/* StudieSync v5 design system (fase 1).
   Source: design-v3/mockup-v5.html, colour state "Før (v5)" (no pal-* class).
   Tokens, shell (sidebar, mobile top bar, bottom nav), shared components and course colours.
   System fonts only: no external font requests. */

/* ---------- tokens ---------- */
:root{--bg:#F7F7F8;--panel:#FFFFFF;--side:#FBFBFC;--ink:#111318;--ink2:#3C4048;--mute:#6B7079;--faint:#9AA0A8;--line:#E8E9EC;--line2:#F0F1F3;--hover:#F3F4F6;--accent:#1F5C3E;--accent2:#2F7A54;--ring:0 0 0 3px #1f5c3e22;
  --sh1:0 1px 2px #1018280d;--sh2:0 1px 2px #1018280a,0 6px 20px -6px #1018281f;--sh3:0 24px 60px -12px #10182840;
  --r1:9px;--r2:12px;--r3:14px;--r4:16px;--r5:18px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  /* existing simple.css tokens follow the v5 palette */
  --ss-bg:var(--bg);--ss-paper:var(--panel);--ss-ink:var(--ink);--ss-muted:var(--mute);--ss-line:var(--line);--ss-green:var(--accent);--ss-soft:var(--hover);
  font-family:var(--font);color:var(--ink);background:var(--bg)}
body.v5{background:var(--bg);color:var(--ink);font-family:var(--font)}
:focus-visible{outline-color:var(--accent)}

/* ---------- course colours (extends ss_course_color: ss-color-N) ---------- */
.ss-color-0{--c:#2563EB;--c2:#38BDF8;--ct:#EAF1FE}   /* PROG */
.ss-color-1{--c:#0F766E;--c2:#14B8A6;--ct:#E9F7F5}   /* BIS */
.ss-color-2{--c:#C2570C;--c2:#F59E0B;--ct:#FFF4E8}   /* VØS1 */
.ss-color-3{--c:#7C3AED;--c2:#C084FC;--ct:#F3EDFE}   /* ORG */
.ss-color-4{--c:#BE185D;--c2:#F472B6;--ct:#FDEEF5}
.ss-color-5{--c:#4338CA;--c2:#818CF8;--ct:#EEF0FE}
.ss-color-neutral{--c:#526058;--c2:#94A39A;--ct:#F0F1EF}
.ss-color-0,.ss-color-1,.ss-color-2,.ss-color-3,.ss-color-4,.ss-color-5,.ss-color-neutral{--ss-course:var(--c);--ss-course-bg:var(--ct)}
/* mockup aliases */
.c-vos{--c:#C2570C;--c2:#F59E0B;--ct:#FFF4E8}.c-bis{--c:#0F766E;--c2:#14B8A6;--ct:#E9F7F5}.c-prog{--c:#2563EB;--c2:#38BDF8;--ct:#EAF1FE}.c-org{--c:#7C3AED;--c2:#C084FC;--ct:#F3EDFE}

/* ---------- icons ---------- */
.ss-icon-sprite{position:absolute;width:0;height:0;overflow:hidden}
svg.i{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
svg.i.s{width:15px;height:15px}svg.i.l{width:22px;height:22px}

