/* ==========================================================================
   Practicum EDU-UDRU — page-level styles (login, installer, dashboard, schools, selection, reports, letters, settings)
   ========================================================================== */

/* ---------- chart bits ---------- */
.chart-tip{position:fixed;z-index:300;pointer-events:none;opacity:0;transition:opacity .15s;padding:9px 12px;border-radius:12px;background:var(--surface-solid);border:1px solid var(--line-strong);box-shadow:var(--shadow-lg);font-size:12.5px;min-width:120px}
.chart-tip b{display:block;margin-bottom:3px}.chart-tip div{display:flex;align-items:center;gap:6px;color:var(--text-2)}.chart-tip i{display:inline-block;width:9px;height:9px;border-radius:3px}.chart-tip div b{margin:0 0 0 auto;color:var(--text)}
.ch-grid{stroke:var(--line);stroke-dasharray:3 4}.ch-tick{fill:var(--text-3);font-size:11px}.ch-label{fill:var(--text-2);font-size:12px}.ch-val{fill:var(--text-2);font-size:11.5px;font-weight:600}
.ch-cross{stroke:var(--line-strong);stroke-dasharray:3 3}.ch-bar{transition:filter .2s}.ch-bar:hover{filter:brightness(1.12)}.ch-arc{transition:opacity .2s}.ch-arc:hover{opacity:.82}
.donut-wrap{display:flex;gap:22px;align-items:center;flex-wrap:wrap;justify-content:center}
.donut-center{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;pointer-events:none}
.donut-center b{font-size:30px;line-height:1.1;font-weight:700}.donut-center small{color:var(--text-3);font-size:12px}
.donut-legend{display:flex;flex-direction:column;gap:7px;min-width:180px;flex:1;max-width:320px}
.dl-row{display:flex;align-items:center;gap:8px;font-size:13px}.dl-row i{width:10px;height:10px;border-radius:3px;flex:none}.dl-row b{font-variant-numeric:tabular-nums}.dl-row small{color:var(--text-3);width:34px;text-align:right}

/* ---------- login ---------- */
body.bare{min-height:100vh}
.login-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);min-height:100vh}
.login-wrap.one{grid-template-columns:1fr;place-items:center;padding:20px}
.login-brand{position:relative;overflow:hidden;padding:40px 48px;display:flex;flex-direction:column;justify-content:space-between;color:#fff;background:radial-gradient(120% 90% at 0% 0%,color-mix(in srgb,var(--p-400) 55%,#171433) 0,#171433 55%),#171433}
.lb-top{display:flex;align-items:center;gap:14px;position:relative;z-index:2}.lb-logo{width:58px;height:74px;object-fit:contain;filter:drop-shadow(0 6px 16px rgba(0,0,0,.45))}
.lb-top b{display:block;font-size:20px}.lb-top small{opacity:.78}
.lb-body{position:relative;z-index:2;max-width:560px}.lb-body h1{font-size:clamp(28px,3.4vw,44px);line-height:1.15;margin-bottom:12px;letter-spacing:-.01em;text-shadow:0 4px 30px rgba(0,0,0,.3)}.lb-body>p{opacity:.85;font-size:16px;margin-bottom:28px}
.lb-feats{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.lb-feats li{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);animation:rise .7s var(--ease) both;animation-delay:calc(var(--i)*120ms + 200ms)}
.lb-feats li>span{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;font-size:20px;background:linear-gradient(135deg,var(--p-200),var(--p-500));color:var(--on-primary);flex:none}
.lb-feats b{display:block;font-size:15px}.lb-feats small{opacity:.75;font-size:13px}
.lb-foot{position:relative;z-index:2;font-size:12.5px;opacity:.7}
.lb-prism{position:absolute;border-radius:50%;filter:blur(2px);opacity:.55;animation:drift 30s ease-in-out infinite alternate}
.lb-prism.p1{width:420px;height:420px;right:-140px;top:-120px;background:conic-gradient(from 120deg,color-mix(in srgb,var(--p-300) 80%,transparent),transparent 30%,color-mix(in srgb,var(--s-300) 70%,transparent) 55%,transparent 75%,color-mix(in srgb,var(--p-300) 80%,transparent))}
