/* Layout: one working screen; calendar + day panel side by side, stacking on phones. Status colors follow the brief: green open, yellow pending, grey unavailable. */
:root{color-scheme:light dark;
  --bg:#eef4f6; --surface:#ffffff; --ink:#0d2a36; --muted:#567080; --line:#d3e1e6;
  --accent:#0a6e8a; --accent-ink:#ffffff; --accent-soft:#dcedf2;
  --open:#23844b; --open-bg:#e1f3e8; --pend:#8a6500; --pend-bg:#ffefb8; --pend-line:#e2b419;
  --off:#8e9ba1; --off-bg:#e8edef; --danger:#b03a2a; --danger-bg:#fbe7e3;
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Figtree",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0a171c; --surface:#11232b; --ink:#e3eef1; --muted:#8ea5af; --line:#21404b;
  --accent:#4bb6d4; --accent-ink:#06212a; --accent-soft:#163745;
  --open:#62cf8c; --open-bg:#12301f; --pend:#f2cd55; --pend-bg:#382d0b; --pend-line:#a9851a;
  --off:#5f727a; --off-bg:#18292f; --danger:#f08a78; --danger-bg:#3a1a15; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0a171c; --surface:#11232b; --ink:#e3eef1; --muted:#8ea5af; --line:#21404b;
  --accent:#4bb6d4; --accent-ink:#06212a; --accent-soft:#163745;
  --open:#62cf8c; --open-bg:#12301f; --pend:#f2cd55; --pend-bg:#382d0b; --pend-line:#a9851a;
  --off:#5f727a; --off-bg:#18292f; --danger:#f08a78; --danger-bg:#3a1a15; color-scheme:dark}
*{box-sizing:border-box}
html{font-size:calc(100% * var(--fs,1))}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:calc(15px * var(--fs,1));line-height:1.5}
.wrap{max-width:1120px;margin:0 auto;padding-inline:16px;padding-block:20px 48px}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h1{font-size:1.45rem} h2{font-size:1.15rem} h3{font-size:1rem}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.eyebrow{font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);font-weight:600}

/* top bar with a lane-rope stripe */
.top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:space-between;padding-bottom:14px}
.rope{height:6px;border-radius:3px;margin-bottom:20px;background:repeating-linear-gradient(90deg,var(--accent) 0 18px,var(--pend-line) 18px 24px,var(--accent) 24px 42px,var(--surface) 42px 48px)}
.who{display:flex;align-items:center;gap:10px;flex-wrap:wrap}

.btn{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:7px 12px;font-weight:600;font-size:.88rem}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.danger{color:var(--danger)}
.btn.danger:hover{border-color:var(--danger)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.sm{padding:4px 9px;font-size:.8rem}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.grid2{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px;align-items:start}
@media (max-width:820px){.grid2{grid-template-columns:minmax(0,1fr)}}
.stack{display:flex;flex-direction:column;gap:14px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* login */
.login{max-width:400px;margin:6vh auto 0}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:.82rem;font-weight:600}
.field input,.field select{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:9px 11px}
.hint{background:var(--accent-soft);border-radius:8px;padding:10px 12px;font-size:.85rem}
.err{color:var(--danger);font-size:.85rem;min-height:1.2em}
.linkish{background:none;border:0;color:var(--accent);font-weight:600;padding:0;text-decoration:underline;text-underline-offset:3px}

/* calendar */
.calhead{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;gap:8px}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:5px}
.dow{font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:center;font-weight:600;padding-bottom:2px}
.day{aspect-ratio:1/0.86;max-width:100%;border-radius:8px;border:1.5px solid transparent;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:6px 7px;font-variant-numeric:tabular-nums;font-weight:600;position:relative;text-align:left}
.day.blank{visibility:hidden}
.day.open{background:var(--open-bg);color:var(--open)}
.day.off{background:var(--off-bg);color:var(--off);cursor:default}
.day.off.clickable{cursor:pointer}
.day.today{box-shadow:inset 0 0 0 1.5px var(--ink)}
.day.sel{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.day .tag{font-size:.62rem;font-weight:600;letter-spacing:.03em;text-transform:uppercase;opacity:.9}
.day .dots{position:absolute;top:7px;right:7px;display:flex;gap:3px}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;flex:none}
.dot.booked{background:var(--danger)}
.dot.pend{background:var(--pend-line)}
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:12px;font-size:.8rem;color:var(--muted)}
.legend span{display:inline-flex;align-items:center;gap:6px}
.sw{width:12px;height:12px;border-radius:3px;display:inline-block}

/* slots */
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(132px,1fr));gap:7px}
.slot{border-radius:8px;padding:9px 10px;border:1.5px solid transparent;font-weight:600;font-variant-numeric:tabular-nums;text-align:left;display:flex;flex-direction:column;gap:1px}