/* ---------- shell ---------- */
.app{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh;min-height:100dvh;color:var(--ink);background:linear-gradient(90deg,var(--side) 247px,var(--line) 247px 248px,transparent 248px)}
.side{background:var(--side);border-right:1px solid var(--line);padding:14px 12px;display:flex;flex-direction:column;gap:2px;position:sticky;top:0;height:100vh;height:100dvh;overflow-y:auto;box-sizing:border-box;font-size:14.5px;line-height:1.5;letter-spacing:-.006em}
.v5 .brand{display:flex;align-items:center;gap:10px;padding:6px 8px 14px;font-weight:700;font-size:15px;letter-spacing:-.006em;color:var(--ink);text-decoration:none;min-height:0}
.logo{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#2F7A54,#163F2B);color:#fff;display:grid;place-items:center;box-shadow:inset 0 1px 0 #ffffff33,var(--sh1);flex:none}
.v5 .cmd{display:flex;align-items:center;justify-content:flex-start;gap:8px;width:100%;min-height:0;margin:0 0 12px;padding:7px 10px;border-radius:8px;background:#fff;border:1px solid var(--line);color:var(--mute);font-size:13px;font-weight:400;line-height:1.5;cursor:pointer;box-shadow:var(--sh1);text-align:left}
.v5 .cmd:hover{background:#fff;border-color:#D5D8DE}
.cmd kbd{margin-left:auto;font:600 11px var(--font);color:var(--mute);background:var(--hover);border:1px solid var(--line);border-radius:4px;padding:0 5px}
.nav a{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;color:var(--ink2);font-weight:500;text-decoration:none;min-width:0}
.nav a:hover{background:var(--hover)}
.nav a.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:var(--sh1),inset 0 0 0 1px var(--line)}
.nav a .lb{min-width:0;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.3}
.nav a .cnt{margin-left:auto;font-size:11.5px;font-weight:600;color:var(--accent);background:#E8F3EC;border-radius:999px;padding:0 7px;white-space:nowrap}
.lbl{font-size:11px;font-weight:600;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;margin:18px 10px 6px}
.fsq{width:20px;height:20px;border-radius:6px;background:linear-gradient(135deg,var(--c2),var(--c));color:#fff;display:grid;place-items:center;font-size:9px;font-weight:800;box-shadow:inset 0 1px 0 #fff4;flex:none;letter-spacing:0}
.me{margin-top:auto;display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;color:var(--ink);text-decoration:none;min-width:0}
.me:hover{background:var(--hover)}
.me.on{background:#fff;box-shadow:var(--sh1),inset 0 0 0 1px var(--line)}
.av{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#d7e8de,#a9cbb6);color:#1F5C3E;display:grid;place-items:center;font-weight:700;font-size:12px;flex:none}
.me .who{min-width:0}
.me .who b,.me .who small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.me .who b{font-weight:600;font-size:13.5px}
.me .who small{color:var(--mute);font-size:12px}
.main{min-width:0;display:flex;flex-direction:column}
.main>.ss-shell{width:100%}
.main>.ss-footer{width:100%;margin:auto auto 0}
.v5 .ss-footer{align-items:center}
.mtop,.bnav{display:none}

/* logged-out top bar */
.v5-top{display:flex;justify-content:space-between;align-items:center;gap:16px;max-width:1120px;margin:auto;padding:10px 32px}
.v5-top .brand{padding:6px 0}
.v5-topnav{display:flex;align-items:center;gap:20px}
.v5-topnav a{color:var(--ink2);text-decoration:none;font-size:14px;font-weight:500;min-height:44px;display:inline-flex;align-items:center;white-space:nowrap}
.v5-topnav a:hover{color:var(--ink)}

/* search palette (dialog) */
.v5-search{padding:0;border:0;background:transparent;width:620px;max-width:calc(100% - 24px);margin:90px auto auto;overflow:visible;color:var(--ink)}
.v5-search::backdrop{background:#11131833;backdrop-filter:blur(3px)}
.v5-search .q input{flex:1;min-width:0;border:0;outline:0;background:transparent;font:inherit;font-size:16px;color:var(--ink);padding:0;min-height:0}
.v5-search .q input::-webkit-search-cancel-button{display:none}
.v5 .v5-search-close{min-height:0;padding:0 6px;border-radius:4px;border:1px solid var(--line);background:var(--hover);color:var(--mute);font-size:11px;font-weight:600;line-height:18px}
.v5-search-results:empty{display:none}
.v5-search-results{max-height:min(420px,calc(100vh - 260px));max-height:min(420px,calc(100dvh - 260px));overflow-y:auto;overscroll-behavior:contain;padding-bottom:6px}
.v5-search-empty{margin:0;padding:22px 18px;color:var(--mute);font-size:14px;text-align:center}
.v5-search .it{min-height:40px;box-sizing:border-box;scroll-margin:6px 0}
.v5-search .it .fsq{width:18px;height:18px;border-radius:5px;font-size:8px}
.v5-search .it .tag{flex:none}
.v5-search .v5-search-action svg.i{color:var(--mute)}
.v5-search .v5-search-action svg.i.s{color:var(--faint)}
.v5-search .grp{display:flex;min-width:0;white-space:nowrap}
.v5-search .v5-search-grp-name{min-width:0;overflow:hidden;text-overflow:ellipsis}
.v5-search .v5-search-grp-count{flex:none;white-space:pre}
.v5-search .it .ft.note{margin:0;padding:0;border:0;border-radius:6px;display:block}