.lb-prism.p2{width:300px;height:300px;left:-90px;bottom:90px;background:conic-gradient(from 40deg,rgba(255,255,255,.35),transparent 35%,color-mix(in srgb,var(--p-200) 80%,transparent) 60%,transparent);animation-duration:40s}
.lb-prism.p3{width:180px;height:180px;right:80px;bottom:-60px;background:radial-gradient(circle,color-mix(in srgb,var(--p-300) 60%,transparent),transparent 70%);animation-duration:24s}
.login-panel{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;gap:18px}
.login-tools{position:absolute;top:18px;right:20px;display:flex;gap:6px;align-items:center;z-index:5}
.login-card{position:relative;width:min(440px,100%);padding:34px 32px;border-radius:var(--r-xl);background:var(--surface);-webkit-backdrop-filter:blur(var(--blur,18px)) saturate(1.5);backdrop-filter:blur(var(--blur,18px)) saturate(1.5);border:1px solid var(--line);box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px}
.lc-head{text-align:center;margin-bottom:4px}.lc-head img{width:62px;height:78px;object-fit:contain;margin-bottom:8px;filter:drop-shadow(0 8px 14px rgba(0,0,0,.18))}
.lc-head h2{font-size:24px}.lc-head p{color:var(--text-3);font-size:14px;margin-top:4px}
.input-icon.pw .pw-eye{position:absolute;right:6px;top:50%;transform:translateY(-50%);width:34px;height:34px;border:0;background:transparent;border-radius:9px;color:var(--text-3);display:grid;place-items:center}.input-icon.pw .pw-eye:hover{background:var(--surface-sunk);color:var(--text)}.input-icon.pw .input{padding-right:44px}
.lc-hint{display:flex;gap:8px;font-size:12.5px;color:var(--text-3);align-items:flex-start}.lc-hint .i{margin-top:2px;flex:none;color:var(--primary)}
.login-foot{font-size:12px;color:var(--text-3);text-align:center}
@media (max-width:900px){
  .login-wrap{grid-template-columns:1fr}.login-brand{padding:calc(24px + env(safe-area-inset-top)) 22px 26px;min-height:0}
  .lb-body h1{font-size:26px}.lb-body>p{margin-bottom:16px;font-size:14px}.lb-feats{display:none}.lb-foot{display:none}.lb-logo{width:44px;height:56px}
  .login-panel{margin-top:-22px;border-radius:26px 26px 0 0;background:var(--bg);padding-top:34px;position:relative;z-index:3}.login-tools{top:-4px;right:12px}
  .login-card{padding:24px 20px}
}

/* ---------- installer ---------- */
.install{max-width:880px;margin:0 auto;padding:28px 18px 60px}
.inst-head{display:flex;align-items:center;gap:16px;margin-bottom:22px;flex-wrap:wrap}.inst-head img{width:54px;height:68px;object-fit:contain}.inst-head h1{font-size:22px}.inst-head p{color:var(--text-3);font-size:13.5px}.inst-head .login-tools{position:static;margin-left:auto}
.stepper{list-style:none;display:flex;gap:6px;margin:0 0 20px;padding:0;overflow-x:auto;counter-reset:s}
.stepper li{flex:1;min-width:92px;display:flex;flex-direction:column;align-items:center;gap:6px;position:relative;font-size:12px;color:var(--text-3);text-align:center}
.stepper li span{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--surface-2);border:1px solid var(--line);font-size:19px;transition:all .4s var(--ease-spring);z-index:1}
.stepper li::before{content:"";position:absolute;top:21px;left:-50%;width:100%;height:2px;background:var(--line);z-index:0}.stepper li:first-child::before{display:none}
.stepper li.done span{background:color-mix(in srgb,var(--ok) 16%,var(--surface-2));color:var(--ok);border-color:color-mix(in srgb,var(--ok) 40%,transparent)}.stepper li.done::before,.stepper li.on::before{background:linear-gradient(90deg,var(--p-400),var(--p-500))}
.stepper li.on span{background:linear-gradient(135deg,var(--p-300),var(--p-500));color:var(--on-primary);transform:scale(1.12);box-shadow:0 10px 22px -8px color-mix(in srgb,var(--p-600) 80%,transparent)}.stepper li.on b{color:var(--text)}
.inst-card{display:flex;flex-direction:column;gap:16px}.inst-actions{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:6px;flex-wrap:wrap}
