:root{
  --ink:#0A1A28;--ink-2:#0E2638;--paper:#EEF1F2;--white:#fff;
  --steel:#51606C;--line:#D8DEE1;--line-dark:#23425c;--safety:#FF5A1F;--foam:#DCE9EC;
  --d-font:"Archivo",system-ui,sans-serif;--b-font:"IBM Plex Sans",system-ui,sans-serif;--m-font:"IBM Plex Mono",monospace;
}
*{box-sizing:border-box}
body{margin:0;font-family:var(--b-font);color:var(--ink);background:var(--paper);line-height:1.55}
a{color:inherit}
h1,h2,h3{font-family:var(--d-font);margin:0;letter-spacing:-.01em}
.mono{font-family:var(--m-font)}

/* top bar */
.bar{background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;
  padding:0 22px;height:62px;border-bottom:1px solid var(--line-dark)}
.bar .brand{display:flex;align-items:center;gap:10px;font-family:var(--d-font);font-weight:800;letter-spacing:.02em}
.bar .brand .mk{width:30px;height:30px;border:1.5px solid var(--safety);border-radius:6px;display:grid;place-items:center;color:var(--safety);font-size:.85rem}
.bar .who{display:flex;align-items:center;gap:14px;font-size:.85rem;color:#bcccd6}
.bar .role{font-family:var(--m-font);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;
  border:1px solid var(--line-dark);border-radius:999px;padding:3px 9px;color:#9FB6C6}
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--b-font);font-weight:600;font-size:.9rem;
  padding:10px 16px;border-radius:9px;border:1px solid transparent;cursor:pointer;background:var(--safety);color:#fff;transition:.15s}
.btn:hover{background:#ff4a08}
.btn.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.ghost.dark{border-color:var(--line-dark);color:#fff}
.btn.sm{padding:7px 12px;font-size:.82rem}
.btn:disabled{opacity:.5;cursor:default}

.wrap{max-width:1080px;margin:0 auto;padding:28px 22px 60px}

/* login */
.login-screen{min-height:100vh;display:grid;grid-template-columns:1.1fr .9fr}
@media(max-width:820px){.login-screen{grid-template-columns:1fr}}
.login-aside{background:var(--ink);color:#fff;padding:56px 44px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login-aside::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(to bottom,transparent 0 40px,rgba(95,131,150,.08) 40px 41px);-webkit-mask:linear-gradient(transparent,#000);mask:linear-gradient(transparent,#000)}
.login-aside>*{position:relative;z-index:2}
.login-aside h2{font-size:2rem;margin:18px 0 14px}
.login-aside p{color:#a9bcc8;max-width:36ch}
.login-aside .feat{list-style:none;padding:0;margin:24px 0 0}
.login-aside .feat li{padding:10px 0 10px 26px;position:relative;border-top:1px solid var(--line-dark);color:#cfe;font-size:.92rem}
.login-aside .feat li::before{content:"›";position:absolute;left:3px;color:var(--safety);font-weight:700}
.login-main{display:grid;place-items:center;padding:44px 22px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;width:100%;max-width:400px}
.card h1{font-size:1.5rem;margin-bottom:6px}
.card .sub{color:var(--steel);font-size:.9rem;margin-bottom:24px}

.field{margin-bottom:16px}
.field label{display:block;font-size:.8rem;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 13px;border:1px solid var(--line);border-radius:9px;
  font-family:var(--b-font);font-size:.95rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--safety);outline-offset:1px;border-color:transparent}
.msg{font-size:.85rem;padding:11px 13px;border-radius:8px;margin-top:6px;display:none}
.msg.err{display:block;background:#fde8e1;color:#b53a10}
.msg.ok{display:block;background:var(--foam);color:var(--ink)}

/* panels / cards */
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;margin-bottom:22px}
.panel h2{font-size:1.2rem;margin-bottom:4px}
.panel .hint{color:var(--steel);font-size:.88rem;margin-bottom:18px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:620px){.row{grid-template-columns:1fr}}