/* ---------- building blocks ---------- */
.hello{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.hello h1{font-size:28px;line-height:1.15;margin:0;font-weight:700;letter-spacing:-.025em}
.hello p{margin:4px 0 0;color:var(--mute)}
.chip{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12.5px;font-weight:500;color:var(--ink2);box-shadow:var(--sh1);white-space:nowrap}
.chip .d{width:7px;height:7px;border-radius:50%;background:#22A06B;box-shadow:0 0 0 3px #22a06b22}
.chip.warn .d{background:#D97706;box-shadow:0 0 0 3px #d9770622}
.chip.err .d{background:#E5484D;box-shadow:0 0 0 3px #e5484d22}
.v5 .btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:34px;min-height:0;padding:0 13px;border-radius:9px;border:1px solid var(--line);background:#fff;color:var(--ink);font:500 13.5px var(--font);cursor:pointer;box-shadow:var(--sh1);text-decoration:none;white-space:nowrap}
.v5 .btn:hover{background:var(--hover);border-color:var(--line)}
.v5 .btn.pri{background:linear-gradient(180deg,#2B7350,#1F5C3E);border-color:#1A4F35;color:#fff;box-shadow:inset 0 1px 0 #ffffff26,var(--sh1)}
.v5 .btn.pri:hover{background:linear-gradient(180deg,#256646,#1A4F35)}
.v5 .btn.ghost{background:transparent;box-shadow:none;border-color:transparent;color:var(--ink2)}
.v5 .btn.ghost:hover{background:var(--hover)}
.sec{display:flex;align-items:center;justify-content:space-between;margin:30px 0 12px}
.sec h2{font-size:15px;margin:0;font-weight:650;display:flex;align-items:center;gap:8px}
.sec a{font-size:13px;color:var(--mute);text-decoration:none;display:flex;align-items:center;gap:4px}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh2)}

/* course tiles */
.tiles{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.tile{container-type:inline-size;position:relative;border-radius:16px;padding:16px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--sh2);overflow:hidden;transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column;gap:12px;min-height:178px;box-sizing:border-box;color:var(--ink);text-decoration:none}
.tile:hover{transform:translateY(-2px);box-shadow:var(--sh3)}
.tile::before{content:"";position:absolute;inset:0 0 auto 0;height:86px;background:linear-gradient(135deg,var(--c2),var(--c));opacity:.95}
.tile::after{content:"";position:absolute;inset:0 0 auto 0;height:86px;background:radial-gradient(120px 60px at 85% 0%,#ffffff55,transparent),repeating-linear-gradient(135deg,#ffffff10 0 2px,transparent 2px 9px)}
.tile .ic{position:relative;z-index:1;width:40px;height:40px;border-radius:11px;background:#ffffffe6;color:var(--c);display:grid;place-items:center;box-shadow:0 4px 12px #0002;backdrop-filter:blur(6px)}
.tile .new{position:absolute;z-index:1;top:14px;right:14px;font-size:11.5px;font-weight:650;color:#fff;background:#00000033;border:1px solid #ffffff4d;border-radius:999px;padding:1px 8px;backdrop-filter:blur(6px)}
.tile .nm{position:relative;z-index:1;margin-top:22px;font-weight:650;font-size:15px;line-height:1.25;overflow-wrap:anywhere}
.tile .ck{font-size:11.5px;font-weight:700;color:var(--c);letter-spacing:.04em}
.tile .stats{position:relative;display:flex;align-items:center;gap:10px;color:var(--mute);font-size:12.5px}
.tile .acts{position:relative;display:flex;gap:6px;margin-top:auto}
@container (max-width:250px){.tile .acts .mini span{display:none}}
.mini{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 9px;border-radius:7px;background:var(--hover);color:var(--ink2);font-size:12.5px;font-weight:500;border:1px solid var(--line2);text-decoration:none;white-space:nowrap}
.mini:hover{background:#ECEDF0}

