/* STN Login & Dashboard 3.0.0 – front-end styles: login page, register steps, member dashboard. */

:root{--stn-navy:#1e3c72;--stn-navy-2:#15305e;--stn-ink:#0f172a;--stn-text:#1e293b;--stn-muted:#64748b;--stn-line:#e2e8f0;--stn-bg:#f3f6fb;--stn-card:#ffffff;--stn-blue:#2563eb;--stn-amber:#d97706;--stn-green:#16a34a;--stn-rose:#e11d48;--stn-radius:16px}

.stnmp-root{font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--stn-text);box-sizing:border-box;line-height:1.5}
.stnmp-root *,.stnmp-root *::before,.stnmp-root *::after{box-sizing:border-box}

/* ───── Cards, buttons, forms (login page, register, dashboard forms) ───── */
.stnmp-wrap{max-width:720px;margin:0 auto;padding:16px;display:flex;flex-direction:column;gap:16px}
.stnmp-card{background:var(--stn-card);border:1px solid var(--stn-line);border-radius:var(--stn-radius);padding:22px;box-shadow:0 4px 18px rgba(15,23,42,.05);width:100%}
.stnmp-card h2,.stnmp-card h3{margin:0 0 10px;color:var(--stn-navy)}
.stnmp-card h3{font-size:17px}
.stnmp-brand p,.stnmp-muted{color:var(--stn-muted);font-size:14px;margin:4px 0 0}
.stnmp-center{text-align:center}
.stnmp-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0;border-bottom:1px solid var(--stn-line);padding-bottom:10px}
.stnmp-tab{flex:1 1 auto;border:1px solid #cbd5e1;background:#f8fafc;color:var(--stn-navy);border-radius:999px;padding:8px 12px;font-size:14px;cursor:pointer}
.stnmp-tab.active{background:var(--stn-navy);color:#fff;border-color:var(--stn-navy)}
.stnmp-form{display:flex;flex-direction:column;gap:12px}
.stnmp-form label{display:flex;flex-direction:column;gap:6px;font-size:14px;color:#334155}
.stnmp-form input,.stnmp-form select,.stnmp-form textarea{width:100%;padding:11px 12px;border:1.5px solid #cbd5e1;border-radius:10px;font-size:16px;background:#fff;color:var(--stn-ink)}
.stnmp-form input:focus,.stnmp-form select:focus,.stnmp-form textarea:focus{outline:3px solid #bfdbfe;border-color:var(--stn-navy)}
.stnmp-form input[readonly]{background:#f1f5f9}
.stnmp-math-q{font-weight:700;color:var(--stn-navy)}
.stnmp-step{font-weight:700;color:var(--stn-navy);margin:6px 0 0;font-size:14px}
.stnmp-regstep{display:flex;flex-direction:column;gap:12px}
.stnmp-regstep[hidden]{display:none}
.stnmp-btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;padding:12px 16px;background:var(--stn-navy);color:#fff;font-size:16px;font-weight:600;cursor:pointer;text-decoration:none;min-height:44px;transition:background .15s,transform .05s}
.stnmp-btn:hover{background:var(--stn-navy-2)}
.stnmp-btn:active{transform:translateY(1px)}
.stnmp-btn:disabled{opacity:.6;cursor:wait}
.stnmp-btn:focus-visible,.stnmp-tab:focus-visible,.stn-tile:focus-visible,.stn-nav-btn:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
.stnmp-secondary{background:#e8edf3;color:var(--stn-navy)}
.stnmp-secondary:hover{background:#dbe4ef}
.stnmp-danger-btn{background:#b91c1c}
.stnmp-danger{border-color:#fecaca}
.stnmp-msg{min-height:1.2em;margin:0;font-size:14px}
.stnmp-msg.ok{color:#166534}
.stnmp-msg.err{color:#b91c1c}
.stnmp-messages{max-height:320px;overflow:auto;display:flex;flex-direction:column;gap:8px;margin-bottom:12px;padding:4px}
.stnmp-bubble{padding:10px 12px;border-radius:12px;max-width:85%;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.stnmp-bubble.admin{background:#f1f5f9;align-self:flex-start}
.stnmp-bubble.me{background:#dbeafe;align-self:flex-end}
.stnmp-bubble small{display:block;font-size:11px;color:var(--stn-muted);margin-bottom:3px}

/* Login page (not a popup) */
.stn-ld-page{max-width:480px;margin:24px auto;padding:0 12px}
.stn-ld-page .stnmp-root{min-height:0}
.stn-ld-page .stnmp-wrap{padding:0}

/* ───── Member dashboard — minimal, tabs under the header ───── */
.stn-app{display:flex;flex-direction:column;min-height:100vh;width:100%;background:#f7f8fa}
.stn-app-main{flex:1;min-width:0;width:100%;max-width:1100px;margin:0 auto;padding:28px 24px 48px;display:flex;flex-direction:column;gap:18px}

