/* Coaching-centre app — shared design system (brand-neutral)
   One stylesheet for every surface. Tokens first, then base, layout, components, screens. */

/* tokens and fonts live in assets/themes/<centre>.css (loaded first) */


/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:calc(var(--topbar) + 16px)}
body{margin:0;background:var(--paper);color:var(--ink-1);font:400 var(--t-16)/1.55 var(--f-body);font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
:lang(ta),.ta{line-height:1.7}
h1,h2,h3,h4{font-family:var(--f-display);color:var(--brand-900);margin:0;line-height:1.2;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:var(--t-30);font-weight:700}
h2{font-size:var(--t-20);font-weight:650}
h3{font-size:var(--t-18);font-weight:600}
h4{font-size:var(--t-16);font-weight:600}
p{margin:0}
a{color:var(--brand-700);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--brand-900)}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--accent-100);color:var(--brand-950)}
:focus-visible{outline:none;box-shadow:var(--focus);border-radius:6px}
.num,table,.tabnum{font-variant-numeric:tabular-nums}
[hidden]{display:none!important}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.muted{color:var(--ink-2)} .small{font-size:var(--t-14)} .tiny{font-size:var(--t-12)}
html{scrollbar-color:var(--line-2) transparent}
::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:10px;border:2px solid var(--paper)}
.ico{width:20px;height:20px;flex:none}
.ico-sm{width:16px;height:16px;flex:none}
.skip-link{position:absolute;left:12px;top:-60px;z-index:100;background:var(--brand-900);color:#fff;padding:10px 16px;border-radius:var(--r-sm);font-weight:600;transition:top var(--dur) var(--ease)}
.skip-link:focus{top:12px;color:#fff}

/* ---------- preview banner ---------- */
.preview-bar{position:relative;z-index:30;background:var(--brand-950);color:var(--brand-100);font-size:var(--t-12);padding:6px 16px;display:flex;gap:12px;align-items:center;justify-content:center;flex-wrap:wrap;text-align:center}
.preview-bar b{color:#fff;font-weight:600}
.preview-bar a{color:var(--accent-200)}