.slot small{font-weight:500;font-size:.72rem;opacity:.85}
.slot.open{background:var(--open-bg);color:var(--open)}
.slot.open:hover{border-color:var(--open)}
.slot.pending{background:var(--pend-bg);color:var(--pend);border-color:var(--pend-line);cursor:default}
.slot.off{background:var(--off-bg);color:var(--off);cursor:default}
.slot.chosen{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.confirm{border:1.5px dashed var(--accent);border-radius:var(--r);padding:12px 14px;display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}

/* lists */
.list{display:flex;flex-direction:column}
.item{display:flex;gap:12px;align-items:flex-start;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.item:first-child{border-top:0}
.item .main{min-width:0;flex:1 1 220px}
.when{font-weight:600;font-variant-numeric:tabular-nums}
.pill{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:2px 8px;border-radius:99px;vertical-align:middle}
.pill.pending{background:var(--pend-bg);color:var(--pend)}
.pill.accepted{background:var(--open-bg);color:var(--open)}
.pill.change{background:var(--danger-bg);color:var(--danger)}
.pill.gone{background:var(--off-bg);color:var(--off)}
.pill.re{background:var(--accent-soft);color:var(--accent)}
.empty{color:var(--muted);padding:8px 0}

.banner{background:var(--accent-soft);border-radius:var(--r);padding:12px 14px;display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap;margin-bottom:16px}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto;position:relative}
.tab{background:none;border:0;padding:10px 14px;font-weight:600;color:var(--muted);border-bottom:2.5px solid transparent;white-space:nowrap}
.tab.on{color:var(--ink);border-bottom-color:var(--accent)}
.badge{display:inline-block;min-width:20px;padding:0 6px;border-radius:99px;background:var(--danger);color:var(--bg);font-weight:700;font-size:.72rem;text-align:center;margin-left:6px}

table{border-collapse:collapse;width:100%;font-size:.9rem}
.tscroll{overflow-x:auto}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
code{font-size:.85em;background:var(--off-bg);padding:1px 5px;border-radius:4px}
.formgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}

.mail{border:1px solid var(--line);border-radius:8px;padding:12px 14px}
.mail pre{white-space:pre-wrap;font-family:var(--f-body);margin:8px 0 0;font-size:.88rem}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:8px;font-weight:600;font-size:.9rem;max-width:calc(100% - 32px);z-index:5}
@media (prefers-reduced-motion:no-preference){.toast{animation:up .2s ease-out}@keyframes up{from{transform:translate(-50%,8px);opacity:0}}}
.who .name{font-weight:600}
.loading{opacity:.6;pointer-events:none}
.theme-btn{display:inline-flex;align-items:center;gap:6px}
.theme-btn svg{flex:none}

/* Explicit choices, placed last so they always win (Safari-safe). */
:root[data-theme="light"]{--bg:#eef4f6;--surface:#ffffff;--ink:#0d2a36;--muted:#567080;--line:#d3e1e6;--accent:#0a6e8a;--accent-ink:#ffffff;--accent-soft:#dcedf2;--open:#23844b;--open-bg:#e1f3e8;--pend:#8a6500;--pend-bg:#ffefb8;--pend-line:#e2b419;--off:#8e9ba1;--off-bg:#e8edef;--danger:#b03a2a;--danger-bg:#fbe7e3;color-scheme:light}
html[data-theme="dark"]{--bg:#0a171c; --surface:#11232b; --ink:#e3eef1; --muted:#8ea5af; --line:#21404b;
  --accent:#4bb6d4; --accent-ink:#06212a; --accent-soft:#163745;
  --open:#62cf8c; --open-bg:#12301f; --pend:#f2cd55; --pend-bg:#382d0b; --pend-line:#a9851a;
  --off:#5f727a; --off-bg:#18292f; --danger:#f08a78; --danger-bg:#3a1a15; color-scheme:dark}

/* Time off */
.pill.vacation{background:var(--accent-soft);color:var(--accent)}
.pill.sick{background:var(--danger-bg);color:var(--danger)}
.pill.closed{background:var(--off-bg);color:var(--off)}
.day.off-vacation .tag{color:var(--accent);opacity:1}
.day.off-sick .tag{color:var(--danger);opacity:1}
.timeoff-form{border:1px dashed var(--line);border-radius:8px;padding:14px}
.field select{border:1px solid var(--line);background:var(--bg);border-radius:8px;padding:9px 11px}
.check{display:flex;gap:8px;align-items:center;font-size:.9rem}

/* Theme dropdown */
.theme-pick{position:relative;display:inline-block}
.theme-pick summary{list-style:none;display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:7px 11px;font-weight:600;font-size:.88rem;cursor:pointer;user-select:none}
.theme-pick summary::-webkit-details-marker{display:none}
.theme-pick summary:hover,.theme-pick[open] summary{border-color:var(--accent)}
.theme-pick summary::after{content:"";width:6px;height:6px;border-right:2px solid var(--muted);border-bottom:2px solid var(--muted);transform:translateY(-2px) rotate(45deg);margin-left:2px}
.swatch{display:inline-block;width:14px;height:14px;border-radius:50%;flex:none;background:linear-gradient(135deg,var(--sw) 50%,var(--sw2) 50%);box-shadow:0 0 0 1px color-mix(in srgb,var(--ink) 18%,transparent)}