/* Header: greeting on the left, chat and logout on the right */
.stn-topbar{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;background:#fff;border:1px solid var(--stn-line);border-radius:12px;padding:20px 22px}
.stn-topbar h1{margin:0;font-size:20px;color:var(--stn-ink);font-weight:700;line-height:1.25}
.stn-topbar p{margin:4px 0 0;color:var(--stn-muted);font-size:14px}
.stn-topbar strong{color:var(--stn-text)}
.stn-topbar > div:last-child{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.stn-topbar .stnmp-btn{background:#fff;color:var(--stn-navy);border:1px solid var(--stn-line);font-size:14px;min-height:0;padding:8px 14px}
.stn-topbar .stnmp-btn:hover{background:#f8fafc}
.stn-logout{margin:0}
.stn-logout .stnmp-btn{background:transparent;color:#64748b;border:1px solid transparent;font-size:14px;min-height:0;padding:8px 12px}
.stn-logout .stnmp-btn:hover{background:#f1f5f9;color:var(--stn-ink)}
.stn-msg-line{margin:-8px 0 0}
.stn-msg-line:empty{display:none}

/* Tabs: a plain row with an underline on the active one */
.stn-nav{display:flex;gap:4px;border-bottom:1px solid var(--stn-line);overflow-x:auto;scrollbar-width:none}
.stn-nav::-webkit-scrollbar{display:none}
.stn-nav-btn{position:relative;display:flex;align-items:center;gap:8px;background:transparent;border:0;color:#64748b;padding:12px 14px;font-size:14px;font-weight:500;white-space:nowrap;cursor:pointer;font-family:inherit;margin-bottom:-1px;border-bottom:2px solid transparent}
.stn-nav-btn:hover{color:var(--stn-ink)}
.stn-nav-btn.active{color:var(--stn-navy);font-weight:600;border-bottom-color:var(--stn-navy)}
.stn-badge-count{background:var(--stn-rose);color:#fff;border-radius:999px;font-size:11px;padding:1px 7px;font-weight:700}

.stn-panel{display:flex;flex-direction:column;gap:16px}
.stn-panel[hidden]{display:none}
.stn-card{background:#fff;border:1px solid var(--stn-line);border-radius:12px;padding:20px 22px;width:100%}
.stn-card h2{margin:0 0 14px;font-size:15px;color:var(--stn-ink);font-weight:600}
.stn-card.stnmp-danger{border-color:#fecaca}

/* Stats: flat, one line each */
.stn-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.stn-stat{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--stn-line);border-radius:12px;padding:16px 18px}
.stn-stat i{flex:0 0 36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:15px;color:#fff}
.stn-stat span{display:block;color:var(--stn-muted);font-size:13px}
.stn-stat strong{display:block;font-size:24px;color:var(--stn-ink);margin-top:2px;line-height:1.1;font-weight:700}
.stn-c-blue i{background:#2563eb}
.stn-c-amber i{background:#d97706}
.stn-c-green i{background:#16a34a}

/* Tool tiles: solid coloured icon, everything centred */
.stn-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.stn-tile{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;min-height:150px;text-align:center;gap:10px;background:#fff;border:1px solid var(--stn-line);border-radius:12px;padding:24px 16px;color:var(--stn-text);text-decoration:none;transition:border-color .15s,box-shadow .15s,transform .15s}
.stn-tile:hover{border-color:#cbd5e1;box-shadow:0 6px 16px rgba(15,23,42,.06);transform:translateY(-1px)}
.stn-tile-icon{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:#2563eb;color:#fff;font-size:20px;margin-bottom:4px}
.stn-tile:nth-child(5n+2) .stn-tile-icon{background:#d97706}
.stn-tile:nth-child(5n+3) .stn-tile-icon{background:#16a34a}
.stn-tile:nth-child(5n+4) .stn-tile-icon{background:#e11d48}
.stn-tile:nth-child(5n+5) .stn-tile-icon{background:#7c3aed}
.stn-tile strong{font-size:14px;color:var(--stn-ink);font-weight:600;line-height:1.3}
.stn-tile span:not(.stn-tile-icon){font-size:12px;color:var(--stn-muted);line-height:1.4}
.stn-tile-go{display:none}

/* Activity table */
.stn-table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--stn-line)}
.stn-table{width:100%;border-collapse:collapse;font-size:14px;min-width:560px}
.stn-table th,.stn-table td{text-align:left;padding:12px 12px;border-bottom:1px solid var(--stn-line);vertical-align:top}
.stn-table th{color:#475569;font-size:12px;text-transform:uppercase;letter-spacing:.04em;background:#f8fafc}
.stn-table tbody tr:last-child td{border-bottom:0}
.stn-detail{color:var(--stn-muted);font-size:12px;margin-top:4px;white-space:normal}
.stn-badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:700;background:#e2e8f0;color:#334155;white-space:nowrap}
.stn-s-sent,.stn-s-confirmed{background:#dcfce7;color:#166534}
.stn-s-opened{background:#dbeafe;color:#1e40af}
.stn-s-failed{background:#fee2e2;color:#991b1b}

/* Small screens */
@media (max-width:820px){
  .stn-app-main{padding:16px 14px 32px;gap:14px}
  .stn-topbar{padding:16px}
  .stn-topbar h1{font-size:18px}
  .stn-nav-btn{padding:10px 12px}
}
@media (max-width:520px){
  .stnmp-wrap{padding:12px}
  .stnmp-card,.stn-card{padding:16px}
  .stn-tiles{grid-template-columns:1fr 1fr;gap:10px}
  .stn-tile{padding:14px}
  .stn-stat strong{font-size:22px}
}