/* Meridian IT Portal — tokens from the Meridian Nexus Design System (dark-first, light derived) */
:root{
  --bg:#081b34; --bg-deep:#061426; --sidebar:#061426; --surface:#0D2137; --surface-2:#102A43;
  --line:#1B3A55; --line-soft:rgba(157,196,236,.14);
  --text:#D9E2EC; --heading:#ffffff; --muted:#8DA2B5; --faint:#4A6B8A;
  --accent:#F58220; --accent-hover:#e06010; --accent-soft:rgba(245,130,32,.14); --on-accent:#fff;
  --good:#22C55E; --warn:#E8A838; --crit:#D94F3A; --info:#3B82F6;
  --font-sans:'Poppins',system-ui,-apple-system,'Segoe UI',sans-serif;
  --radius:12px; color-scheme:dark;
}
@media (prefers-color-scheme: light){ :root:not([data-theme="dark"]){
  --bg:#EEF3F8; --bg-deep:#E2EAF3; --sidebar:#0A1F32; --surface:#fff; --surface-2:#F4F7FB;
  --line:#D3DEEA; --line-soft:rgba(10,31,50,.08);
  --text:#22384F; --heading:#0A1F32; --muted:#5B738B; --faint:#8DA2B5;
  --accent:#D9690F; --accent-hover:#B95608; --accent-soft:rgba(217,105,15,.12);
  --good:#15803D; --warn:#A16207; --crit:#C0392B; --info:#2563EB; color-scheme:light; } }
:root[data-theme="light"]{
  --bg:#EEF3F8; --bg-deep:#E2EAF3; --sidebar:#0A1F32; --surface:#fff; --surface-2:#F4F7FB;
  --line:#D3DEEA; --line-soft:rgba(10,31,50,.08);
  --text:#22384F; --heading:#0A1F32; --muted:#5B738B; --faint:#8DA2B5;
  --accent:#D9690F; --accent-hover:#B95608; --accent-soft:rgba(217,105,15,.12);
  --good:#15803D; --warn:#A16207; --crit:#C0392B; --info:#2563EB; color-scheme:light; }

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:14px;line-height:1.55}
h1,h2,h3{color:var(--heading);margin:0;font-weight:600;text-wrap:balance}
a{color:var(--accent)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.eyebrow{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:600}
.muted{color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:var(--surface);border-radius:9px;padding:10px 18px;cursor:pointer;font-weight:500;text-decoration:none;color:var(--text);transition:background .15s,border-color .15s,transform .1s}
.btn:hover{border-color:var(--accent)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn.primary:hover{background:var(--accent-hover)}
.mark{width:40px;height:40px;border-radius:10px;background:var(--accent);display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;flex:none}

/* ---- login ---- */
.login{min-height:100%;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);background:
  radial-gradient(1200px 600px at 10% 10%, rgba(245,130,32,.10), transparent 60%),
  radial-gradient(900px 700px at 90% 90%, rgba(59,130,246,.10), transparent 60%), #071A2D;color:#D9E2EC}
.login h1{color:#fff;font-size:clamp(28px,4vw,44px);line-height:1.1}
.login h1 em{font-style:normal;color:#F58220}
.login .hero{padding:clamp(28px,6vw,72px);display:flex;flex-direction:column;justify-content:center;gap:18px}
.login .card{margin:auto;width:min(380px,calc(100% - 32px));background:rgba(13,33,55,.85);border:1px solid #1B3A55;border-radius:16px;padding:28px;display:grid;gap:16px;backdrop-filter:blur(8px)}
.login .card h2{color:#fff;font-size:20px}
.login .card p{margin:0;color:#8DA2B5;font-size:13px}
.login .ms{justify-content:center;background:#F58220;border-color:#F58220;color:#fff;padding:12px 18px}
.login .ms:hover{background:#e06010}
.login .feat{display:flex;flex-wrap:wrap;gap:8px}
.login .feat span{font-size:12px;border:1px solid #1B3A55;border-radius:999px;padding:4px 12px;color:#8DA2B5}
.reveal{display:flex;align-items:center;gap:14px}
.reveal .mark{animation:pop .7s cubic-bezier(.2,.9,.3,1.3) both}
.reveal .word{overflow:hidden}
.reveal .word span{display:block;animation:rise .7s .25s cubic-bezier(.2,.8,.2,1) both;color:#fff;font-weight:600;font-size:20px;letter-spacing:.02em}
.fade{animation:fade .8s .5s ease both}
@keyframes pop{from{transform:scale(.4) rotate(-12deg);opacity:.001}to{transform:none;opacity:1}}
@keyframes rise{from{transform:translateY(110%)}to{transform:none}}
@keyframes fade{from{opacity:.001;transform:translateY(8px)}to{opacity:1;transform:none}}