/* ---------- app shell ---------- */
.app{display:grid;grid-template-columns:var(--rail) 1fr;min-height:100vh;background:linear-gradient(90deg,var(--sheet) var(--rail),var(--paper) var(--rail))}
/* ---- the rail: a ruled notebook page. Icons sit in the margin, labels on the lines; the current page is underlined in the academy's orange ink */
.rail{--rule:32px;--margin-x:50px;position:sticky;top:0;height:100vh;color:var(--ink-1);display:flex;flex-direction:column;padding:18px 14px 14px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent;
  background:
    linear-gradient(90deg,transparent calc(var(--margin-x) - 1px),var(--margin-rule) calc(var(--margin-x) - 1px),var(--margin-rule) var(--margin-x),transparent var(--margin-x)),
    var(--sheet);
  border-right:1px solid var(--line);box-shadow:1px 0 0 var(--sheet),4px 0 14px -10px rgba(var(--brand-rgb),.25)}
.rail::after{content:"";position:absolute;top:0;bottom:0;right:7px;width:6px;pointer-events:none;
  background:radial-gradient(circle at 3px 3px,var(--paper-2) 2.2px,var(--line-2) 2.6px,transparent 3px) 0 10px/6px 26px repeat-y;opacity:.9}
.rail-brand{display:flex;align-items:center;gap:10px;margin:0 2px 8px;padding:10px 10px;color:var(--ink-1);text-decoration:none;background:var(--sheet);border:1px solid var(--line-2);border-radius:10px;box-shadow:inset 0 0 0 3px var(--sheet),inset 0 0 0 4px var(--line);position:relative;z-index:1;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.rail-brand:hover{transform:rotate(-.6deg) translateY(-1px);box-shadow:inset 0 0 0 3px var(--sheet),inset 0 0 0 4px var(--line),0 6px 14px -8px rgba(var(--brand-rgb),.35)}
.rail-brand .seal-logo{width:36px;height:36px;border-radius:50%;background:var(--paper);border:1px solid var(--line-2);display:grid;place-items:center;flex:none}
.rail-brand .seal-logo img{width:28px;height:28px;object-fit:contain}
.rail-brand b{display:block;font-family:var(--f-display);font-size:var(--t-14);font-weight:700;line-height:1.2;color:var(--brand-900);letter-spacing:.01em}
.rail-brand span{display:block;font-size:var(--t-12);color:var(--ink-3)}
.rail-group{margin-top:4px;position:relative;z-index:1}
.rail a.nav{display:flex;align-items:center;gap:16px;padding:5px 10px;border-radius:0;border-bottom:1px solid rgba(var(--brand-rgb),.07);color:var(--ink-2);text-decoration:none;font-size:var(--t-14);font-weight:500;min-height:34px;position:relative;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease)}
.rail a.nav>span:not(.count){position:relative;transition:transform var(--dur) var(--ease)}
.rail a.nav .ico{color:var(--ink-3);flex:none;transition:transform 260ms var(--ease),color var(--dur) var(--ease)}
/* pencil underline on hover, orange ink underline on the current page — both drawn left to right */
.rail a.nav>span:not(.count)::after{content:"";position:absolute;left:-2px;right:-6px;bottom:-5px;height:7px;background:currentColor;opacity:0;
  -webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 8' preserveAspectRatio='none'%3E%3Cpath d='M2 5.5C22 3 40 2.6 60 3.6S98 6 118 2.8' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/100% 100% no-repeat;
          mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 120 8' preserveAspectRatio='none'%3E%3Cpath d='M2 5.5C22 3 40 2.6 60 3.6S98 6 118 2.8' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round'/%3E%3C/svg%3E") center/100% 100% no-repeat;
  clip-path:inset(0 100% 0 0);transition:clip-path 380ms var(--ease),opacity 160ms}
.rail a.nav:hover{color:var(--ink-1);background:rgba(var(--brand-rgb),.035)}
.rail a.nav:hover>span:not(.count){transform:translateX(2px)}
.rail a.nav:hover>span:not(.count)::after{opacity:.28;clip-path:inset(0 0 0 0)}
.rail a.nav:hover .ico{color:var(--brand-900);transform:rotate(-8deg) scale(1.06)}
.rail a.nav[aria-current="page"]{color:var(--brand-900);font-weight:700;background:linear-gradient(90deg,transparent var(--margin-x),rgba(var(--accent-rgb),.07) calc(var(--margin-x) + 30px))}
.rail a.nav[aria-current="page"] .ico{color:var(--accent-600)}
.rail a.nav[aria-current="page"]>span:not(.count)::after{background:var(--accent-500);opacity:1;clip-path:inset(0 0 0 0);animation:ink-draw 360ms 120ms var(--ease) both}
.rail a.nav .count{margin-left:auto;min-width:24px;height:24px;display:grid;place-items:center;font:700 var(--t-12)/1 var(--f-display);color:var(--accent-700);border:1.5px solid var(--accent-500);border-radius:50%;padding:0 4px;transform:rotate(-8deg);background:var(--sheet)}
.rail-foot{margin-top:auto;padding-top:12px;position:relative;z-index:1;border-top:1px dashed var(--line-2)}
.rail .me{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;color:var(--ink-1);text-decoration:none;transition:background var(--dur)}
.rail .me:hover{background:rgba(var(--brand-rgb),.04)}
.rail .me small{display:block;color:var(--ink-3);font-size:var(--t-12)}
@keyframes ink-draw{from{clip-path:inset(0 100% 0 0)}to{clip-path:inset(0 0 0 0)}}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;height:var(--topbar);display:flex;align-items:center;gap:16px;padding:0 28px;background:rgba(251,250,247,.92);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--line)}
.topbar .crumbs{font-size:var(--t-14);color:var(--ink-2);display:flex;gap:6px;align-items:center;min-width:0}
.topbar .crumbs a{color:var(--ink-2);text-decoration:none} .topbar .crumbs a:hover{color:var(--brand-900);text-decoration:underline}
.topbar .crumbs b{color:var(--ink-1);font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .spacer{flex:1}
.cmdk{display:flex;align-items:center;gap:10px;height:40px;min-width:280px;padding:0 12px;border:1px solid var(--line-2);border-radius:10px;background:var(--sheet);color:var(--ink-3);font-size:var(--t-14);cursor:text}
.cmdk kbd{margin-left:auto;font:600 11px var(--f-body);border:1px solid var(--line-2);border-radius:5px;padding:2px 6px;color:var(--ink-2);background:var(--paper)}
.icon-btn{width:40px;height:40px;display:inline-grid;place-items:center;border-radius:10px;border:1px solid transparent;background:transparent;color:var(--ink-2);cursor:pointer;position:relative;text-decoration:none;transition:background var(--dur) var(--ease)}
.icon-btn:hover{background:var(--paper-2);color:var(--brand-900)}
.icon-btn .dot{position:absolute;top:8px;right:9px;width:8px;height:8px;border-radius:50%;background:var(--accent-500);box-shadow:0 0 0 2px var(--paper)}
.menu-btn{display:none}
.content{padding:28px 28px 64px;max-width:1440px;width:100%}