.tag{font-family:var(--m-font);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--steel);display:inline-flex;align-items:center;gap:.6em}
.tag::before{content:"";width:16px;height:1px;background:var(--safety)}

/* table */
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-family:var(--m-font);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--steel);
  padding:10px 12px;border-bottom:1px solid var(--line)}
td{padding:12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
.pill{font-family:var(--m-font);font-size:.68rem;letter-spacing:.04em;border:1px solid var(--line);border-radius:999px;padding:3px 9px;color:var(--ink);white-space:nowrap}
.pill.warn{border-color:var(--safety);color:#b53a10}
.empty{text-align:center;color:var(--steel);padding:30px 10px;font-size:.92rem}
.loading{color:var(--steel);font-size:.9rem;padding:16px 2px}

/* ===== auth screens (login / onboarding) ===== */
.auth-screen{
  min-height:100vh;display:flex;align-items:center;justify-content:flex-end;padding:0 6vw;
  background:
    linear-gradient(90deg, rgba(6,18,29,0) 38%, rgba(6,18,29,.78) 72%, rgba(6,18,29,.94) 100%),
    url('portal-bg.jpg') center/cover no-repeat #06121d;
}
.m-logo{display:none}
.auth-card{
  width:100%;max-width:420px;
  background:rgba(10,24,40,.72);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(95,131,150,.32);border-radius:16px;
  padding:34px;color:#fff;box-shadow:0 30px 60px -30px rgba(0,0,0,.7);
}
.auth-card h1{font-size:1.5rem;margin-bottom:6px;color:#fff}
.auth-card .sub{color:#a9bcc8;font-size:.9rem;margin-bottom:24px}
.auth-card .field label{color:#cfe0ec}
.auth-card .field input,.auth-card .field select{
  background:rgba(255,255,255,.06);border:1px solid rgba(95,131,150,.35);color:#fff;
}
.auth-card .field input::placeholder{color:#6f8696}
.auth-card .field input:focus,.auth-card .field select:focus{outline:2px solid var(--safety);border-color:transparent}
.auth-card .note{font-size:.82rem;color:#8aa0af;margin-top:18px}

@media(max-width:820px){
  .auth-screen{
    justify-content:center;padding:24px;
    background:
      linear-gradient(180deg, rgba(6,18,29,.82), rgba(6,18,29,.94)),
      url('portal-bg.jpg') center/cover no-repeat #06121d;
  }
  .m-logo{display:flex;align-items:center;gap:10px;justify-content:center;margin-bottom:18px;
    font-family:var(--d-font);font-weight:800;color:#fff;letter-spacing:.02em}
  .m-logo .mk{width:34px;height:34px;border:1.5px solid var(--safety);border-radius:7px;display:grid;place-items:center;color:var(--safety)}
}

/* ===== app shell: sidebar + main (admin / staff / client dashboards) ===== */
.app-shell{display:flex;min-height:100vh}

.app-sidebar{
  width:260px;flex:0 0 260px;background:var(--ink);color:#fff;
  display:flex;flex-direction:column;justify-content:space-between;
  position:sticky;top:0;align-self:flex-start;height:100vh;overflow-y:auto;
  border-right:1px solid var(--line-dark);
}
.app-sidebar::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background:
    radial-gradient(120% 55% at 100% 0%, rgba(255,90,31,.10), transparent 60%),
    repeating-linear-gradient(to bottom, transparent 0 42px, rgba(95,131,150,.09) 42px 43px);
  -webkit-mask:linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
          mask:linear-gradient(to bottom, transparent, #000 14%, #000 86%, transparent);
}
.app-sidebar-top{position:relative;z-index:1}
.app-sidebar-bottom{position:relative;z-index:1}

.app-logo{padding:28px 22px 22px;border-bottom:1px solid var(--line-dark);text-align:center}
.app-logo img{width:100%;max-width:168px;height:auto;margin:0 auto;display:block}

