/* NB: match the real Theos portal, which names 'Inter' but ships NO @font-face —
   so it falls back to the OS system font. We deliberately do NOT self-host Inter. */
:root{--bg:#0A0D12;--bg-2:#11151C;--surface:#11151C;--surface-2:#1C2230;--hover:#1C2230;--border:#1F2632;--border-strong:#1F2632;--fg:#E7EAF0;--muted:#8993A4;--accent:#5D8BFF;--fg-muted:#8993A4;--link:#5D8BFF;--focus:#5D8BFF;--accent-2:#5D8BFF;--accent-glow:color-mix(in oklab,#5D8BFF 18%,transparent);--focus-glow:color-mix(in oklab,#5D8BFF 20%,transparent);--btn-bg:#5D8BFF;--btn-hover-bg:#5D8BFF;--btn-text:#ffffff;--danger:#f87171;--font:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;--radius:16px;--radius-input:10px}
:root[data-theme="light"]{--bg:#F7F7F9;--bg-2:#FFFFFF;--surface:#FFFFFF;--surface-2:#EDEDF1;--hover:#EDEDF1;--border:#E4E6EB;--border-strong:#E4E6EB;--fg:#0A0D12;--muted:#5A6371;--accent:#3B6FFF;--fg-muted:#5A6371;--link:#3B6FFF;--focus:#3B6FFF;--accent-2:#3B6FFF;--accent-glow:color-mix(in oklab,#3B6FFF 18%,transparent);--focus-glow:color-mix(in oklab,#3B6FFF 20%,transparent);--btn-bg:#3B6FFF;--btn-hover-bg:#3B6FFF;--btn-text:#ffffff;--danger:#dc2626}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]):not([data-theme="light"]){--bg:#F7F7F9;--bg-2:#FFFFFF;--surface:#FFFFFF;--surface-2:#EDEDF1;--hover:#EDEDF1;--border:#E4E6EB;--border-strong:#E4E6EB;--fg:#0A0D12;--muted:#5A6371;--accent:#3B6FFF;--fg-muted:#5A6371;--link:#3B6FFF;--focus:#3B6FFF;--accent-2:#3B6FFF;--accent-glow:color-mix(in oklab,#3B6FFF 18%,transparent);--focus-glow:color-mix(in oklab,#3B6FFF 20%,transparent);--btn-bg:#3B6FFF;--btn-hover-bg:#3B6FFF;--btn-text:#ffffff;--danger:#dc2626}}
*{margin:0;padding:0;box-sizing:border-box}
body{min-height:100vh;position:relative;overflow-x:hidden;background:var(--bg);color:var(--fg);font-family:var(--font);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit} a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
body::before,body::after{content:'';position:fixed;z-index:0;pointer-events:none;inset:-25%;will-change:transform}
body::before{background:radial-gradient(45vw 42vh at 30% 22%,color-mix(in srgb,var(--accent) 24%,transparent),transparent 70%);animation:driftA 32s ease-in-out infinite}
body::after{background:radial-gradient(42vw 40vh at 74% 80%,color-mix(in srgb,#38bdf8 16%,transparent),transparent 70%);animation:driftB 40s ease-in-out infinite}
:root[data-theme="light"] body::before,:root[data-theme="light"] body::after{opacity:.5}
@keyframes driftA{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(5%,4%) scale(1.1)}}
@keyframes driftB{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-4%,-5%) scale(1.12)}}
@media (prefers-reduced-motion:reduce){body::before,body::after{animation:none}}
.theme-switch{position:fixed;top:1rem;right:1rem;z-index:3;display:inline-flex;gap:.15rem;padding:.2rem;background:var(--surface);border:1px solid var(--border);border-radius:999px}
.theme-switch button{border:0;background:none;color:var(--muted);cursor:pointer;font-size:.78rem;padding:.3rem .7rem;border-radius:999px;line-height:1}
.theme-switch button:hover{color:var(--fg)} .theme-switch button.is-active{color:var(--fg);background:color-mix(in srgb,var(--accent) 18%,transparent)}
.auth{position:relative;z-index:1;min-height:100vh;display:grid;place-items:center;padding:clamp(1rem,4vw,3rem)}
.auth__card{width:min(420px,100%);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:clamp(1.5rem,4vw,2.5rem);display:grid;gap:1.2rem;box-shadow:0 24px 70px rgba(0,0,0,.45);backdrop-filter:blur(12px)}