/* ---------- overview band ---------- */
.overview{display:flex;flex-wrap:wrap;align-items:flex-end;gap:16px 24px;margin-bottom:24px}
.overview .lede{flex:1 1 420px;min-width:0}
.overview h1{margin-bottom:6px}
.overview .say{color:var(--ink-2);font-size:var(--t-16);max-width:68ch}
.overview .say b{color:var(--ink-1);font-weight:600}
.overview .actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.figures{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:0;margin:0 0 24px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1);overflow:hidden}
.figure{padding:16px 20px;border-left:1px solid var(--line)}
.figure:first-child{border-left:0}
.figure dt{font-size:var(--t-14);color:var(--ink-2);display:flex;align-items:center;gap:6px}
.figure dd{margin:4px 0 0;font:700 var(--t-24)/1.15 var(--f-display);color:var(--brand-900);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.figure dd small{font:500 var(--t-14) var(--f-body);color:var(--ink-2);margin-left:4px}
.figure .delta{display:inline-flex;align-items:center;gap:4px;font:600 var(--t-12) var(--f-body);margin-top:6px}
.delta.up{color:var(--success)} .delta.down{color:var(--danger)} .delta.flat{color:var(--ink-2)}

/* ---------- buttons ---------- */
.btn{--h:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:var(--h);padding:0 18px;border-radius:10px;border:1px solid transparent;font:600 var(--t-14)/1 var(--f-display);letter-spacing:.005em;text-decoration:none;cursor:pointer;white-space:nowrap;transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease)}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent-500);color:var(--on-accent);box-shadow:0 1px 0 rgba(var(--brand-rgb),.15),inset 0 -2px 0 rgba(var(--brand-rgb),.12)}
.btn-primary:hover{background:var(--accent-400);color:var(--on-accent)}
.btn-secondary{background:var(--sheet);color:var(--brand-900);border-color:var(--line-2);box-shadow:var(--sh-1)}
.btn-secondary:hover{border-color:var(--brand-700);color:var(--brand-900)}
.btn-ink{background:var(--brand-900);color:#fff}
.btn-ink:hover{background:var(--brand-800);color:#fff}
.btn-ghost{background:transparent;color:var(--brand-800)}
.btn-ghost:hover{background:var(--paper-2);color:var(--brand-900)}
.btn-danger{background:var(--sheet);color:var(--danger);border-color:var(--margin-rule)}
.btn-danger:hover{background:var(--danger-bg)}
.btn-sm{--h:34px;padding:0 12px;font-size:var(--t-12);border-radius:8px}
.btn-lg{--h:52px;padding:0 24px;font-size:var(--t-16)}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed}
.btn.is-loading{position:relative;color:transparent!important}
.btn.is-loading::after{content:"";position:absolute;width:16px;height:16px;border:2px solid var(--brand-900);border-right-color:transparent;border-radius:50%;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(1turn)}}

/* ---------- sheets (cards) ---------- */
.sheet{background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-md);box-shadow:var(--sh-1)}
.sheet-head{display:flex;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line)}
.sheet-head h2{font-size:var(--t-18)}
.sheet-head .sub{color:var(--ink-2);font-size:var(--t-14)}
.sheet-head .end{margin-left:auto;display:flex;gap:8px;align-items:center}
.sheet-body{padding:20px}
.sheet-foot{padding:12px 20px;border-top:1px solid var(--line);display:flex;gap:12px;align-items:center;justify-content:space-between;font-size:var(--t-14);color:var(--ink-2)}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-main{grid-template-columns:minmax(0,1fr) 360px}
.stack{display:flex;flex-direction:column;gap:20px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}

/* ---------- tags, pills, status ---------- */
.pill{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 10px;border-radius:var(--r-pill);font:600 var(--t-12)/1 var(--f-body);white-space:nowrap;border:1px solid transparent}
.pill .ico-sm{width:14px;height:14px}
.pill-success{background:var(--success-bg);color:var(--success)}
.pill-warn{background:var(--warn-bg);color:var(--warn)}
.pill-danger{background:var(--danger-bg);color:var(--danger)}
.pill-info{background:var(--info-bg);color:var(--info)}
.pill-neutral{background:var(--paper-2);color:var(--ink-2)}
.pill-ink{background:var(--brand-900);color:#fff}
.pill-accent{background:var(--accent-50);color:var(--accent-700);border-color:var(--accent-200)}
.tag{display:inline-flex;align-items:center;height:24px;padding:0 8px;border-radius:6px;background:var(--paper-2);color:var(--ink-2);font-size:var(--t-12);font-weight:500}

/* ---------- avatars ---------- */
.avatar{--sz:36px;width:var(--sz);height:var(--sz);border-radius:50%;display:grid;place-items:center;flex:none;font:700 max(11px,calc(var(--sz)*.36)) var(--f-display);color:var(--brand-900);background:var(--brand-100);letter-spacing:.02em}
.avatar.a2{background:var(--accent-100);color:#7a3a10}.avatar.a3{background:#e2efe6;color:#1d5a3a}.avatar.a4{background:#ece5f3;color:#4a3470}.avatar.a5{background:#f4ebcf;color:#6a5100}
.avatar-lg{--sz:64px}
.avatar-sm{--sz:28px}
.who{display:flex;align-items:center;gap:12px;min-width:0}
.who b{display:block;font-weight:600;color:var(--ink-1)}
.who small{display:block;color:var(--ink-2);font-size:var(--t-12)}