.req-list,.log-list{display:flex;flex-direction:column;gap:8px}
.req-row,.log-row{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:10px 14px;border-radius:12px;background:var(--surface-sunk);border:1px solid var(--line);animation:rise .5s var(--ease) both}
.req-row small,.log-row small{color:var(--text-3);text-align:right;font-size:12.5px;max-width:48ch}.lr-ic{display:grid;place-items:center}
.req-row.ok .lr-ic,.log-row.ok .lr-ic{color:var(--ok)}.req-row.err .lr-ic,.log-row.err .lr-ic{color:var(--err)}.req-row.warn .lr-ic{color:var(--warn)}.req-row.err{border-color:color-mix(in srgb,var(--err) 40%,transparent)}
.seed-grid{display:grid;gap:12px}.seed-opt{display:flex;gap:14px;align-items:center;padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface-2);cursor:pointer;transition:all .25s}
.seed-opt:hover{border-color:var(--p-400);transform:translateY(-1px)}.seed-opt:has(input:checked){border-color:var(--p-500);background:var(--primary-soft)}
.seed-opt .so-ic{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary-ink);font-size:20px;flex:none}.seed-opt b{display:block}.seed-opt small{color:var(--text-3)}
.done{align-items:center;text-align:center;padding:40px 24px}.done-badge{width:92px;height:92px;border-radius:50%;display:grid;place-items:center;font-size:44px;color:#fff;background:linear-gradient(135deg,var(--s-300),var(--s-600));box-shadow:0 18px 40px -12px color-mix(in srgb,var(--s-600) 80%,transparent);animation:pulseOk 2.4s ease-in-out infinite}
@keyframes pulseOk{50%{box-shadow:0 18px 56px -6px color-mix(in srgb,var(--s-500) 90%,transparent)}}

/* ---------- dashboard ---------- */
.hero{position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:24px;align-items:center;padding:26px 28px;margin-bottom:var(--gap);border-radius:var(--r-xl);color:#fff;background:linear-gradient(120deg,color-mix(in srgb,var(--p-700) 80%,#120f2e) 0,#1a1646 55%,color-mix(in srgb,var(--s-800) 70%,#0f1b2d) 100%);box-shadow:var(--shadow-lg)}
.hero::before{content:"";position:absolute;inset:0;background:conic-gradient(from 200deg at 85% 20%,color-mix(in srgb,var(--p-300) 55%,transparent),transparent 25%,color-mix(in srgb,var(--s-300) 40%,transparent) 50%,transparent 70%);opacity:.55;pointer-events:none}
.hero::after{content:"";position:absolute;inset:1px;border-radius:inherit;border:1px solid rgba(255,255,255,.14);pointer-events:none}
.hero>*{position:relative;z-index:1}.hero .hi{opacity:.8;font-size:14px}.hero h2{font-size:clamp(22px,2.6vw,32px);margin:4px 0 8px}.hero p{opacity:.82;max-width:60ch;font-size:14.5px}
.hero .chips{margin-top:16px}.hero .chip{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}.hero .chip:hover{background:rgba(255,255,255,.18)}
.hero-ring{display:flex;gap:18px;align-items:center}.hero-ring .ring{--sz:128px}.hero-ring .ring .trk{stroke:rgba(255,255,255,.14)}.hero-ring .ring small{color:rgba(255,255,255,.7)}
.hero-ring .meta{font-size:13px;opacity:.9;display:flex;flex-direction:column;gap:6px}.hero-ring .meta b{font-size:20px;display:block}
.wcard-tools{display:flex;gap:6px;align-items:center}
.lvl-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap);margin-bottom:var(--gap)}
.lvl-card{position:relative;display:flex;gap:16px;align-items:center;padding:18px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-md);overflow:hidden;transition:transform .35s var(--ease)}
.lvl-card:hover{transform:translateY(-3px)}.lvl-card::before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,color-mix(in srgb,var(--lc) 14%,transparent),transparent 55%);pointer-events:none}
.lvl-card .ring{--sz:84px}.lvl-card h4{font-size:16px}.lvl-card small{color:var(--text-3)}.lvl-card .nums{display:flex;gap:14px;margin-top:6px;font-size:12.5px;color:var(--text-2)}.lvl-card .nums b{display:block;font-size:17px;color:var(--text)}
