800;white-space:nowrap}
.lr-end small{font-size:11px;font-weight:800;color:var(--st-ink)}
.lr-end b.lr-paid{color:var(--st-ink)} /* 3.6.2: a student sees only "Paid" for paid lessons, no amount */
.lr-row .amt{font-weight:800;white-space:nowrap;flex:none}
.pay-head{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin:18px 0}
.pay-head>div{background:var(--surface);border-radius:16px;padding:12px}
.pay-head small{display:block;font-size:12px;font-weight:700;color:var(--muted)}
.pay-head b{font-size:16px;font-weight:800;white-space:nowrap}
.pay-head .amt-st{color:var(--st-ink)}
.tiles{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:18px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:14px 10px 12px;display:grid;justify-items:center;align-content:start;gap:6px;text-align:center;width:100%;min-width:0;color:var(--ink);font:inherit;cursor:pointer}
.tile:hover{border-color:var(--field)}
.tile-ava{position:relative;display:block}
.tile-ava img{width:64px;height:64px;border-radius:50%;object-fit:cover;background:var(--sched);display:block}
.tile-ava i{position:absolute;right:2px;bottom:2px;width:14px;height:14px;border-radius:50%;background:#3E8A64;box-shadow:0 0 0 3px var(--card)}
.tile b{font-weight:800;font-size:14px;line-height:1.2;overflow-wrap:break-word;max-width:100%}
.tile .chip{font-size:11px;font-weight:800;padding:3px 8px;border-radius:999px;background:var(--st-soft);color:var(--st-ink);white-space:nowrap}
.tile small{font-size:12px;color:var(--muted)}
@media(min-width:600px){.tiles{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}}
@media(min-width:900px){.tiles{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}.tile{padding:20px 14px 16px;gap:8px}.tile-ava img{width:84px;height:84px}.tile b{font-size:16px}.tile .chip{font-size:12px}.tile small{font-size:13px}}
.sheet-card{display:grid;gap:12px}
.sheet-card .sh-head{display:flex;align-items:center;gap:12px;padding-right:48px;min-width:0}
.sheet-card .sh-head img{width:48px;height:48px;border-radius:50%;object-fit:cover;background:var(--sched);flex:none}
.sheet-card .sh-head h2{margin:0;padding:0;font-size:18px;overflow-wrap:break-word}
.sheet-card .sh-head small{display:block;color:var(--muted);font-size:13px}
.st-line{display:flex;align-items:center;gap:8px;font-weight:700;color:var(--st-ink);background:var(--st-soft);border-radius:12px;padding:10px 12px;font-size:14px}
.st-line i{width:10px;height:10px;border-radius:50%;background:var(--st);flex:none}
.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.facts>div{background:var(--surface);border-radius:14px;padding:10px;min-width:0}
.facts small{display:block;font-size:11px;font-weight:700;color:var(--muted)}
.facts b{font-size:14px;font-weight:800;overflow-wrap:break-word}
.facts .amt-neg{color:var(--unpaid-ink)}
.sh-note{background:var(--surface);border-radius:14px;padding:10px 12px}
.sh-note small{display:block;font-size:11px;font-weight:700;color:var(--muted)}
.sh-note p{margin:4px 0 0}
.two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.two.one{grid-template-columns:1fr}
.two .btn,.sheet-card>.btn{width:100%}
.ghost-link{border-style:dashed}
@media(max-width:380px){.tl:before{left:46px}.tl-row{grid-template-columns:38px minmax(0,1fr);gap:14px}.tl-row .dot{left:42px}.tl-card img{display:none}.pay-head b{font-size:14px}}

/* 3.5.0 Inspector page */
.insp-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:0 0 16px}
.insp-refresh{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--surface);color:var(--ink);border:1.5px solid var(--field)}
.insp-refresh:hover{border-color:var(--faint)}
.insp-report{margin-left:auto}
.insp-list{display:grid;gap:10px}
@media(min-width:900px){.insp-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
.insp-item{position:relative;display:flex;gap:12px;align-items:flex-start;padding:14px 14px 14px 19px;border-radius:16px;background:var(--card);border:1px solid var(--line);overflow:hidden;min-width:0}
.insp-item:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--st)}
.insp-item img{width:40px;height:40px;border-radius:50%;object-fit:cover;background:var(--sched);flex:none}
.insp-main{display:grid;gap:2px;min-width:0;flex:1}
.insp-main b{font-weight:800;color:var(--st-ink)}
.insp-who{font-weight:700}
.insp-main p{margin:2px 0 0;color:var(--muted);font-size:14px}
.insp-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.insp-actions form{margin:0}
.insp-empty h2{margin-bottom:4px}