/* ---------- signature: rank seal + margin marks ---------- */
.seal{--sz:44px;width:var(--sz);height:var(--sz);border-radius:50%;display:grid;place-items:center;flex:none;position:relative;font:700 calc(var(--sz)*.36)/1 var(--f-display);color:var(--brand-900);background:var(--sheet);border:2px solid var(--brand-900);box-shadow:inset 0 0 0 3px var(--sheet),inset 0 0 0 4px rgba(var(--brand-rgb),.25);font-variant-numeric:tabular-nums}
.seal small{display:none;position:absolute;top:calc(var(--sz)*.12);font:700 7px var(--f-display);letter-spacing:.12em;color:var(--ink-3)}
.seal.top{background:var(--accent-500);border-color:var(--on-accent);color:var(--brand-950);box-shadow:inset 0 0 0 3px var(--accent-500),inset 0 0 0 4px rgba(var(--brand-rgb),.35)}
.seal.top small{color:var(--brand-900)}
.seal-lg{--sz:92px}
.seal-lg small,.seal-xl small{display:block;font-size:9px;color:var(--brand-900)}
.seal-xl{--sz:120px}
.mark{display:inline-flex;align-items:baseline;gap:2px;font:700 var(--t-16)/1 var(--f-display);color:var(--brand-900);font-variant-numeric:tabular-nums}
.mark small{font:500 var(--t-12) var(--f-body);color:var(--ink-3)}
.mark.improved{background:linear-gradient(transparent 82%,var(--accent-500) 82%,var(--accent-500) 92%,transparent 92%);padding:0 2px}
.margin-col{border-left:2px solid var(--margin-rule)!important;background:linear-gradient(90deg,var(--paper),transparent 70%)}
.tick{display:inline-flex;align-items:center;gap:3px;color:var(--accent-700);font:600 var(--t-12) var(--f-body)}
.tick svg{color:var(--accent-500)}
.pen-circle{display:inline-block;padding:1px 9px;border:2px solid var(--accent-500);border-radius:50% 46% 52% 48%/55% 48% 52% 45%;transform:rotate(-2deg)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto}
table.data{width:100%;border-collapse:collapse;font-size:var(--t-14)}
table.data th{position:sticky;top:0;z-index:1;text-align:left;font:600 var(--t-12)/1.2 var(--f-display);letter-spacing:.03em;color:var(--ink-2);background:var(--paper-2);padding:10px 16px;border-bottom:1px solid var(--line-2);white-space:nowrap}
table.data th button{all:unset;cursor:pointer;display:inline-flex;align-items:center;gap:4px}
table.data th button:focus-visible{box-shadow:var(--focus)}
table.data td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink-1)}
table.data tr:last-child td{border-bottom:0}
table.data tbody tr{transition:background var(--dur) var(--ease)}
table.data tbody tr:hover{background:var(--paper)}
table.data tr.is-selected{background:var(--accent-50)}
table.data td.num,table.data th.num{text-align:right}
table.data .row-link{color:var(--ink-1);text-decoration:none;font-weight:600}
table.data .row-link:hover{color:var(--brand-700);text-decoration:underline}
.table-tools{display:flex;gap:10px;flex-wrap:wrap;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line)}
.table-tools .grow{flex:1}
.pager{display:flex;align-items:center;gap:8px}

/* ---------- forms ---------- */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field label,.field .label{font:600 var(--t-14) var(--f-body);color:var(--ink-1)}
.field .hint{font-size:var(--t-12);color:var(--ink-2)}
.field .err{font-size:var(--t-12);color:var(--danger);display:flex;gap:4px;align-items:center}
.input,.select,.textarea{width:100%;height:44px;padding:0 12px;border:1px solid var(--border-input);border-radius:var(--r-sm);background:var(--sheet);color:var(--ink-1);transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}
.textarea{height:auto;min-height:110px;padding:10px 12px;line-height:1.5;resize:vertical}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%234a5263' stroke-width='2' stroke-linecap='round' viewBox='0 0 24 24'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:36px}
.input::placeholder,.textarea::placeholder{color:var(--ink-3)}
.input:hover,.select:hover,.textarea:hover{border-color:var(--ink-2)}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand-900);box-shadow:0 0 0 3px rgba(var(--brand-rgb),.12)}
.input.is-invalid{border-color:var(--danger);box-shadow:0 0 0 3px rgba(180,36,36,.12)}
.input-icon{position:relative}
.input-icon .ico-sm{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink-3);pointer-events:none}
.input-icon .input{padding-left:38px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}
.form-grid .span-2{grid-column:1/-1}
.check{display:flex;gap:10px;align-items:flex-start;font-size:var(--t-14);cursor:pointer}
.check input{width:20px;height:20px;accent-color:var(--brand-900);margin:1px 0 0}
.seg{display:inline-flex;padding:3px;border-radius:10px;background:var(--paper-2);border:1px solid var(--line);gap:2px}
.seg button,.seg a{all:unset;cursor:pointer;height:34px;padding:0 14px;border-radius:8px;font:600 var(--t-14) var(--f-display);color:var(--ink-2);display:inline-flex;align-items:center;gap:6px;transition:background var(--dur) var(--ease)}
.seg [aria-pressed="true"],.seg [aria-selected="true"],.seg .on{background:var(--sheet);color:var(--brand-900);box-shadow:var(--sh-1)}
.seg button:focus-visible,.seg a:focus-visible{box-shadow:var(--focus)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--line-2);background:var(--sheet);font-size:var(--t-14);color:var(--ink-1);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--brand-900);border-color:var(--brand-900);color:#fff}