.checklist{display:flex;flex-direction:column;gap:10px}
.ck-item{display:flex;gap:12px;align-items:center;padding:11px 13px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);text-decoration:none!important;color:var(--text);transition:all .25s}
.ck-item:hover{border-color:var(--p-400);transform:translateX(3px)}.ck-item .ck-n{width:30px;height:30px;border-radius:10px;display:grid;place-items:center;font-weight:700;font-size:13px;background:var(--surface-sunk);color:var(--text-3);flex:none}
.ck-item.done .ck-n{background:color-mix(in srgb,var(--ok) 18%,transparent);color:var(--ok)}.ck-item small{display:block;color:var(--text-3);font-size:12.5px}.ck-item .grow b{font-size:14px}
.prov-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.prov-tile{padding:14px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface-2);display:flex;flex-direction:column;gap:6px}.prov-tile b{font-size:15px}.prov-tile .row{justify-content:space-between;font-size:12.5px;color:var(--text-3)}
.activity-feed{display:flex;flex-direction:column;gap:2px;max-height:380px;overflow:auto}
.act-item{display:flex;gap:11px;padding:9px 6px;border-radius:12px;align-items:flex-start;font-size:13.5px}.act-item:hover{background:var(--surface-sunk)}
.act-item .ai{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary-ink);flex:none}.act-item small{display:block;color:var(--text-3);font-size:12px}
@media (max-width:1180px){.lvl-cards{grid-template-columns:1fr}}
@media (max-width:900px){.hero{grid-template-columns:1fr;padding:20px}.hero-ring{justify-content:space-between}.hero-ring .ring{--sz:104px}.prov-grid{grid-template-columns:1fr}}

/* ---------- schools ---------- */
.geo-bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:12px;font-size:13.5px}
.geo-bar .crumb{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:var(--surface-2);cursor:pointer;font-weight:600}
.geo-bar .crumb:hover{border-color:var(--p-500)}.geo-bar .crumb.cur{background:var(--primary-soft);border-color:var(--p-500);color:var(--primary-ink)}
.geo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}
.geo-tile{position:relative;text-align:left;padding:14px 16px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface-2);cursor:pointer;display:flex;flex-direction:column;gap:8px;transition:all .3s var(--ease);animation:rise .45s var(--ease) both;animation-delay:calc(var(--i,0)*24ms)}
.geo-tile:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--p-400)}
.geo-tile b{font-size:15px}.geo-tile .gt-n{font-size:24px;font-weight:700;line-height:1}.geo-tile small{color:var(--text-3);font-size:12px}
.geo-tile .types{display:flex;gap:4px;height:6px;border-radius:9px;overflow:hidden}.geo-tile .types i{display:block;height:100%}
.school-hero{position:relative;overflow:hidden;padding:24px;margin-bottom:var(--gap)}
.school-hero .sh-top{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.school-hero .sh-ic{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;font-size:30px;color:var(--on-primary);background:linear-gradient(135deg,var(--p-200),var(--p-500))}
.school-hero h2{font-size:22px}.school-hero .sub{color:var(--text-3);font-size:14px;display:flex;gap:6px 14px;flex-wrap:wrap;margin-top:4px}
.rule-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,2fr) 70px;gap:12px;align-items:center;padding:10px 0;border-bottom:1px dashed var(--line)}.rule-row:last-child{border-bottom:0}
.rule-row .rr-name{display:flex;gap:6px;flex-wrap:wrap;align-items:center;font-weight:600;font-size:14px}
.rule-edit{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) 90px 36px;gap:8px;align-items:center;margin-bottom:8px}
.seat-pill{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:700;background:color-mix(in srgb,var(--sc,var(--ok)) 14%,transparent);color:var(--sc,var(--ok))}
.seat-pill.warn{--sc:var(--warn)}.seat-pill.err{--sc:var(--err)}.seat-pill.mute{--sc:var(--text-3)}