@media (max-width:820px){.login{grid-template-columns:minmax(0,1fr)}.login .card{margin:0 auto 40px}}

/* ---- app shell ---- */
.shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100%}
.side{background:var(--sidebar);color:#D9E2EC;padding:20px 14px;display:flex;flex-direction:column;gap:18px}
.side .brand{display:flex;align-items:center;gap:10px;padding:0 6px}
.side .brand b{color:#fff;font-weight:600}
.side nav{display:grid;gap:2px}
.side .grp{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:#4A6B8A;padding:12px 10px 4px}
.side a{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:8px;color:#AFC0D0;text-decoration:none;position:relative}
.side a:hover{background:rgba(157,196,236,.08);color:#fff}
.side a.on{background:rgba(245,130,32,.14);color:#fff}
.side a.on::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:3px;background:#F58220}
.main{padding:24px max(16px,env(safe-area-inset-right,0px)) 40px max(24px,env(safe-area-inset-left,0px));display:grid;gap:20px;align-content:start;min-width:0}
.topbar{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.topbar .spacer{flex:1}
.who{display:flex;align-items:center;gap:10px;font-size:13px}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:600}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:grid;gap:6px;text-decoration:none;color:var(--text);transition:border-color .2s,transform .2s}
.tile:hover{border-color:var(--accent);transform:translateY(-2px)}
.tile b{color:var(--heading);font-size:15px;font-weight:600}
.tile span{font-size:12px;color:var(--muted)}
.pill{display:inline-block;font-size:10px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;padding:2px 9px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.state{max-width:520px;margin:12vh auto;text-align:center;display:grid;gap:14px;justify-items:center;padding:0 16px}
.page-in{animation:fade .45s ease both}
@media (max-width:820px){.shell{grid-template-columns:minmax(0,1fr)}.side{flex-direction:row;flex-wrap:wrap;align-items:center}.side nav{display:flex;flex-wrap:wrap}.side .grp{display:none}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ---- shared UI (Phase 1) ---- */
.shell{min-height:100vh}
.side{position:sticky;top:0;height:100vh;overflow:auto}
@media (max-width:820px){.side{position:static;height:auto}}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.field{display:grid;gap:6px;min-width:0}
.field label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-weight:500}
.input,select.input,textarea.input{width:100%;background:var(--surface-2);border:1px solid var(--line);border-radius:9px;padding:10px 12px;color:var(--text);font:inherit;min-width:0}
textarea.input{min-height:140px;resize:vertical;line-height:1.5}
.input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-soft)}
.hint{font-size:12px;color:var(--muted)}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.cat{border:1px solid var(--line);background:var(--surface-2);border-radius:10px;padding:12px;text-align:left;cursor:pointer;display:grid;gap:3px;transition:border-color .15s,transform .15s,background .15s;color:var(--text)}
.cat:hover{border-color:var(--accent);transform:translateY(-1px)}
.cat.on{border-color:var(--accent);background:var(--accent-soft)}
.cat b{color:var(--heading);font-weight:600;font-size:13px}
.cat span{font-size:11px;color:var(--muted);line-height:1.35}
.drop{border:1.5px dashed var(--line);border-radius:10px;padding:16px;text-align:center;cursor:pointer;color:var(--muted);transition:border-color .2s,background .2s}
.drop:hover,.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface-2);border:1px solid var(--line);border-radius:999px;padding:3px 6px 3px 10px;font-size:12px}
.chip button{border:0;background:transparent;color:var(--muted);cursor:pointer;padding:0 4px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn.small{padding:6px 12px;font-size:13px}
.st{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;letter-spacing:.04em;padding:3px 10px;border-radius:999px;white-space:nowrap;background:var(--line-soft);color:var(--muted)}