/* ---------- tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:20px;overflow-x:auto;scrollbar-width:none}
.tabs a,.tabs button{all:unset;cursor:pointer;padding:12px 14px;font:600 var(--t-14) var(--f-display);color:var(--ink-2);border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;display:inline-flex;gap:8px;align-items:center}
.tabs a:hover,.tabs button:hover{color:var(--brand-900)}
.tabs [aria-selected="true"],.tabs [aria-current="page"]{color:var(--brand-900);border-bottom-color:var(--accent-500)}
.tabs a:focus-visible,.tabs button:focus-visible{box-shadow:var(--focus)}
.tabs .count{font-size:var(--t-12);background:var(--paper-2);color:var(--ink-2);border-radius:var(--r-pill);padding:1px 7px}

/* ---------- lists, timeline ---------- */
.list{list-style:none;margin:0;padding:0}
.list>li{display:flex;gap:12px;align-items:center;padding:12px 20px;border-bottom:1px solid var(--line)}
.list>li:last-child{border-bottom:0}
.list .end{margin-left:auto;display:flex;gap:8px;align-items:center}
.timeline{list-style:none;margin:0;padding:4px 20px}
.timeline li{position:relative;padding:10px 0 10px 26px;font-size:var(--t-14);border-left:1px solid var(--line);margin-left:6px}
.timeline li::before{content:"";position:absolute;left:-5px;top:16px;width:9px;height:9px;border-radius:50%;background:var(--sheet);border:2px solid var(--brand-700)}
.timeline li.hot::before{border-color:var(--accent-500);background:var(--accent-500)}
.timeline time{display:block;color:var(--ink-2);font-size:var(--t-12)}

/* ---------- alerts, empty, toast ---------- */
.alert{display:flex;gap:12px;padding:14px 16px;border-radius:var(--r-md);font-size:var(--t-14);align-items:flex-start;border:1px solid}
.alert .ico{margin-top:1px}
.alert-info{background:var(--info-bg);border-color:var(--brand-200);color:#1f4580}
.alert-warn{background:var(--warn-bg);border-color:#efd8a3;color:#6c4700}
.alert-danger{background:var(--danger-bg);border-color:#ecc2c2;color:#8f1c1c}
.alert-success{background:var(--success-bg);border-color:#bfdccb;color:#17603c}
.alert b{font-weight:600}
.empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:40px 20px;color:var(--ink-2)}
.empty .glyph{width:56px;height:56px;border-radius:16px;background:var(--paper-2);display:grid;place-items:center;color:var(--brand-700)}
.empty h3,.empty h2{font-size:var(--t-16)}
.toast{visibility:hidden;position:fixed;left:50%;bottom:24px;transform:translate(-50%,140%);z-index:80;display:flex;gap:12px;align-items:center;background:var(--brand-900);color:#fff;padding:12px 14px 12px 16px;border-radius:12px;box-shadow:var(--sh-3);font-size:var(--t-14);transition:transform 260ms var(--ease);max-width:calc(100vw - 32px)}
.toast.show{visibility:visible;transform:translate(-50%,0)}
.toast .btn-ghost{color:var(--accent-200);height:32px}
.toast .btn-ghost:hover{background:rgba(255,255,255,.08);color:#fff}

/* ---------- dialog & drawer ---------- */
dialog.dlg{border:0;padding:0;border-radius:var(--r-lg);box-shadow:var(--sh-3);width:min(560px,calc(100vw - 32px));background:var(--sheet);color:var(--ink-1)}
dialog.dlg::backdrop{background:rgba(7,26,51,.45)}
dialog.dlg[open]{animation:pop 220ms var(--ease)}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}}
.dlg-head{display:flex;align-items:center;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line)}
.dlg-body{padding:20px}
.dlg-foot{display:flex;justify-content:flex-end;gap:10px;padding:14px 20px;border-top:1px solid var(--line);background:var(--paper)}
dialog.drawer{margin:0 0 0 auto;height:100vh;max-height:100vh;width:min(480px,100vw);border-radius:0;border:0;padding:0;box-shadow:var(--sh-3)}
dialog.drawer::backdrop{background:rgba(7,26,51,.4)}
dialog.drawer[open]{animation:slide 260ms var(--ease)}
@keyframes slide{from{transform:translateX(40px);opacity:.6}}