.map-box{height:260px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}.map-box iframe{width:100%;height:100%;border:0}

/* ---------- selection (place students) ---------- */
.sel-layout{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:var(--gap);align-items:start}
.sel-col{display:flex;flex-direction:column;min-height:0}
.sel-col>.card{display:flex;flex-direction:column;gap:12px;padding:16px}
.sel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.sel-head h3{font-size:16px;display:flex;gap:8px;align-items:center}.sel-head h3 .i{color:var(--primary)}
.lvl-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.lvl-tabs::-webkit-scrollbar{display:none}
.lvl-tab{flex:none;display:flex;flex-direction:column;gap:2px;padding:8px 14px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);cursor:pointer;min-width:110px;text-align:left;transition:all .25s}
.lvl-tab b{font-size:13.5px}.lvl-tab small{font-size:11.5px;color:var(--text-3)}.lvl-tab.on{border-color:var(--lc,var(--p-500));background:color-mix(in srgb,var(--lc,var(--p-500)) 14%,var(--surface-2));box-shadow:0 0 0 2px color-mix(in srgb,var(--lc,var(--p-500)) 25%,transparent)}
.stu-list,.sch-list{display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 330px);min-height:280px;overflow:auto;padding:2px 4px 2px 2px}
.stu-row{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:14px;border:1px solid var(--line);background:var(--surface-2);cursor:grab;user-select:none;transition:all .2s}
.stu-row:hover{border-color:var(--p-400)}.stu-row.sel{border-color:var(--p-500);background:var(--primary-soft);box-shadow:0 0 0 2px var(--focus)}.stu-row.dragging{opacity:.45}.stu-row.placed{opacity:.6;cursor:default}
.stu-row .nm{font-weight:600;font-size:14px;line-height:1.25}.stu-row .cd{font-size:12px;color:var(--text-3)}
.sch-card{position:relative;padding:12px 14px;border-radius:16px;border:1px solid var(--line);background:var(--surface-2);display:flex;flex-direction:column;gap:8px;transition:all .25s var(--ease)}
.sch-card:hover{border-color:var(--p-400);box-shadow:var(--shadow-sm)}.sch-card.over{border-color:var(--p-500);background:var(--primary-soft);box-shadow:0 0 0 3px var(--focus);transform:scale(1.01)}
.sch-card.full{opacity:.62}.sch-card .st{display:flex;gap:10px;align-items:flex-start}.sch-card .nm{font-weight:600;line-height:1.3}.sch-card .loc{font-size:12.5px;color:var(--text-3)}
.sch-card .bot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.dock{position:sticky;bottom:12px;z-index:20;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:20px;background:color-mix(in srgb,var(--surface-solid) 88%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border:1px solid var(--p-400);box-shadow:var(--shadow-lg);margin-top:var(--gap);animation:rise .4s var(--ease)}
.dock .count{display:flex;align-items:center;gap:8px;font-weight:700}.dock .count span{display:grid;place-items:center;min-width:34px;height:34px;padding:0 8px;border-radius:11px;background:var(--primary);color:var(--on-primary)}
.verdict{display:flex;flex-direction:column;gap:6px}.verdict .v{display:flex;gap:8px;align-items:flex-start;padding:8px 10px;border-radius:10px;font-size:13.5px}.verdict .v.ok{background:color-mix(in srgb,var(--ok) 10%,transparent)}.verdict .v.bad{background:color-mix(in srgb,var(--err) 10%,transparent)}
.verdict .v .i{margin-top:2px;flex:none}.verdict .v.ok .i{color:var(--ok)}.verdict .v.bad .i{color:var(--err)}.verdict small{display:block;color:var(--text-3)}
.group-card{padding:0;overflow:hidden}.group-card .gh{display:flex;gap:12px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--line);background:linear-gradient(90deg,var(--primary-soft),transparent)}
.group-card .gh .gi{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:var(--primary-soft);color:var(--primary-ink);font-size:20px;flex:none}.group-card .gb{padding:6px 12px 10px}