.theme-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:15;width:272px;max-width:calc(100vw - 24px);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;box-shadow:0 12px 32px rgba(0,0,0,.18);display:grid;gap:8px}
.theme-menu .eyebrow{margin:0}
.theme-menu .seg{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;background:var(--off-bg);border-radius:9px;padding:3px}
.theme-menu .seg button{display:flex;align-items:center;justify-content:center;gap:5px;border:0;background:none;border-radius:7px;padding:6px 4px;font-size:.82rem;font-weight:600;color:var(--muted)}
.theme-menu .seg button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.theme-menu .colors{display:grid;grid-template-columns:1fr 1fr;gap:4px}
.theme-menu .colors button{display:flex;align-items:center;gap:8px;white-space:nowrap;border:1px solid transparent;background:none;border-radius:8px;padding:7px 8px;font-size:.85rem;font-weight:600;text-align:left}
.theme-menu .colors button:hover{background:var(--off-bg)}
.theme-menu .colors button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* Confirmation box */
.modal-back{position:fixed;inset:0;background:color-mix(in srgb,var(--ink) 45%,transparent);z-index:30}
.modal{position:fixed;z-index:31;left:50%;top:50%;transform:translate(-50%,-50%);width:min(440px,calc(100% - 32px));box-shadow:0 18px 50px rgba(0,0,0,.25)}
.btn.danger-solid{background:var(--danger);border-color:var(--danger);color:var(--bg)}
.btn.danger-solid:disabled{opacity:.45}

/* Move / reschedule pop-up */
.picker-back{position:fixed;inset:0;background:color-mix(in srgb,var(--ink) 45%,transparent);z-index:20}
.picker{position:fixed;z-index:21;left:50%;top:50%;transform:translate(-50%,-50%);width:min(920px,calc(100% - 24px));max-height:calc(100% - 24px);overflow:auto;box-shadow:0 18px 50px rgba(0,0,0,.28);overscroll-behavior:contain}
.picker .panel{border:0;padding:0;background:none}
.picker .grid2{gap:22px}
body.no-scroll{overflow:hidden}
@media (prefers-reduced-motion:no-preference){.picker{animation:pop .16s ease-out}@keyframes pop{from{opacity:0;transform:translate(-50%,-48%)}}}
.slot.mine{background:var(--danger-bg);color:var(--danger);border-color:var(--danger);opacity:1}

/* Lockout */
.lockbox{background:var(--danger-bg);color:var(--danger);border-radius:8px;padding:10px 12px;font-size:.9rem}
.lockbox.ok{background:var(--open-bg);color:var(--open)}
.lockclock{font-variant-numeric:tabular-nums;font-weight:700}
.ts-wrap{min-height:65px}
.ts-help{color:var(--danger);margin-top:6px}
/* lessons + locations */
.banner.lessons{background:var(--surface);border:1px solid var(--line)}
.banner.lessons .pill{font-size:.95em}
tr.sub td{background:var(--accent-soft)}
ul.rules{margin:0;padding-left:18px;line-height:1.6}
.lastlogin{margin:28px 0 8px;text-align:center;font-size:.78rem;color:var(--muted);opacity:.8}
.lastlogin span{cursor:help}
.pill.unavailable{background:var(--off-bg);color:var(--ink)}
.dows{display:flex;flex-wrap:wrap;gap:6px}
.dows[hidden]{display:none}
.dow-chip{position:relative}
.dow-chip input{position:absolute;opacity:0;inset:0;cursor:pointer}
.dow-chip span{display:inline-block;padding:7px 12px;border:1px solid var(--line);border-radius:999px;font-size:.85rem;font-weight:600;background:var(--surface)}
.dow-chip input:checked+span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.dow-chip input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
/* ---- Color themes (generated): each has a light and a dark version. Booking colors (green / yellow / red) stay the same in every theme. ---- */
:root[data-color="grey"]{--bg:#f1f2f3; --surface:#ffffff; --ink:#1c1e22; --muted:#5d6064; --line:#d9dbdd; --accent:#3d4652; --accent-ink:#ffffff; --accent-soft:#e8eaed; --off:#929496; --off-bg:#eaeaeb;}
:root[data-color="orange"]{--bg:#f7f1ee; --surface:#ffffff; --ink:#2d1c10; --muted:#725d4f; --line:#e5d9d2; --accent:#c2410c; --accent-ink:#ffffff; --accent-soft:#f7e8de; --off:#9e928a; --off-bg:#eeeae7;}
:root[data-color="red"]{--bg:#f7eeef; --surface:#ffffff; --ink:#2c1115; --muted:#715156; --line:#e4d2d5; --accent:#be123c; --accent-ink:#ffffff; --accent-soft:#f6dfe3; --off:#9d8b8e; --off-bg:#eee7e8;}
:root[data-color="blue"]{--bg:#edf1f7; --surface:#ffffff; --ink:#0f192e; --muted:#4e5b74; --line:#d1d8e6; --accent:#1d4ed8; --accent-ink:#ffffff; --accent-soft:#dee6f8; --off:#8a909e; --off-bg:#e7e9ef;}
:root[data-color="purple"]{--bg:#f2eef7; --surface:#ffffff; --ink:#1e112c; --muted:#605171; --line:#dbd2e4; --accent:#6d28d9; --accent-ink:#ffffff; --accent-soft:#eadff6; --off:#938b9d; --off-bg:#eae7ee;}
:root[data-color="yellow"]{--bg:#f7f4ed; --surface:#ffffff; --ink:#2f250e; --muted:#75694d; --line:#e6e0d0; --accent:#9a5b06; --accent-ink:#ffffff; --accent-soft:#f8f0dd; --off:#9f9889; --off-bg:#efece6;}