.app-nav{padding:14px 12px}
.app-nav a{
  display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:9px;
  color:#bcccd6;font-size:.9rem;font-weight:500;margin-bottom:2px;cursor:pointer;
  transition:background .15s,color .15s;text-decoration:none;
}
.app-nav a svg{flex:none;opacity:.8}
.app-nav a:hover{background:rgba(255,255,255,.05);color:#fff}
.app-nav a.active{background:rgba(255,90,31,.14);color:#fff}
.app-nav a.active svg{color:var(--safety);opacity:1}

.app-foot{padding:16px 18px;border-top:1px solid var(--line-dark)}
.app-foot .who-name{font-size:.88rem;font-weight:600;color:#fff}
.app-foot .who-role{font-family:var(--m-font);font-size:.64rem;letter-spacing:.12em;color:#7f96a6;margin-top:2px;margin-bottom:12px}
.app-foot .btn{width:100%;justify-content:center;margin-bottom:8px}
.app-foot .btn:last-child{margin-bottom:0}

.app-main{flex:1;min-width:0;background:var(--paper);position:relative}
.app-main::before{
  content:"";position:fixed;inset:0;left:260px;pointer-events:none;z-index:0;
  background:
    radial-gradient(55% 38% at 100% 0%, rgba(10,26,40,.04), transparent 60%),
    repeating-linear-gradient(115deg, rgba(10,26,40,.02) 0 2px, transparent 2px 26px);
}
.app-main-inner{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:34px 32px 60px}

.app-view{display:none}
.app-view.active{display:block}

.app-page-head{margin-bottom:22px}
.app-page-head h1{font-size:1.7rem;margin:8px 0 4px}
.app-page-head p{color:var(--steel);margin:0;font-size:.95rem}

@media(max-width:900px){
  .app-shell{flex-direction:column}
  .app-sidebar{position:relative;width:100%;flex:none;height:auto;top:auto}
  .app-logo{padding:20px 22px 16px}
  .app-logo img{max-width:120px}
  .app-nav{display:flex;overflow-x:auto;padding:8px 12px;gap:4px}
  .app-nav a{white-space:nowrap;margin-bottom:0}
  .app-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
  .app-foot .who-role{margin-bottom:0}
  .app-foot .btn{width:auto}
  .app-main::before{left:0}
  .app-main-inner{padding:26px 18px 44px}
}

/* ===== chat / messages ===== */
#chatThread{max-height:440px;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding:6px 2px;margin-bottom:14px}
.chat-msg{display:flex;gap:10px;align-items:flex-start;max-width:82%}
.chat-msg.mine{align-self:flex-end;flex-direction:row-reverse}
.chat-avatar{width:34px;height:34px;border-radius:50%;flex:none;object-fit:cover;border:1px solid var(--line);display:block}
.chat-avatar.blank{display:grid;place-items:center;font-family:var(--m-font);font-size:.75rem;color:#fff;background:var(--steel);font-weight:600}
.chat-bubble{background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 14px;font-size:.92rem;word-wrap:break-word}
.chat-msg.mine .chat-bubble{background:var(--ink);color:#fff;border-color:var(--ink)}
.chat-name{font-size:.72rem;font-weight:600;color:var(--steel);margin-bottom:3px}
.chat-msg.mine .chat-name{text-align:right}
.chat-time{font-family:var(--m-font);font-size:.64rem;color:var(--steel-2);margin-top:4px}
.chat-msg.mine .chat-time{text-align:right}

/* ===== avatar upload widget (profile.html) ===== */
.avatar-box{width:96px;height:96px;border-radius:50%;margin:0 auto 14px;background:var(--paper);
  border:1px solid var(--line);overflow:hidden;display:grid;place-items:center;
  font-family:var(--d-font);font-weight:800;font-size:1.7rem;color:var(--steel)}
.avatar-box img{width:100%;height:100%;object-fit:cover}