/* ---------- meters & charts ---------- */
.meter{height:8px;border-radius:8px;background:var(--paper-2);overflow:hidden}
.meter>i{display:block;height:100%;border-radius:8px;background:var(--brand-700)}
.meter.ok>i{background:var(--success)} .meter.low>i{background:var(--danger)} .meter.mid>i{background:#b7791f}
.chart{width:100%;height:auto}
.chart .grid-line{stroke:var(--line);stroke-width:1}
.chart .axis{fill:var(--ink-2);font:500 11px var(--f-body)}
.chart .series{fill:none;stroke:var(--brand-700);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}
.chart .series-2{fill:none;stroke:var(--d2);stroke-width:2;stroke-dasharray:4 4}
.chart .area{fill:url(#ink-fade)}
.chart .pt{fill:var(--sheet);stroke:var(--brand-700);stroke-width:2}
.chart .pt.hi{fill:var(--accent-500);stroke:var(--brand-900)}
.chart .bar{fill:var(--d3)} .chart .bar.hi{fill:var(--accent-500)} .chart .bar.lo{fill:var(--d2)}
.chart text.val{fill:var(--brand-900);font:600 11px var(--f-display)}
.legend{display:flex;gap:16px;flex-wrap:wrap;font-size:var(--t-12);color:var(--ink-2)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.as-table{margin-top:10px;font-size:var(--t-12)}
.as-table summary{cursor:pointer;color:var(--brand-700);font-weight:600}

/* ---------- insight line (signature copy) ---------- */
.insight{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:var(--r-md);background:var(--sheet);border:1px solid var(--line);box-shadow:var(--sh-1)}
.insight .pen{width:36px;height:36px;border-radius:10px;background:var(--accent-50);color:var(--accent-700);display:grid;place-items:center;flex:none}
.insight p{font-size:var(--t-16);color:var(--ink-1)}
.insight p b{font-weight:650;color:var(--brand-900)}

/* ---------- bottom tab bar (phones) ---------- */
.tabbar{display:none}

/* ---------- auth & role picker ---------- */
.auth{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.auth-art{background:var(--brand-900);color:var(--brand-100);padding:48px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-art .ruled{position:absolute;inset:0;background:repeating-linear-gradient(transparent 0 33px,rgba(255,255,255,.055) 33px 34px);pointer-events:none}
.auth-art .margin{position:absolute;top:0;bottom:0;left:84px;width:2px;background:rgba(232,180,184,.35)}
.auth-art h1{color:#fff;font-size:var(--t-36);max-width:14ch;line-height:1.15}
.auth-art h1 em{font-style:normal;color:var(--accent-500)}
.auth-form{display:flex;align-items:center;justify-content:center;padding:40px 24px}
.auth-form .sheet{width:min(420px,100%);padding:32px}

/* ---------- utilities ---------- */
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-16{margin-bottom:16px}
.right{margin-left:auto}
.nowrap{white-space:nowrap}
.hide-sm{}
.divider{height:1px;background:var(--line);margin:16px 0}