/* 3.6.0 Home: lessons and debts are tappable cards */
.home-tap{cursor:pointer;font:inherit;text-align:left;width:100%;color:var(--ink);text-decoration:none;position:relative}
button.home-tap{appearance:none}
.home-tap:hover{border-color:var(--field)}
.lesson-chip.home-tap{overflow:hidden;padding-left:18px}
.lesson-chip.home-tap:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--st)}
.week-lesson.home-tap{color:var(--sched-ink);box-shadow:inset 4px 0 0 var(--st)}
@media(min-width:900px){.week-lesson.home-tap .student-inline img{display:none}.week-lesson.home-tap .student-inline span{font-size:13px}}
a.attention-item.home-tap strong{white-space:nowrap}
/* 3.7.0: today in the Home week */
.week .day.today{border-color:var(--accent);box-shadow:inset 0 3px 0 var(--accent)}
@media print{.app-top,.dock,.inspector-fab{display:none!important}.main{padding:0}}

/* 3.8.0 Legal & Privacy */
.legal-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:6px 0 14px}
.legal-kv{display:grid;gap:10px;margin:0 0 12px}.legal-kv div{display:grid;gap:2px}.legal-kv dt{font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.legal-kv dd{margin:0}
.legal-lang{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px}.legal-lang form{margin:0}
.legal-form{margin-top:8px}
.legal-check span{font-weight:500;font-size:15px}
.legal-doc-link{display:inline-flex;align-items:center;gap:10px;margin-right:6px}
.legal-check{display:flex!important;flex-direction:row!important;gap:12px;align-items:flex-start;font-weight:500;font-size:15px;line-height:1.45;color:var(--ink);padding:14px;border:1px solid var(--line);border-radius:14px;background:var(--card);cursor:pointer}
.legal-check input{width:22px!important;height:22px;flex:none;margin:1px 0 0;accent-color:var(--accent)}
.legal-form button[disabled]{opacity:.45;cursor:not-allowed}
.legal-statements{margin:0;padding-left:20px;display:grid;gap:8px;color:var(--muted)}
.legal-notice{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}.legal-notice form{margin:0}
.legal-doc-page{background:var(--bg)}
.legal-doc{max-width:820px;margin:0 auto;padding:24px 16px 64px}
.legal-doc-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:28px}
.legal-doc-actions{display:flex;gap:8px;flex-wrap:wrap}
.legal-doc h1{font-size:clamp(28px,6vw,40px);margin:0 0 8px}
.legal-text{line-height:1.65;font-size:16px}.legal-text h2{font-size:20px;margin:28px 0 8px}.legal-text p{margin:0 0 12px}.legal-text ul,.legal-text ol{padding-left:22px}
.legal-doc-foot{margin-top:32px}

/* 3.9.0 language picker: round flag + name in its own language */
.lang-pick{border:0;padding:0;margin:0;min-width:0}.lang-pick legend{font-size:13px;font-weight:700;color:var(--muted);margin-bottom:8px;padding:0}
.lang-options{display:flex;flex-wrap:wrap;gap:10px}
.lang-opt{display:flex!important;flex-direction:row!important;align-items:center;gap:10px;padding:10px 16px 10px 12px;border:1.5px solid var(--line);border-radius:999px;background:var(--card);cursor:pointer;font-weight:600;min-height:44px;margin:0!important}
.lang-opt input{position:absolute;opacity:0;width:1px!important;height:1px}
.lang-opt:has(input:checked){border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}
.lang-opt:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
img.flag{border-radius:50%;flex:none;display:inline-block;vertical-align:middle}
.legal-lang .btn img.flag{margin-right:6px}

/* 3.9.0 grouped Settings */
.settings-tiles{display:grid;gap:12px;max-width:720px}
.settings-tile{display:flex;align-items:center;gap:14px;padding:18px;border:1px solid var(--line);border-radius:18px;background:var(--card);text-decoration:none;color:var(--ink);min-height:64px}
.settings-tile:hover{border-color:var(--accent)}
.settings-tile-ic{width:44px;height:44px;border-radius:14px;background:var(--sched);color:var(--sched-ink);display:grid;place-items:center;flex:none}
.settings-tile-ic svg{width:22px;height:22px}
.settings-tile-tx{display:grid;gap:2px;flex:1;min-width:0}.settings-tile-tx b{font-size:16px}.settings-tile-tx small{color:var(--muted);font-size:13px;line-height:1.35}
.settings-tile-go{font-size:26px;color:var(--muted);line-height:1}
.settings-head{display:flex;flex-direction:column;gap:4px;margin-bottom:14px}.settings-head h2{margin:0}
.settings-back{color:var(--accent);text-decoration:none;font-weight:700;font-size:14px;min-height:32px;display:inline-flex;align-items:center}

/* 3.9.0 demo banner */
.demo-banner{font-size:13px;line-height:1.4;padding:8px 12px}