/* file-type thumbnails: pdf/ppt/xls/vid/doc/lnk/note */
.ft{width:34px;height:40px;border-radius:7px;position:relative;display:grid;place-items:end center;padding-bottom:5px;box-sizing:border-box;font-size:8.5px;font-weight:800;color:#fff;letter-spacing:.04em;flex:none;box-shadow:inset 0 0 0 1px #0000000f;background:linear-gradient(180deg,#8B95A5,#5F6B7C)}
.ft::before{content:"";position:absolute;top:0;right:0;width:10px;height:10px;background:linear-gradient(225deg,#fff 50%,#0000001f 50%);border-bottom-left-radius:3px}
.ft.pdf{background:linear-gradient(180deg,#F25C54,#D93A31)}.ft.ppt{background:linear-gradient(180deg,#F59E3B,#E07A10)}.ft.xls{background:linear-gradient(180deg,#34B36F,#1E8F53)}.ft.vid{background:linear-gradient(180deg,#9F6BFF,#7C3AED)}.ft.doc{background:linear-gradient(180deg,#4C8DF6,#2563EB)}.ft.lnk{background:linear-gradient(180deg,#8B95A5,#5F6B7C)}.ft.note{background:linear-gradient(180deg,#22B8A5,#0F8F7F)}
.where{display:flex;gap:4px;color:var(--faint)}
.where .on{color:#22A06B}
.v5-dest-actions{display:inline-flex;align-items:center;gap:4px}
.v5-dest-action{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:4px;color:var(--faint);text-decoration:none;transition:color .15s,background .15s}
.v5-dest-action:hover{background:var(--hover);color:var(--ink)}
.v5-dest-action.on{color:#22A06B}
.v5-dest-action.on:hover{color:#1a7f54;background:rgba(34,160,107,0.1)}
.v5-dest-action.off{color:var(--faint);opacity:.6;cursor:default}
.v5-dest-action.off:hover{background:transparent;color:var(--faint)}
.v5-file-title-link{color:inherit;text-decoration:none}
.v5-file-title-link:hover{text-decoration:underline;color:var(--accent)}
.v5-file-preview-link{display:grid;place-items:center;width:100%;height:100%;text-decoration:none}
.tag{font-size:11.5px;color:var(--mute);background:var(--hover);border-radius:5px;padding:1px 7px;white-space:nowrap}

/* "new since" file cards */
.newgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.fcard{display:flex;gap:12px;align-items:center;padding:12px;border-radius:12px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--sh1);min-width:0;color:var(--ink);text-decoration:none}
.fcard:hover{box-shadow:var(--sh2)}
.fcard .tt{min-width:0;flex:1}
.fcard .t{font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.5px}
.fcard .s{display:flex;align-items:center;gap:6px;color:var(--mute);font-size:12px;margin-top:2px}
.fcard .s .fsq{width:14px;height:14px;border-radius:4px;font-size:0}