.st::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.st.New{color:var(--info);background:color-mix(in srgb,var(--info) 15%,transparent)}
.st.Open,.st.In.progress{color:var(--accent);background:var(--accent-soft)}
.st.Waiting,.st.Awaiting{color:var(--warn);background:color-mix(in srgb,var(--warn) 15%,transparent)}
.st.Resolved,.st.Closed{color:var(--good);background:color-mix(in srgb,var(--good) 14%,transparent)}
.st.Cancelled{color:var(--faint)}
.pr{font-size:11px;font-weight:600;white-space:nowrap}
.pr.P1{color:var(--crit)} .pr.P2{color:var(--warn)} .pr.P3{color:var(--info)} .pr.P4{color:var(--muted)}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
table.tbl{width:100%;border-collapse:collapse;min-width:760px}
.tbl th{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:500;text-align:left;padding:11px 12px;border-bottom:1px solid var(--line);background:var(--surface-2)}
.tbl td{padding:11px 12px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.tbl tr.row{cursor:pointer;transition:background .12s}
.tbl tr.row:hover td{background:var(--line-soft)}
.ref{font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px;white-space:nowrap}
.ttl{color:var(--heading);font-weight:500}
.sub{font-size:12px;color:var(--muted)}
.sla{font-size:12px;white-space:nowrap;font-variant-numeric:tabular-nums}
.sla.late{color:var(--crit);font-weight:600} .sla.soon{color:var(--warn)} .sla.ok{color:var(--muted)}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;display:grid;gap:2px;position:relative;overflow:hidden}
.kpi::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--kc,var(--accent))}
.kpi b{font-size:24px;color:var(--heading);font-weight:600;font-variant-numeric:tabular-nums}
.kpi span{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.filters .input{width:auto;min-width:150px;padding:8px 10px}
.detail{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}
@media (max-width:980px){.detail{grid-template-columns:minmax(0,1fr)}}
.meta{display:grid;gap:12px}
.meta .row2{display:grid;gap:3px}
.meta .row2 span{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.timeline{display:grid;gap:12px}
.msg{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 16px;display:grid;gap:6px}
.msg.mine{border-color:color-mix(in srgb,var(--accent) 40%,var(--line))}
.msg.note{background:color-mix(in srgb,var(--warn) 8%,var(--surface));border-style:dashed}
.msg.sys{background:transparent;border:0;padding:2px 4px;color:var(--muted);font-size:12px}
.msg .who{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted)}
.msg .who b{color:var(--heading);font-weight:600}
.msg .body{white-space:pre-wrap;word-break:break-word}
.files{display:flex;flex-wrap:wrap;gap:6px}
.files a{font-size:12px;border:1px solid var(--line);border-radius:7px;padding:4px 9px;text-decoration:none;color:var(--text);background:var(--surface-2)}
.files a:hover{border-color:var(--accent)}
.empty{padding:36px 20px;text-align:center;color:var(--muted)}
.skel{height:14px;border-radius:6px;background:linear-gradient(90deg,var(--surface-2),var(--line),var(--surface-2));background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(20px);background:var(--heading);color:var(--bg);padding:10px 16px;border-radius:9px;font-weight:500;opacity:0;transition:all .25s;z-index:50;pointer-events:none;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translateX(-50%)}
.err{color:var(--crit)}
.success{display:grid;gap:12px;justify-items:start}
.success .big{font-size:26px;color:var(--heading);font-weight:600}
.tabs{display:flex;gap:6px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:var(--surface);color:var(--muted);border-radius:999px;padding:6px 14px;cursor:pointer;font:inherit;font-size:13px}
.tabs button.on{background:var(--accent-soft);border-color:var(--accent);color:var(--heading)}
.toggle{display:inline-flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);cursor:pointer}