.group-card .gs{display:flex;gap:10px;align-items:center;padding:8px 4px;border-bottom:1px dashed var(--line);font-size:13.5px}.group-card .gs:last-child{border-bottom:0}
.groups-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:var(--gap)}
.mobile-steps{display:none}
@media (max-width:1180px){.sel-layout{grid-template-columns:1fr}.stu-list,.sch-list{max-height:none;min-height:0}}
@media (max-width:900px){
  .mobile-steps{display:flex;gap:6px;margin-bottom:12px}.mobile-steps button{flex:1;height:40px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);font-weight:600;font-size:13px}.mobile-steps button.on{background:linear-gradient(135deg,var(--p-300),var(--p-500));color:var(--on-primary);border-color:var(--p-600)}
  .sel-layout[data-step="1"] .sel-col.schools,.sel-layout[data-step="2"] .sel-col.students{display:none}
  .dock{bottom:calc(86px + env(safe-area-inset-bottom));padding:10px 12px}.groups-grid{grid-template-columns:1fr}
  .rule-edit{grid-template-columns:1fr 1fr;}.rule-edit>:nth-child(3){grid-column:1}.rule-edit>:nth-child(4){grid-column:2;justify-self:end}
}

/* ---------- reports ---------- */
.rep-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:var(--gap);align-items:start}
.rep-types{display:flex;flex-direction:column;gap:6px}.rep-type{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:12px;border:1px solid transparent;background:transparent;text-align:left;width:100%;transition:all .2s}
.rep-type:hover{background:var(--surface-sunk)}.rep-type.on{background:var(--primary-soft);border-color:var(--p-500)}.rep-type .ri{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--surface-sunk);color:var(--primary);flex:none}.rep-type.on .ri{background:var(--primary);color:var(--on-primary)}.rep-type small{display:block;color:var(--text-3);font-size:12px}
.paper-stage{background:var(--surface-sunk);border-radius:var(--r-lg);padding:20px;overflow:auto;border:1px solid var(--line);max-height:calc(100vh - 190px)}
.sheet{--doc-ink:#1B2233;--doc-head:#14532D;--doc-gold:#B8862B;--doc-navy:#1F1A5E;--doc-th:#F3EBD3;--doc-zebra:#FAF7EE;--doc-line:#D8CFB8;background:#fff;color:var(--doc-ink);margin:0 auto 20px;box-shadow:0 10px 40px -10px rgba(0,0,0,.35);position:relative;font-family:'TH Sarabun New','Sarabun','Prompt',Tahoma,sans-serif;font-size:var(--fs,15px);line-height:1.35;width:var(--pw,210mm);min-height:var(--ph,297mm);padding:var(--mt,15mm) var(--mr,12mm) var(--mb,15mm) var(--ml,15mm);box-sizing:border-box}
.sheet *{box-sizing:border-box}
.sheet .rp-head{display:flex;gap:14px;align-items:center;border-bottom:2.5px double var(--doc-gold);padding-bottom:8px;margin-bottom:10px}.sheet .rp-head img{width:54px;height:68px;object-fit:contain}.sheet .rp-head h1{font-size:1.45em;color:var(--doc-head);margin:0;line-height:1.15}.sheet .rp-head p{margin:0;font-size:.95em;color:#444}
.sheet h2.rp-title{font-size:1.25em;text-align:center;margin:6px 0 2px;color:var(--doc-head)}.sheet .rp-sub{text-align:center;color:#555;margin-bottom:10px;font-size:.95em}
.sheet table{width:100%;border-collapse:collapse;font-size:1em}.sheet th{background:var(--doc-th);color:#2b2208;border:1px solid var(--doc-line);padding:4px 6px;font-weight:700;text-align:center}.sheet td{border:1px solid var(--doc-line);padding:3px 6px;vertical-align:top}
.sheet tbody tr:nth-child(even) td{background:var(--doc-zebra)}.sheet td.num{text-align:right;font-variant-numeric:tabular-nums}.sheet td.ctr{text-align:center}.sheet tr.grp td{background:#EAE0BF;font-weight:700;color:var(--doc-head)}.sheet tr.tot td{background:var(--doc-th);font-weight:700;border-top:2px solid var(--doc-gold)}