/* ---------- responsive ---------- */
@media (max-width:1180px){
  .grid-main{grid-template-columns:minmax(0,1fr)}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:920px){
  .app{grid-template-columns:1fr;background:var(--paper)}
  .rail{position:fixed;inset:0 auto 0 0;width:min(300px,86vw);z-index:60;transform:translateX(-105%);transition:transform 260ms var(--ease);box-shadow:var(--sh-3)}
  body.nav-open .rail{transform:none}
  body.nav-open::after{content:"";position:fixed;inset:0;background:rgba(7,26,51,.45);z-index:55}
  .menu-btn{display:inline-grid}
  .topbar{padding:0 16px;gap:8px}
  .cmdk{min-width:0;width:40px;padding:0;justify-content:center;border-color:transparent;background:transparent}
  .cmdk span,.cmdk kbd{display:none}
  .content{padding:20px 16px 96px}
  .grid-2,.grid-3{grid-template-columns:minmax(0,1fr)}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .auth{grid-template-columns:1fr}
  .auth-art{padding:28px 24px;min-height:auto}
  .auth-art h1{font-size:var(--t-24)}
  .hide-sm{display:none!important}
}
@media (max-width:640px){
  h1{font-size:var(--t-24)}
  .figures{grid-template-columns:repeat(2,minmax(0,1fr))}
  .figure{border-left:0;border-top:1px solid var(--line)}
  .figure:nth-child(-n+2){border-top:0}
  .figure:nth-child(even){border-left:1px solid var(--line)}
  .overview .actions{width:100%}
  .overview .actions .btn{flex:1}
  /* tables become cards */
  table.data.cards thead{display:none}
  table.data.cards,table.data.cards tbody,table.data.cards tr,table.data.cards td{display:block;width:100%}
  table.data.cards tr{padding:12px 16px;border-bottom:1px solid var(--line)}
  table.data.cards td{border:0;padding:3px 0;display:flex;justify-content:space-between;gap:12px;text-align:right}
  table.data.cards td::before{content:attr(data-label);font-size:var(--t-12);color:var(--ink-2);text-align:left;font-weight:500}
  table.data.cards td.lead{text-align:left;display:block;padding-bottom:6px}
  table.data.cards td.lead::before{content:none}
  table.data.cards td[data-label=""]{display:none}
  table.data.cards .margin-col{border-left:0!important;background:none}
  .seg{max-width:100%;overflow-x:auto}
  .sticky-cta{position:fixed;left:0;right:0;bottom:calc(64px + env(safe-area-inset-bottom));padding:10px 16px;background:linear-gradient(transparent,var(--paper) 30%);z-index:15}
  .sticky-cta .btn{width:100%}
}
/* phone tab bar for student / parent / teacher */
@media (max-width:920px){
  .has-tabbar .tabbar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--sheet);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom));box-shadow:0 -6px 18px -12px rgba(var(--brand-rgb),.25)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 2px;border-radius:10px;font:600 11px var(--f-display);color:var(--ink-2);text-decoration:none;min-height:52px;justify-content:center}
  .tabbar a[aria-current="page"]{color:var(--brand-900)}
  .tabbar a[aria-current="page"] .ico{color:var(--accent-600)}
  .tabbar a[aria-current="page"]::after{content:"";width:18px;height:3px;border-radius:3px;background:var(--accent-500)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important;scroll-behavior:auto!important}
}
@media print{
  .rail,.topbar,.preview-bar,.tabbar,.no-print{display:none!important}
  .app{display:block} .content{padding:0} body{background:#fff}
}
/* grid/flex children may shrink so inner scroll areas (tables, boards, charts) scroll instead of widening the page */
.grid>*,.stack>*,.content>*,.sheet,.sheet-body,[role=tabpanel],figure{min-width:0}
/* scroll areas contain their own visually-hidden labels; section heads wrap on phones */
.table-wrap,.board,.reg-wrap,.kcol-list,.scroll-x{position:relative}
.sheet-head{flex-wrap:wrap}
.sheet-head .end{flex-wrap:wrap;max-width:100%}
.sheet-head .select{max-width:100%}
.row>.input,.row>.select{min-width:0;flex:1 1 120px}
/* phones: toast sits above the tab bar and any sticky action */
@media (max-width:920px){
  .has-tabbar .toast{bottom:calc(76px + env(safe-area-inset-bottom))}
  .has-tabbar:has(.sticky-cta:not(.actions)) .toast{bottom:calc(140px + env(safe-area-inset-bottom))}
}

/* ---- moving between pages: the shell stays put, the page settles in with a small bounce */
@view-transition{navigation:auto}
.rail{view-transition-name:rail}.topbar{view-transition-name:topbar}.preview-bar{view-transition-name:preview}.tabbar{view-transition-name:tabbar}
::view-transition-old(rail),::view-transition-new(rail),::view-transition-old(topbar),::view-transition-new(topbar),::view-transition-old(preview),::view-transition-new(preview),::view-transition-old(tabbar),::view-transition-new(tabbar){animation:none}
::view-transition-old(root){animation:140ms ease-out both page-out}
::view-transition-new(root){animation:none}
@keyframes page-out{to{opacity:0}}
@keyframes page-in{0%{opacity:0;transform:translateY(16px)}55%{opacity:1;transform:translateY(-3px)}80%{transform:translateY(1px)}100%{opacity:1;transform:none}}
.content,body>main#main{animation:page-in 520ms cubic-bezier(.22,.9,.3,1) backwards}

.rail-group>p{display:flex;align-items:center;gap:8px;font-family:var(--f-display);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);padding:10px 10px 4px calc(var(--margin-x) - 14px + 6px);margin:0;border-bottom:1px solid rgba(var(--brand-rgb),.07)}