:root[data-color="green"]{--bg:#eef6f2; --surface:#ffffff; --ink:#122b1e; --muted:#527060; --line:#d3e4db; --accent:#15803d; --accent-ink:#ffffff; --accent-soft:#e0f5ea; --off:#8c9c93; --off-bg:#e7eeea;}
:root[data-color="pink"]{--bg:#f7eef3; --surface:#ffffff; --ink:#2d1020; --muted:#724f62; --line:#e5d2dc; --accent:#be185d; --accent-ink:#ffffff; --accent-soft:#f7deeb; --off:#9e8a95; --off-bg:#eee7eb;}
:root[data-color="lime"]{--bg:#f3f7ee; --surface:#ffffff; --ink:#222d10; --muted:#64724f; --line:#dde5d2; --accent:#4d7c0f; --accent-ink:#ffffff; --accent-soft:#edf7de; --off:#969e8a; --off-bg:#ebeee7;}
@media (prefers-color-scheme: dark){:root[data-color="grey"]:not([data-theme="light"]){--bg:#111213; --surface:#1a1c1e; --ink:#eaeaec; --muted:#a0a3a6; --line:#303336; --accent:#c8ced6; --accent-ink:#14161a; --accent-soft:#2b2d31; --off:#6e7073; --off-bg:#222325;}:root[data-color="orange"]:not([data-theme="light"]){--bg:#18110c; --surface:#241a14; --ink:#efeae6; --muted:#b1a095; --line:#413025; --accent:#fb923c; --accent-ink:#251409; --accent-soft:#3e2b1d; --off:#7c6e64; --off-bg:#2c221b;}:root[data-color="red"]:not([data-theme="light"]){--bg:#170c0e; --surface:#241417; --ink:#efe6e8; --muted:#b0969b; --line:#40262a; --accent:#fb7185; --accent-ink:#240a0e; --accent-soft:#3d1e24; --off:#7b6569; --off-bg:#2c1c1e;}:root[data-color="blue"]:not([data-theme="light"]){--bg:#0c1018; --surface:#131925; --ink:#e5e9f0; --muted:#959eb2; --line:#242e42; --accent:#6ea8fe; --accent-ink:#081226; --accent-soft:#1c2840; --off:#646c7d; --off-bg:#1b212d;}:root[data-color="purple"]:not([data-theme="light"]){--bg:#110c17; --surface:#1c1424; --ink:#eae6ef; --muted:#a296b0; --line:#322640; --accent:#b39dfa; --accent-ink:#160a24; --accent-soft:#2d1e3d; --off:#6f657b; --off-bg:#231c2c;}:root[data-color="yellow"]:not([data-theme="light"]){--bg:#19150b; --surface:#262013; --ink:#f0ede5; --muted:#b3a994; --line:#433923; --accent:#f5c542; --accent-ink:#271d07; --accent-soft:#41351b; --off:#7e7663; --off-bg:#2d281a;}:root[data-color="green"]:not([data-theme="light"]){--bg:#0d1712; --surface:#15231c; --ink:#e6efea; --muted:#97afa2; --line:#273f32; --accent:#4ade80; --accent-ink:#0b2316; --accent-soft:#203c2d; --off:#667a70; --off-bg:#1c2b23;}:root[data-color="pink"]:not([data-theme="light"]){--bg:#180c12; --surface:#24141d; --ink:#efe6eb; --muted:#b195a4; --line:#412534; --accent:#f472b6; --accent-ink:#250918; --accent-soft:#3e1d2f; --off:#7c6471; --off-bg:#2c1b24;}:root[data-color="lime"]:not([data-theme="light"]){--bg:#13180c; --surface:#1e2414; --ink:#ecefe6; --muted:#a6b195; --line:#364125; --accent:#a3e635; --accent-ink:#1a2509; --accent-soft:#313e1d; --off:#737c64; --off-bg:#252c1b;}}
:root[data-theme="dark"][data-color="grey"]{--bg:#111213; --surface:#1a1c1e; --ink:#eaeaec; --muted:#a0a3a6; --line:#303336; --accent:#c8ced6; --accent-ink:#14161a; --accent-soft:#2b2d31; --off:#6e7073; --off-bg:#222325;}
:root[data-theme="dark"][data-color="orange"]{--bg:#18110c; --surface:#241a14; --ink:#efeae6; --muted:#b1a095; --line:#413025; --accent:#fb923c; --accent-ink:#251409; --accent-soft:#3e2b1d; --off:#7c6e64; --off-bg:#2c221b;}
:root[data-theme="dark"][data-color="red"]{--bg:#170c0e; --surface:#241417; --ink:#efe6e8; --muted:#b0969b; --line:#40262a; --accent:#fb7185; --accent-ink:#240a0e; --accent-soft:#3d1e24; --off:#7b6569; --off-bg:#2c1c1e;}
:root[data-theme="dark"][data-color="blue"]{--bg:#0c1018; --surface:#131925; --ink:#e5e9f0; --muted:#959eb2; --line:#242e42; --accent:#6ea8fe; --accent-ink:#081226; --accent-soft:#1c2840; --off:#646c7d; --off-bg:#1b212d;}
:root[data-theme="dark"][data-color="purple"]{--bg:#110c17; --surface:#1c1424; --ink:#eae6ef; --muted:#a296b0; --line:#322640; --accent:#b39dfa; --accent-ink:#160a24; --accent-soft:#2d1e3d; --off:#6f657b; --off-bg:#231c2c;}
:root[data-theme="dark"][data-color="yellow"]{--bg:#19150b; --surface:#262013; --ink:#f0ede5; --muted:#b3a994; --line:#433923; --accent:#f5c542; --accent-ink:#271d07; --accent-soft:#41351b; --off:#7e7663; --off-bg:#2d281a;}
:root[data-theme="dark"][data-color="green"]{--bg:#0d1712; --surface:#15231c; --ink:#e6efea; --muted:#97afa2; --line:#273f32; --accent:#4ade80; --accent-ink:#0b2316; --accent-soft:#203c2d; --off:#667a70; --off-bg:#1c2b23;}
:root[data-theme="dark"][data-color="pink"]{--bg:#180c12; --surface:#24141d; --ink:#efe6eb; --muted:#b195a4; --line:#412534; --accent:#f472b6; --accent-ink:#250918; --accent-soft:#3e1d2f; --off:#7c6471; --off-bg:#2c1b24;}
:root[data-theme="dark"][data-color="lime"]{--bg:#13180c; --surface:#1e2414; --ink:#ecefe6; --muted:#a6b195; --line:#364125; --accent:#a3e635; --accent-ink:#1a2509; --accent-soft:#313e1d; --off:#737c64; --off-bg:#252c1b;}
/* theme menu extras */
.swatch.seasonal{background:conic-gradient(#f472b6 0 25%,#4bb6d4 0 50%,#fb923c 0 75%,#6ea8fe 0)}
.theme-menu .colors button.wide{grid-column:1/-1}
.theme-apply{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:10px;flex-wrap:wrap}