/* course page */
.hero{position:relative;border-radius:18px;overflow:hidden;padding:26px 26px 22px;color:#fff;background:linear-gradient(135deg,var(--c2),var(--c));box-shadow:var(--sh2)}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(360px 160px at 90% -10%,#ffffff40,transparent),repeating-linear-gradient(135deg,#ffffff0d 0 2px,transparent 2px 10px);pointer-events:none}
.hero .crumb{position:relative;z-index:1;font-size:12.5px;opacity:.85;display:flex;gap:6px;align-items:center}
.hero .crumb a{color:inherit}
.hero h1{position:relative;z-index:1;font-size:30px;margin:10px 0 4px;letter-spacing:-.025em;font-weight:750;color:#fff}
.hero .sub{position:relative;z-index:1;opacity:.9;font-size:13.5px}
.hero .stats{position:relative;z-index:1;display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.hero .stats span{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 11px;border-radius:999px;background:#ffffff26;border:1px solid #ffffff40;font-size:12.5px;font-weight:550;backdrop-filter:blur(6px)}
.hero .acts{position:relative;z-index:1;display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.v5 .hero .acts .btn{background:#ffffffeb;border-color:#fff;color:#111}
.v5 .hero .acts .btn.pri{background:#111318;border-color:#111318;color:#fff}
.toolbar{display:flex;align-items:center;gap:10px;margin:22px 0 14px;flex-wrap:wrap}
.seg{display:inline-flex;padding:3px;border-radius:10px;background:#ECEDF0;gap:2px}
.seg a,.v5 .seg button{display:inline-flex;align-items:center;gap:6px;height:28px;min-height:0;padding:0 12px;border-radius:7px;border:0;background:transparent;font-size:13px;font-weight:550;color:var(--mute);cursor:pointer;text-decoration:none;box-shadow:none}
.seg a.on,.seg a[aria-current],.v5 .seg button.on,.v5 .seg button[aria-pressed="true"],.v5 .seg button[aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:var(--sh1)}
.weeks{display:flex;gap:6px;overflow-x:auto}
.weeks a,.v5 .weeks button{height:30px;min-height:0;display:inline-flex;align-items:center;padding:0 12px;border-radius:999px;border:1px solid var(--line);background:#fff;font-size:12.5px;font-weight:550;color:var(--ink2);cursor:pointer;white-space:nowrap;text-decoration:none;flex:none}
.weeks a.on,.weeks a[aria-current],.v5 .weeks button.on,.v5 .weeks button[aria-pressed="true"]{background:#111318;color:#fff;border-color:#111318}
.fgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.gcard{border-radius:12px;background:var(--panel);border:1px solid var(--line);box-shadow:var(--sh1);overflow:hidden;color:var(--ink);text-decoration:none;display:block}
.gcard:hover{box-shadow:var(--sh2)}
.gcard .pv{height:92px;display:grid;place-items:center;background:var(--hover);border-bottom:1px solid var(--line2)}
.gcard .pv .ft{transform:scale(1.25)}
.gcard .b{padding:10px 12px}
.gcard .t{font-weight:550;font-size:13px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:35px;overflow-wrap:anywhere}
.gcard .m{display:flex;justify-content:space-between;align-items:center;margin-top:8px;color:var(--mute);font-size:12px}
.flist .r{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto auto;gap:14px;align-items:center;padding:9px 12px;border-bottom:1px solid var(--line2);color:var(--ink);text-decoration:none}
.flist .r:hover{background:#FAFAFB}
.flist .r:last-child{border-bottom:0}
.flist .r .ft{width:26px;height:31px;font-size:0;padding:0}
.flist .r .t{font-weight:550;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.note{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:12px;background:#fff;border:1px dashed #D5D8DE;color:var(--ink2);font-size:13px;margin-top:16px}
.note b{display:block;color:var(--ink);font-size:13.5px}
.note a{color:var(--accent);font-weight:600}