/* quick-action tiles (phone sheet) */
.qa{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:12px;min-height:84px;border-radius:10px;background:var(--sheet);border:1px solid var(--line-2);
  color:var(--ink-1);text-decoration:none;box-shadow:0 1px 0 var(--line);transition:transform 200ms var(--ease),border-color 200ms,box-shadow 200ms}
.qa .ico{width:22px;height:22px;color:var(--accent-600)}
.qa b{display:block;font:600 var(--t-14)/1.2 var(--f-display);color:var(--brand-900)}
.qa small{display:block;font-size:var(--t-12);color:var(--ink-3);margin-top:2px}
.qa:hover{border-color:var(--accent-500);transform:translateY(-1px)}
.qa:focus-visible{outline:none;box-shadow:var(--focus)}
/* phones: quick actions live at the bottom — centre pen button in the tab bar, or a floating pen for office roles */
.tab-quick,.quick-fab{display:none}
dialog.quick-sheet{margin:auto auto 0;width:100%;max-width:560px;max-height:85vh;border:0;padding:8px 16px calc(20px + env(safe-area-inset-bottom));border-radius:20px 20px 0 0;background:var(--sheet);box-shadow:var(--sh-3);
  background-image:linear-gradient(90deg,transparent 30px,var(--margin-rule) 30px,var(--margin-rule) 31px,transparent 31px)}
dialog.quick-sheet[open]{animation:sheet-up 320ms var(--ease)}
dialog.quick-sheet::backdrop{background:rgba(var(--brand-rgb),.4)}
@keyframes sheet-up{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
.qs-handle{width:40px;height:4px;border-radius:4px;background:var(--line-2);margin:0 auto 6px}
.qs-head{display:flex;align-items:center;justify-content:space-between;padding:4px 0 10px 28px}
.qs-head h2{font:700 var(--t-20)/1.2 var(--f-display);color:var(--brand-900)}
.qs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding-left:28px}
@media (max-width:920px){
  .has-tabbar .tabbar .tab-quick{display:grid;place-items:center;border:0;background:none;padding:0;cursor:pointer}
  .tab-quick>span{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--accent-500);color:var(--on-accent);margin-top:-22px;
    box-shadow:0 0 0 5px var(--sheet),0 10px 22px -8px rgba(var(--accent-rgb),.9);transition:transform 300ms cubic-bezier(.3,1.6,.5,1)}
  .tab-quick:active>span{transform:scale(.92) rotate(-20deg)}
  .tab-quick:focus-visible{outline:none}.tab-quick:focus-visible>span{box-shadow:var(--focus)}
  .quick-fab{display:grid;place-items:center;position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:30;width:56px;height:56px;border-radius:50%;border:0;cursor:pointer;
    background:var(--accent-500);color:var(--on-accent);box-shadow:0 12px 26px -10px rgba(var(--accent-rgb),.95),0 0 0 4px rgba(255,255,255,.8);transition:transform 300ms cubic-bezier(.3,1.6,.5,1)}
  .quick-fab:active{transform:scale(.92) rotate(-20deg)}
  .quick-fab:focus-visible{outline:none;box-shadow:var(--focus)}
  .quick-fab .ico{width:24px;height:24px}
}
@media (min-width:600px){.qs-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* phones: a page's main action sits inline under its summary sentence; only task screens (taking attendance, a practice set in progress) keep a fixed bottom action */
@media (max-width:920px){
  .overview .actions.sticky-cta{position:static;padding:0;background:none;z-index:auto;bottom:auto}
}

/* ---- Hovarns platform layer: page stays hidden until the licence is verified; lock screen; update notice */
html.hz-pending body{visibility:hidden}
.hz-lock{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--paper)}
.hz-lock-card{max-width:520px;background:var(--sheet);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-2)}
.hz-lock-mark{font:700 var(--t-14)/1 var(--f-display);letter-spacing:.06em;color:var(--ink-3);margin:0 0 16px}
.hz-lock h1{font-size:var(--t-24);margin:0 0 8px}
.hz-lock dl{display:grid;grid-template-columns:auto 1fr;gap:4px 16px;font-size:var(--t-14);margin:16px 0}
.hz-lock dt{color:var(--ink-3)} .hz-lock dd{margin:0;font-weight:600}
.hz-lock-help{color:var(--ink-2);font-size:var(--t-14)}
.hz-update-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 16px;background:var(--info-bg);color:var(--ink-1);border-bottom:1px solid var(--line);font-size:var(--t-14)}
.hz-update-bar span{flex:1}
.hz-update-bar a{font-weight:600}
.hz-update-bar button{border:0;background:none;font-size:20px;line-height:1;cursor:pointer;color:var(--ink-2);padding:4px 8px}

/* ---- in-page navigation (Turbo Drive): a thin progress line in the academy's pen colour */
.turbo-progress-bar{height:3px;background:var(--accent-500);box-shadow:0 0 6px rgba(var(--accent-rgb),.45)}
/* Turbo Frames: a frame is a plain block; on its own page it can be layout-neutral */
turbo-frame{display:block}
turbo-frame.frame-contents{display:contents}
.drawer turbo-frame .figures{grid-template-columns:repeat(2,minmax(0,1fr))}