[data-sec][hidden]{display:none!important}
/* announcement banner */
.announce{display:flex;gap:12px;align-items:center;border-radius:var(--r);padding:14px 16px;margin-bottom:16px;border:1px solid var(--accent);border-left-width:6px;background:var(--accent-soft);font-weight:600;font-size:1.02rem;line-height:1.4;box-shadow:0 2px 10px color-mix(in srgb,var(--accent) 18%,transparent)}
.announce.warn{background:var(--pend-bg);border-color:var(--pend-line);color:var(--ink);box-shadow:0 2px 10px color-mix(in srgb,var(--pend-line) 25%,transparent)}
.announce .ic{flex:none;font-size:1.35rem;line-height:1}
.announce .lbl{display:block;font-size:.7rem;letter-spacing:.09em;text-transform:uppercase;opacity:.75;margin-bottom:2px}
textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:9px 11px;background:var(--bg);resize:vertical}
/* ---- client booking: one centered column on every device ---- */
.client-main{max-width:760px;margin:0 auto}
.client-main > .panel,.client-main > .banner,.client-main > .announce{margin-bottom:16px}
.client-main .panel + .legend{margin-bottom:0}
/* Month / Week switch */
.seg2{display:grid;grid-template-columns:1fr 1fr;gap:3px;background:var(--off-bg);border-radius:10px;padding:3px;margin-bottom:12px}
.seg2 button{border:0;background:none;border-radius:8px;padding:7px 0;font-weight:600;font-size:.88rem;color:var(--muted)}
.seg2 button[aria-selected=true]{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.cal-hint{margin:10px 0 0;text-align:center;font-size:.85rem;color:var(--muted)}
/* next open times */
.nextopen h2{font-size:1.02rem}
.chips{display:flex;gap:8px;overflow-x:auto;padding:10px 2px 2px;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch}
.chip{flex:none;scroll-snap-align:start;display:flex;flex-direction:column;align-items:flex-start;gap:1px;border:1.5px solid var(--open);background:var(--open-bg);color:var(--open);border-radius:12px;padding:9px 13px;font-size:.85rem;font-variant-numeric:tabular-nums}
.chip b{font-weight:700}
.chip:hover{box-shadow:0 0 0 2px var(--open)}
/* week strip */
.cal.week .day{min-height:74px}
.cal.week .wd{display:block;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;opacity:.75;font-weight:600}
.wk-times{scroll-margin-top:12px;border-radius:var(--r)}
.wk-times.flash{animation:flash 1s ease-out}
@keyframes flash{0%{box-shadow:0 0 0 3px var(--accent)}100%{box-shadow:0 0 0 3px transparent}}
/* the times sheet: slides up on phones, a centered card on bigger screens */
.sheet-back{position:fixed;inset:0;background:color-mix(in srgb,var(--ink) 40%,transparent);z-index:20;backdrop-filter:blur(2px)}
.sheet{position:fixed;z-index:21;left:50%;top:50%;transform:translate(-50%,-50%);width:min(560px,calc(100% - 32px));max-height:calc(100% - 48px);overflow:auto;display:grid;gap:14px;box-shadow:0 20px 60px rgba(0,0,0,.3);overscroll-behavior:contain;border-radius:18px}
.sheet-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.sheet-grab{display:none}
@media (max-width:640px){
  .sheet{left:0;right:0;top:auto;bottom:0;width:auto;transform:none;max-height:85vh;border-radius:20px 20px 0 0;padding-bottom:calc(18px + env(safe-area-inset-bottom));transition:transform .2s}
  .sheet-grab{display:block;width:40px;height:5px;border-radius:3px;background:var(--line);margin:-6px auto -4px}
  .sheet .slots{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:no-preference){
  .sheet.anim{animation:sheetPop .2s ease-out}
  @keyframes sheetPop{from{opacity:0;transform:translate(-50%,-46%)}}
}
@media (prefers-reduced-motion:no-preference) and (max-width:640px){
  .sheet.anim{animation:sheetUp .26s cubic-bezier(.2,.8,.2,1)}
  @keyframes sheetUp{from{transform:translateY(100%)}}
}
/* the confirm bar stays in reach at the bottom of the sheet */
.sheet .confirm{position:sticky;bottom:calc(-18px - env(safe-area-inset-bottom));background:var(--surface);border-style:solid;box-shadow:0 -8px 18px color-mix(in srgb,var(--surface) 85%,transparent)}
/* instructor week agenda */
.agenda .ag-day{border-top:1px solid var(--line);padding-top:12px;scroll-margin-top:12px;border-radius:6px}
.agenda .ag-day:first-of-type{border-top:0;padding-top:0}
.agenda .ag-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:space-between}
.agenda .ag-day.today .ag-head b{color:var(--accent)}
.agenda .ag-day.sel{background:var(--accent-soft);padding:10px;margin:0 -10px}
.agenda .ag-day.flash{animation:flash 1s ease-out}
.grid2.sched.wk{grid-template-columns:minmax(0,1fr);max-width:820px}
/* Add to calendar */
.addcal{position:relative;display:inline-block}
.addcal summary{list-style:none;cursor:pointer}
.addcal summary::-webkit-details-marker{display:none}
.addcal-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:12;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 28px rgba(0,0,0,.18);padding:6px;display:grid;min-width:210px}