/* calendar */
.cal{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.cday h4{margin:0 0 8px;font-size:12.5px;color:var(--mute);font-weight:600}
.cday h4 b{display:block;color:var(--ink);font-size:18px;font-weight:700}
.cday.today h4 b{color:var(--accent)}
.lesson{border-radius:12px;padding:12px;background:var(--ct);border:1px solid #0000000a;margin-bottom:8px;position:relative;overflow:hidden}
.lesson::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c)}
.lesson .tm{font-size:12px;font-weight:600;color:var(--c)}
.lesson .nm{font-weight:650;font-size:13.5px;margin:2px 0}
.lesson .rm{font-size:12px;color:var(--mute);display:flex;gap:5px;align-items:center}
.lesson .pp{display:inline-flex;align-items:center;gap:4px;margin-top:8px;font-size:11.5px;font-weight:600;color:var(--ink2);background:#ffffffb3;border-radius:999px;padding:1px 8px}
.tgrid{display:grid;grid-template-columns:56px repeat(5,minmax(0,1fr));overflow:hidden}
.tgrid .th{padding:12px 10px;font-size:12.5px;color:var(--mute);font-weight:600;border-bottom:1px solid var(--line);border-left:1px solid var(--line2)}
.tgrid .th b{color:var(--ink);font-size:16px;margin-left:4px}
.tgrid .th.today b{color:#fff;background:var(--accent);border-radius:999px;padding:1px 7px}
.tgrid .hours{display:flex;flex-direction:column}
.tgrid .hours span{height:56px;font-size:11px;color:var(--faint);text-align:right;padding:2px 8px 0 0;box-sizing:border-box}
.tgrid .col{position:relative;border-left:1px solid var(--line2);background:repeating-linear-gradient(180deg,transparent 0 55px,var(--line2) 55px 56px)}
.tgrid .col.today{background-color:#FAFCFB}
.tgrid .lesson{position:absolute;left:6px;right:6px;margin:0;box-sizing:border-box}
.tgrid .now{position:absolute;left:0;right:0;height:2px;background:#E5484D}
.tgrid .now::before{content:"";position:absolute;left:-4px;top:-3px;width:8px;height:8px;border-radius:50%;background:#E5484D}

/* search palette */
.palette{width:620px;max-width:100%;border-radius:16px;background:#fff;box-shadow:var(--sh3),0 0 0 1px #0000000d;overflow:hidden}
.palette .q{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--line);font-size:16px;color:var(--faint)}
.palette .grp{font-size:11px;font-weight:600;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;padding:12px 18px 6px}
.palette .it{display:flex;align-items:center;gap:12px;padding:8px 18px;color:var(--ink);text-decoration:none}
.palette .it.sel,.palette .it[aria-selected="true"]{background:#F2F7F4}
.palette .it .ft{width:24px;height:29px;font-size:0;padding:0}
.palette .it .t{flex:1;min-width:0;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.palette .it mark{background:#FDE68A;border-radius:3px;padding:0 1px;color:inherit}
.palette .foot{display:flex;gap:14px;padding:10px 18px;border-top:1px solid var(--line);color:var(--mute);font-size:12px}

/* onboarding */
.ob{max-width:560px;margin:30px auto;text-align:center}
.ob .steps{display:flex;justify-content:center;gap:8px;margin-bottom:28px}
.ob .steps span{width:36px;height:6px;border-radius:6px;background:var(--line)}
.ob .steps span.on{background:var(--accent)}
.ob .big{width:64px;height:64px;border-radius:18px;margin:0 auto 18px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#4285F4,#1A57C9);box-shadow:var(--sh3)}
.ob h1{font-size:26px;margin:0 0 8px;letter-spacing:-.02em}
.ob p{color:var(--mute);margin:0 0 22px}
.ob .list{margin-top:26px;text-align:left}
.ob .li{display:flex;gap:12px;align-items:center;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:#fff;margin-bottom:8px}
.ob .li .n{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:700;background:var(--hover);color:var(--mute);flex:none}
.ob .li.done .n{background:#22A06B;color:#fff}
.ob .li.cur{box-shadow:var(--ring);border-color:#1f5c3e55}

/* help + profile */
.hgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.hcard{padding:16px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh1);color:var(--ink);text-decoration:none;display:block}
.hcard .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--hover);color:var(--ink2);margin-bottom:12px}
.hcard b{display:block;font-size:14px}.hcard span{color:var(--mute);font-size:12.5px}
.pr{display:flex;align-items:center;gap:14px;padding:14px 18px;border-bottom:1px solid var(--line2)}
.pr:last-child{border-bottom:0}
.pr .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:var(--hover);color:var(--ink2);flex:none}
.pr .tx{flex:1;min-width:0}.pr .tx b{display:block;font-weight:600}.pr .tx span{color:var(--mute);font-size:12.5px}