.sheet.bw th,.sheet.bw tr.grp td,.sheet.bw tr.tot td{background:#eee;color:#000}.sheet.bw tbody tr:nth-child(even) td{background:#fff}.sheet.bw .rp-head{border-color:#000}.sheet.bw h1,.sheet.bw h2.rp-title{color:#000}
.sheet.nozebra tbody tr:nth-child(even) td{background:#fff}.sheet .rp-foot{display:flex;justify-content:space-around;gap:20px;margin-top:26px;text-align:center;font-size:1em}.sheet .rp-foot div{min-width:150px}.sheet .rp-foot .line{height:34px}
.sheet .rp-meta{display:flex;justify-content:space-between;font-size:.85em;color:#666;margin-top:8px;border-top:1px solid var(--doc-line);padding-top:4px}
.sheet .rp-chart{margin:10px 0}.sheet .bar-row{display:grid;grid-template-columns:34% 1fr 60px;gap:8px;align-items:center;font-size:.95em;margin:3px 0}.sheet .bar-row i{display:block;height:11px;background:linear-gradient(90deg,var(--doc-gold),#d8b25a);border-radius:2px}
.print-panel{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 12px}.print-panel .full{grid-column:1/-1}
@media (max-width:1180px){.rep-layout{grid-template-columns:1fr}}
@media (max-width:900px){.paper-stage{padding:8px}.sheet{transform-origin:top left}}
@page{margin:0}
@media print{
  body.page-reports .rep-layout>aside,body.page-reports .rep-toolbar,body.page-letter_print .lp-toolbar{display:none!important}
  body.page-reports .rep-layout,body.page-letter_print .lp-wrap{display:block}
  .paper-stage{max-height:none;overflow:visible;background:#fff;border:0;padding:0}
  .sheet{box-shadow:none;margin:0;width:auto!important;min-height:0!important;zoom:1!important;padding:0}
  .letter-sheet{box-shadow:none;margin:0;width:auto!important;min-height:0!important;padding:0!important;zoom:1!important}
  .letter-page-break{break-after:page}
}

/* ---------- letters ---------- */
.lt-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:var(--gap);align-items:start}
.editor-bar{display:flex;gap:4px;flex-wrap:wrap;padding:8px;border-radius:14px;background:var(--surface-2);border:1px solid var(--line);position:sticky;top:calc(var(--topbar-h) + 8px);z-index:10}
.editor-bar .sep{width:1px;background:var(--line);margin:4px 4px}.editor-bar .tb{width:36px;height:36px;border-radius:10px;border:0;background:transparent;display:grid;place-items:center;color:var(--text-2)}.editor-bar .tb:hover{background:var(--primary-soft);color:var(--primary-ink)}
.editor-bar select{height:36px;border-radius:10px;border:1px solid var(--line);background:var(--surface-solid);padding:0 8px;font-size:13px}
.letter-sheet{--fs:16pt;background:#fff;color:#000;width:210mm;min-height:297mm;margin:0 auto;padding:var(--mt,20mm) var(--mr,20mm) var(--mb,20mm) var(--ml,30mm);font-family:'TH Sarabun New','Sarabun',Tahoma,sans-serif;font-size:var(--fs);line-height:1.25;box-shadow:0 10px 40px -10px rgba(0,0,0,.4);position:relative;box-sizing:border-box}
.letter-sheet [contenteditable]{outline:0}.letter-sheet [contenteditable]:focus{box-shadow:0 0 0 2px color-mix(in srgb,var(--p-400) 60%,transparent);border-radius:4px}
.letter-sheet .lt-emblem{text-align:center;margin-bottom:6px}.letter-sheet .lt-emblem img{height:3cm;width:auto;max-width:5cm;object-fit:contain}
.letter-sheet .lt-row{display:flex;justify-content:space-between;gap:20px}.letter-sheet p{margin:0}.letter-sheet .ind{text-indent:2.5cm}
.letter-sheet table{border-collapse:collapse;width:100%;margin:6px 0}.letter-sheet td,.letter-sheet th{border:1px solid #000;padding:1px 6px;font-size:.95em}.letter-sheet th{text-align:center}
.mf-chip{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;border:1px dashed var(--p-500);background:var(--primary-soft);font-size:12px;font-weight:600;cursor:pointer;margin:2px;color:var(--primary-ink)}
.merge-field{background:color-mix(in srgb,var(--p-300) 35%,transparent);border-radius:4px;padding:0 3px}
.lp-wrap{padding:12px}.lp-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