.addcal-menu a{padding:9px 10px;border-radius:8px;color:var(--ink);text-decoration:none;font-weight:600;font-size:.88rem}
.addcal-menu a:hover{background:var(--off-bg)}
/* instructor Today */
.today{display:grid;gap:16px;max-width:820px}
.checkcard{border:2px solid var(--pend-line);background:var(--pend-bg)}
.checkcard .item{background:var(--surface);border-radius:10px;padding:10px 12px;margin-top:8px}
.tlist{display:grid;gap:10px}
.tcard{border:1px solid var(--line);border-radius:14px;padding:14px;display:grid;gap:8px;background:var(--surface)}
.tcard.now{border:2px solid var(--open);box-shadow:0 4px 16px color-mix(in srgb,var(--open) 20%,transparent)}
.tcard.next{border:2px solid var(--accent)}
.tcard-time{display:flex;align-items:center;gap:8px;font-size:1.15rem;font-variant-numeric:tabular-nums}
.tcard-who{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.tcard-who h3{font-size:1.05rem}
.tcard-links{display:flex;gap:6px;flex-wrap:wrap}
.tcard-links a{text-decoration:none;color:var(--ink)}
.tcard-notes{margin:0;background:var(--accent-soft);border-radius:8px;padding:8px 10px;font-size:.9rem}
.note-line{max-width:240px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
/* change-lesson sheet */
.nowcard{display:grid;gap:2px;background:var(--off-bg);border-radius:12px;padding:12px 14px}
.nowcard b{font-size:1.05rem}
.choice2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.choice2 .pick{display:grid;gap:2px;justify-items:start;text-align:left;border:1.5px solid var(--line);background:var(--surface);border-radius:14px;padding:12px 14px}
.choice2 .pick .ic{font-size:1.3rem}
.choice2 .pick span:last-child{font-size:.82rem;color:var(--muted)}
.choice2 .pick.on{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 2px var(--accent)}
.choice2 .pick:disabled{opacity:.5;cursor:not-allowed}
.datestrip{display:flex;gap:6px;overflow-x:auto;padding:2px 2px 6px;scroll-snap-type:x proximity;-webkit-overflow-scrolling:touch}
.dchip{flex:none;width:60px;display:grid;justify-items:center;gap:0;border:1.5px solid transparent;border-radius:12px;padding:7px 0;background:var(--off-bg);color:var(--off);scroll-snap-align:start;font-variant-numeric:tabular-nums}
.dchip b{font-size:1.15rem}
.dchip small{font-size:.66rem;text-transform:uppercase;letter-spacing:.04em}
.dchip.open{background:var(--open-bg);color:var(--open)}
.dchip.open:hover{border-color:var(--open)}
.dchip.cur{border-color:var(--danger);border-style:dashed}
.dchip.sel{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}
.confirm.move{flex-direction:column;align-items:stretch}
.fromto{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}
.fromto > div{display:grid;gap:1px}
.fromto s{color:var(--muted)}
.fromto .arrow{font-size:1.3rem;color:var(--accent)}
.confirm.move .row{justify-content:flex-end}
.sheet .confirm.move{position:sticky}
.sheet{overflow-x:hidden}
.sheet > *{min-width:0}
/* client progress + milestones */
.progress .big{font-family:var(--f-display);font-size:1.6rem;font-weight:700;color:var(--accent)}
.progress .big small{font-family:var(--f-body);font-size:.8rem;font-weight:500;color:var(--muted)}
.badges{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;margin-top:12px}
.mbadge{display:grid;justify-items:center;gap:2px;padding:8px 0;border-radius:12px;background:var(--off-bg);filter:grayscale(1);opacity:.45}
.mbadge span{font-size:1.4rem;line-height:1}
.mbadge small{font-size:.7rem;font-weight:700;color:var(--muted)}
.mbadge.got{filter:none;opacity:1;background:var(--accent-soft);box-shadow:inset 0 0 0 1.5px var(--accent)}
.bar{height:8px;border-radius:4px;background:var(--off-bg);margin-top:12px;overflow:hidden}
.bar i{display:block;height:100%;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--open))}
.announce.party{background:linear-gradient(90deg,var(--accent-soft),var(--open-bg));border-color:var(--open)}
/* maintenance screen */
.maint{max-width:460px;margin:12vh auto 0;text-align:center;justify-items:center;padding:32px 24px}
.maint-ic{font-size:3rem;line-height:1}
.maint h1{font-size:1.6rem}
.maint-msg{font-size:1.05rem;margin:0}
/* client calendar: your lesson times in the day, and when open days start */
.cal.times .day{aspect-ratio:auto;min-height:56px;gap:2px}
.cal.week.times .day{min-height:84px}
.tchips{display:flex;flex-wrap:wrap;gap:2px;max-width:100%}
.tchip{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border-radius:5px;padding:1px 4px;font-size:.66rem;font-weight:700;line-height:1.35;background:var(--accent);color:var(--accent-ink);font-variant-numeric:tabular-nums}
.tchip.pend{background:var(--pend-bg);color:var(--pend);box-shadow:inset 0 0 0 1px var(--pend-line)}
.tchip.more{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.tchip .l,.day .from .l{display:none}
.day .from{font-size:.64rem;font-weight:600;opacity:.85;white-space:nowrap}
@media (min-width:700px){.cal.times .tchip .s{display:none}.cal.times .tchip .l{display:inline}.cal.times .day .from .l{display:inline}.cal.times .tchip{font-size:.7rem;padding:2px 6px}}