/* ---------- tablet ---------- */
@media (max-width:1200px){
  .tiles,.fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .newgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
}

/* ---------- mobile (<=900px): top bar + bottom nav ---------- */
@media (max-width:900px){
  .app{display:block;background:none}
  .side{display:none}
  .mtop{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px max(16px,env(safe-area-inset-right)) 8px max(16px,env(safe-area-inset-left));padding-top:max(8px,env(safe-area-inset-top));position:sticky;top:0;z-index:20;background:#F7F7F8e6;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
  .v5 .mtop .brand{padding:0;min-height:44px}
  .v5 .mtop-search{width:44px;height:44px;min-height:44px;padding:0;border:0;border-radius:10px;background:transparent;color:var(--ink2);display:grid;place-items:center}
  .v5 .mtop-search:hover{background:var(--hover)}
  .bnav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));position:fixed;left:0;right:0;bottom:0;z-index:800;background:#ffffffeb;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px max(2px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(2px,env(safe-area-inset-left))}
  .bnav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:48px;min-width:0;font-size:10.5px;font-weight:550;color:var(--mute);text-decoration:none;white-space:nowrap}
  .bnav a span{max-width:100%;overflow:hidden;text-overflow:ellipsis}
  .bnav a.on{color:var(--accent)}
  body.v5-authed{padding-bottom:calc(64px + env(safe-area-inset-bottom))}
  html{scroll-padding-bottom:calc(80px + env(safe-area-inset-bottom))}
  .v5-authed .ss-update-banner{bottom:calc(76px + env(safe-area-inset-bottom,0px))}
  .v5-authed .ss-feedback-fab{bottom:calc(84px + env(safe-area-inset-bottom,0px))}
  .v5-authed .ss-footer{padding-bottom:24px}
  .v5-search{margin-top:50px}
  .v5-search .it{gap:10px;padding:10px 14px}
  .v5-search .palette .foot{display:none}
  .hello{flex-direction:column;align-items:flex-start}
  .hello h1{font-size:24px}
  .tiles{display:flex;gap:10px;overflow-x:auto;scroll-snap-type:x mandatory;margin:0 -16px;padding:2px 16px 8px}
  .tiles .tile{flex:0 0 72%;scroll-snap-align:start}
  .tile{min-height:160px;padding:12px}
  .tile .nm{overflow-wrap:normal}
  .tile .acts .mini span{display:none}
  .newgrid{grid-template-columns:minmax(0,1fr)}
  .fgrid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero{padding:20px 18px}
  .hero h1{font-size:24px}
  .flist .r{grid-template-columns:auto minmax(0,1fr) auto}
  .flist .r .tag,.flist .r .wk{display:none}
  .cal{grid-template-columns:minmax(0,1fr)}
  .hgrid{grid-template-columns:minmax(0,1fr)}
  .tgrid{grid-template-columns:44px repeat(5,minmax(230px,1fr));overflow-x:auto;scroll-snap-type:x mandatory}
  .tgrid .col,.tgrid .th{scroll-snap-align:start}
}
@media (max-width:640px){
  .v5-top{padding:8px max(20px,env(safe-area-inset-right)) 8px max(20px,env(safe-area-inset-left));gap:10px}
  .v5-topnav{gap:12px}
  .v5-topnav a{font-size:13px}
}
@media (max-width:360px){
  .v5-top .brand{font-size:14px;gap:8px}
  .v5-topnav{gap:10px}
}
@media (prefers-reduced-motion:reduce){.tile{transition:none}.tile:hover{transform:none}}

/* offline page (/offline, cached by the service worker; no page CSS so it lives here) */
.v5-offline-card{padding:24px;margin:16px 0;text-align:center}
.v5-offline-card h1{font-size:20px;margin:0 0 6px;letter-spacing:-.015em}
.v5-offline-card p{color:var(--mute);margin:0 0 16px;font-size:14px}
.v5-offline .v5-top .logo{background:none;box-shadow:none}