@media (max-width:1180px){.lt-layout{grid-template-columns:1fr}.letter-sheet{width:100%;min-height:0;padding:14mm 10mm}}

/* ---------- settings ---------- */
.set-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:var(--gap);align-items:start}
.set-nav{display:flex;flex-direction:column;gap:4px;position:sticky;top:calc(var(--topbar-h) + 14px)}
.set-nav a{display:flex;gap:10px;align-items:center;padding:11px 14px;border-radius:12px;color:var(--text-2);font-weight:600;text-decoration:none!important;transition:all .2s}.set-nav a:hover{background:var(--surface-sunk)}.set-nav a.on{background:var(--primary-soft);color:var(--primary-ink);box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--p-500) 40%,transparent)}
.set-sec{margin-bottom:var(--gap)}.set-sec h3{font-size:16px;margin-bottom:4px;display:flex;gap:8px;align-items:center}.set-sec h3 .i{color:var(--primary)}.set-sec>p{color:var(--text-3);font-size:13px;margin-bottom:14px}
.palette-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.pal{position:relative;padding:12px;border-radius:16px;border:2px solid var(--line);background:var(--surface-2);cursor:pointer;display:flex;flex-direction:column;gap:8px;transition:all .25s var(--ease);text-align:left}
.pal:hover{transform:translateY(-2px)}.pal.on{border-color:var(--p-500);box-shadow:0 0 0 4px var(--focus)}.pal .sw{height:44px;border-radius:10px;background:linear-gradient(135deg,var(--a),var(--b) 60%,var(--c));box-shadow:inset 0 1px 0 rgba(255,255,255,.5)}.pal b{font-size:13px}
.doc-colors{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}.doc-color{display:flex;gap:10px;align-items:center;font-size:12.5px}.doc-color i{width:34px;height:34px;border-radius:10px;background:var(--c);border:1px solid rgba(0,0,0,.12);flex:none}.doc-color code{display:block;color:var(--text-3);font-size:11.5px}
.perm-table th,.perm-table td{padding:8px 10px;text-align:center}.perm-table td:first-child,.perm-table th:first-child{text-align:left}.perm-group td{background:var(--surface-sunk);font-weight:700;text-align:left!important}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.info-tile{padding:14px;border-radius:var(--r-md);border:1px solid var(--line);background:var(--surface-2)}.info-tile small{color:var(--text-3);display:block;font-size:12px}.info-tile b{font-size:17px}
@media (max-width:900px){.set-layout{grid-template-columns:1fr}.set-nav{position:static;flex-direction:row;overflow-x:auto;padding-bottom:6px}.set-nav a{white-space:nowrap}}

/* ---------- workflow & versions ---------- */
.wf{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:var(--gap);counter-reset:wf}
.wf-step{position:relative;padding:18px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;transition:all .3s var(--ease);text-decoration:none!important;color:var(--text);overflow:hidden}
.wf-step:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--p-400)}
.wf-step .wn{position:absolute;right:12px;top:6px;font-size:54px;font-weight:700;line-height:1;color:color-mix(in srgb,var(--p-500) 16%,transparent)}
.wf-step .wi{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--p-200),var(--p-500));color:var(--on-primary);font-size:21px}
.wf-step h4{font-size:16px}.wf-step p{color:var(--text-2);font-size:13.5px}.wf-step .st{margin-top:auto;display:flex;gap:6px;align-items:center;font-size:12.5px;color:var(--text-3)}
.wf-step.done .wi{background:linear-gradient(135deg,var(--s-300),var(--s-600));color:#fff}
.ver-item{position:relative;padding:20px;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--surface)}
.ver-item .vh{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:12px}.ver-item .vtag{font-weight:700;font-size:20px}
.ver-item h5{margin:14px 0 6px;font-size:14px;color:var(--primary-ink)}.ver-item ul{margin:0;padding-left:20px;color:var(--text-2);font-size:13.5px;display:flex;flex-direction:column;gap:4px}