.legend .tchip{margin-right:5px;vertical-align:1px}
.monthsum{display:flex;flex-wrap:wrap;gap:6px 14px;justify-content:center;margin:10px 0 0;font-size:.85rem;color:var(--muted)}
.monthsum b{color:var(--ink)}
/* lessons to go: big and hard to miss */
.togo{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;align-items:center;border:2px solid var(--accent);background:linear-gradient(135deg,var(--accent-soft),var(--surface) 70%)}
.togo .num{font-family:var(--f-display);font-size:3.2rem;line-height:1;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;grid-row:span 2}
.togo h2{margin:0;font-size:1.15rem}
.togo .bar{grid-column:1/-1;margin-top:4px}
.togo .split{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px}
.togo.none{border-color:var(--danger)}
.togo.none .num{color:var(--danger)}
.togo.low{border-color:var(--pend-line)}
/* client Today */
.nextcard{display:grid;gap:8px;border-left:5px solid var(--accent)}
.nextcard .big{font-family:var(--f-display);font-size:1.5rem;font-weight:700;line-height:1.15}
.nextcard .when2{font-size:1.1rem;font-weight:600}
.nextcard.pend{border-left-color:var(--pend-line)}
.countdown{display:inline-block;background:var(--accent-soft);color:var(--ink);border-radius:999px;padding:3px 10px;font-size:.8rem;font-weight:700}
.todo{border-left:5px solid var(--pend-line)}
.bk-who{margin-bottom:4px}
.ctabs .tab{flex:1;text-align:center}
@media (max-width:699px){.cal.times .day{padding:5px 4px}.cal.times .day .from{font-size:.58rem;letter-spacing:-.01em}.cal.times .tchip{font-size:.62rem;padding:1px 3px}}
/* instructor calendar: everyone's lesson times, stacked */
.tchips.col{flex-direction:column;align-items:flex-start;width:100%}
.tchips.col .tchip{max-width:100%}
.tchip.was{opacity:.55}
/* clients: search + cards on phones */
.csearch{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.csearch input{flex:1;min-width:0;font-size:16px}
.ccard{border:1px solid var(--line);border-radius:12px;padding:12px;display:grid;gap:8px;background:var(--surface)}
.ccard[hidden],.ctable tr[hidden]{display:none}
.ccard-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.ccard-head b{font-size:1.02rem}
.pill.big{font-size:.9rem;padding:4px 10px;flex:none}
.ccontact{gap:6px}
.cacts{gap:6px}
.cacts .btn{flex:1 1 auto}
.ccard .note-line{white-space:normal;max-width:none}
.cal.times .day{min-width:0;overflow:hidden}
.cal.times .day>*{max-width:100%;min-width:0}
.tchips{width:100%;min-width:0}
.tchips.col .tchip{display:block;box-sizing:border-box;width:fit-content;max-width:100%}
.cacts .btn.more{flex:0 0 auto;min-width:44px}
.cacts.tight{flex-wrap:nowrap}
.cacts.tight .btn{padding-left:8px;padding-right:8px}
@media (min-width:700px){.cal.times .tchips.col .tchip{font-size:.64rem;padding:2px 4px}}
/* notifications */
.pushbox{display:grid;gap:10px}
.panel.pushbox{border:1.5px solid var(--accent);background:linear-gradient(135deg,var(--accent-soft),var(--surface) 75%)}
.pushbox.on .push-ic{filter:none}
.push-head{display:flex;gap:12px;align-items:flex-start}
.push-ic{font-size:1.5rem;line-height:1}
.pushbox:not(.panel){border:1px solid var(--line);border-radius:12px;padding:12px}
.steps{margin:0;padding-left:1.3em;display:grid;gap:10px;font-size:1rem}
.steps li{padding-left:4px}
.btn.refresh .i{display:none}
.btn.ibtn{padding-left:10px;padding-right:10px}
@media (max-width:480px){.btn.refresh .t{display:none}.btn.refresh .i{display:inline}.btn.refresh{padding-left:12px;padding-right:12px}}
/* developer activity log */
.actlist{display:grid;gap:0}
.act-day{margin:14px 0 4px}
.act-day:first-child{margin-top:0}
.act{display:grid;grid-template-columns:86px 1fr;gap:10px;padding:9px 0;border-top:1px solid var(--line);font-size:.92rem}
.act-time{color:var(--muted);font-variant-numeric:tabular-nums;font-size:.82rem;padding-top:2px}
.act-main{display:grid;gap:2px;min-width:0;overflow-wrap:anywhere}
.act.bad{background:color-mix(in srgb,var(--danger-bg) 55%,transparent);border-radius:8px;padding-left:6px;padding-right:6px}
@media (max-width:480px){.act{grid-template-columns:1fr;gap:2px}}
.tally{display:inline-block;font-size:.78rem;font-weight:600;color:var(--ink);background:var(--accent-soft);border-radius:999px;padding:1px 8px;white-space:nowrap}
.tally.none{background:var(--danger-bg);color:var(--danger)}
.csort{display:flex;align-items:center;gap:6px}
.csort select{font-size:16px;padding:6px 8px}
@media (max-width:600px){.csearch input{flex-basis:100%}.csort{flex:1}.csort select{flex:1}}
.modal .fromto{margin:2px 0}
/* clients: cards in a grid that fits any screen */
.ccards{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(min(100%,330px),1fr));align-items:start}
:root{--book:#2563eb;--book-ink:#fff;--book-soft:#e3ecfd}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){--book:#6ea8fe;--book-ink:#0a1630;--book-soft:#16243d}}
:root[data-theme="dark"]{--book:#6ea8fe;--book-ink:#0a1630;--book-soft:#16243d}
/* green = lessons left, yellow = to book */
.cstats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.cstat{border-radius:12px;padding:8px 12px;display:flex;align-items:baseline;gap:8px;border:1.5px solid}
.cstat b{font-family:var(--f-display);font-size:1.7rem;line-height:1;font-variant-numeric:tabular-nums}
.cstat span{font-size:.82rem;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.cstat.left{background:var(--open-bg);border-color:var(--open);color:var(--open)}
.cstat.tobook{background:var(--pend-bg);border-color:var(--pend-line);color:var(--pend)}
.cstat.left.zero{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}
.cstat.tobook.zero{background:var(--off-bg);border-color:var(--line);color:var(--muted)}
.cparts{line-height:1.5}
.tl{display:inline-block;font-size:.76rem;font-weight:700;border-radius:999px;padding:1px 8px;white-space:nowrap;margin-left:4px;border:1px solid}
.tl.left{background:var(--open-bg);color:var(--open);border-color:var(--open)}
.tl.tobook{background:var(--pend-bg);color:var(--pend);border-color:var(--pend-line)}
.tl.left.zero{background:var(--danger-bg);color:var(--danger);border-color:var(--danger)}
.tl.tobook.zero{background:var(--off-bg);color:var(--muted);border-color:var(--line)}
.ckey{margin:0;color:var(--muted)}
.ckey .tl{margin:0 2px 0 0}
/* blue = book a lesson, green = add lessons */
.btn.book{background:var(--book);color:var(--book-ink);border-color:var(--book)}
.btn.book:hover{filter:brightness(1.08)}
.btn.addl{color:var(--open);border-color:var(--open);background:var(--surface)}
.btn.addl.solid{background:var(--open);color:var(--surface)}
.cstat span{white-space:nowrap;font-size:.72rem}
.cacts .btn{white-space:nowrap}
.cacts.tight{flex-wrap:wrap}
.pastnote{border:1px dashed var(--pend-line);background:var(--pend-bg);color:var(--ink);border-radius:10px;padding:10px 12px}
.pastnote .check{display:flex;gap:8px;align-items:flex-start;font-weight:500}
a.btn{text-decoration:none;display:inline-flex;align-items:center;color:var(--ink)}
.calmonth{font:inherit;font-weight:700;border:1px solid var(--line);border-radius:8px;padding:4px 8px;background:var(--surface);color:var(--ink);max-width:100%}
/* "did it happen?" escalation */
.checkcard.lv2,.checkcard.lv3{border:2px solid var(--danger);background:linear-gradient(135deg,var(--danger-bg),var(--surface) 70%)}
.checkcard.lv3 .eyebrow,.checkcard.lv2 .eyebrow{color:var(--danger)}
.agebad{color:var(--danger)!important}
.announce.bad{background:var(--danger-bg);border-color:var(--danger);color:var(--ink)}
.badge.hot{animation:hot 1.4s ease-in-out infinite}
@keyframes hot{50%{transform:scale(1.18)}}
@media (prefers-reduced-motion:reduce){.badge.hot{animation:none}}
.checkflow{max-width:460px}
.flowcard{display:grid;gap:2px;border:1px solid var(--line);border-radius:12px;padding:12px 14px;background:var(--bg)}
.flowcard b:first-child{font-size:1.15rem}
.flowbtns{display:grid;gap:8px}
.btn.flow{display:grid;justify-items:start;gap:2px;text-align:left;padding:12px 14px;border-radius:12px;white-space:normal}
.btn.flow b{font-size:1rem}
.btn.flow span{font-size:.82rem;font-weight:500;opacity:.85}
.btn.flow.ok{background:var(--open);color:var(--surface);border-color:var(--open)}
.btn.flow.ns{border-color:var(--pend-line);background:var(--pend-bg);color:var(--ink)}
.btn.flow.gb{border-color:var(--line)}
.btn.flow.mv{border-color:var(--book);color:var(--book);background:var(--surface)}
/* add / remove lessons */
.lessform{border:1.5px dashed var(--open);border-radius:10px;padding:14px;background:var(--surface)}
.lessform.rm{border-color:var(--danger)}
.lessform .seg2 button[aria-selected=true]{color:var(--open)}
.lessform.rm .seg2 button[aria-selected=true]{color:var(--danger)}
.stepper{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.stepper input{width:72px;text-align:center;font-size:1.3rem;font-weight:700;padding:6px}
.stepper > .btn{min-width:44px;font-size:1.2rem;padding:6px 0}
.stepper .chips .btn.on{background:var(--ink);color:var(--surface);border-color:var(--ink)}
/* refresh: spins while loading, then a green check */
.btn.refresh .i{display:inline-block}
.btn.refresh.spin .i{animation:spin .8s linear infinite}
.btn.refresh.spin{opacity:.85}
@keyframes spin{to{transform:rotate(360deg)}}
.btn.refresh.done{border-color:var(--open);color:var(--open);background:var(--open-bg)}
.btn.refresh.done .i::after{content:""}
.btn.refresh .i{display:none}
@media (max-width:480px){.btn.refresh .i{display:inline-block}}
.btn.refresh.spin .t::before,.btn.refresh.done .t::before{display:inline-block;margin-right:6px}
.btn.refresh.spin .t::before{content:"↻";animation:spin .8s linear infinite}
.btn.refresh.done .t::before{content:"✓"}
.btn.refresh.done .i{font-size:0}
.btn.refresh.done .i::before{content:"✓";font-size:1rem}