:root[data-theme="light"] .auth__card{box-shadow:0 20px 50px rgba(20,20,40,.12)}
.auth__brand{display:flex;align-items:center;gap:.6rem;color:var(--muted);font-size:12px;letter-spacing:.1em;text-transform:uppercase}
.auth__mark{width:12px;height:12px;background:var(--accent);transform:rotate(45deg);border-radius:2px;box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 18%,transparent)}
.auth__org{font-weight:500}
.auth__title{font-size:28px;font-weight:650;letter-spacing:-.03em;line-height:1.1}
.auth__subtitle{font-size:14px;color:var(--muted);margin-top:-.6rem}
.auth__notice{font-size:13.5px;padding:.75rem .875rem;border-radius:var(--radius-input);border:1px solid var(--border);background:var(--surface-2)}
.auth__notice--error{border-color:color-mix(in srgb,var(--danger) 40%,var(--border));color:var(--danger);background:color-mix(in srgb,var(--danger) 10%,transparent)}
.auth__form{display:grid;gap:1rem} .field{display:grid;gap:.4rem}
.field__label{font-size:12px;letter-spacing:.05em;color:var(--muted);text-transform:uppercase}
.field__input{width:100%;padding:.75rem .875rem;background:var(--surface-2);border:1px solid var(--border-strong);border-radius:var(--radius-input);font-size:15px;color:var(--fg);transition:border-color 140ms ease,box-shadow 140ms ease}
.field__input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.auth__row{display:flex;align-items:center} .auth__row--end{justify-content:flex-end} .auth__link{font-size:13px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.8rem 1rem;border-radius:var(--radius-input);font-size:14.5px;font-weight:600;cursor:pointer;border:1px solid transparent;transition:transform 140ms ease,box-shadow 200ms ease,background 140ms ease}
.btn--primary{background:var(--accent);color:#fff;box-shadow:0 8px 24px color-mix(in srgb,var(--accent) 35%,transparent)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 12px 32px color-mix(in srgb,var(--accent) 45%,transparent)}
.btn--primary:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn__glyph{transition:transform 140ms ease}.btn:hover .btn__glyph{transform:translateX(2px)}
.auth__foot{display:inline-flex;align-items:center;gap:.5rem;font-size:11.5px;color:var(--muted);letter-spacing:.1em;text-transform:uppercase}
.auth__chip{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399}
@media (prefers-reduced-motion:no-preference){.auth__card{animation:rise 460ms cubic-bezier(.2,.7,.2,1) both}@keyframes rise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}}

/* --us-* aliases so the Steele module CSS (profile/notifications/chat) works verbatim */
:root{--us-accent:var(--accent);--us-fg:var(--fg);--us-muted:var(--muted);--us-surface:var(--surface);--us-border:var(--border);--us-border-strong:var(--border-strong);--us-radius:12px;--us-panel:#14141f;--us-hover:rgba(255,255,255,.06)}
:root[data-theme="light"]{--us-panel:#fff;--us-hover:rgba(20,20,40,.05)}
@media (prefers-color-scheme:light){:root:not([data-theme="dark"]):not([data-theme="light"]){--us-panel:#fff;--us-hover:rgba(20,20,40,.05)}}

/* Brand mark → configured logo (Site Settings ▸ Theme). The logo is painted as an
   accent-tinted silhouette (CSS mask) so it recolors with the active theme — the
   layouts add `has-logo` + a --logo-src url. Favicon uses the raw image (a <link>). */
.auth__mark.has-logo,.sidebar__mark.has-logo{background:var(--accent);transform:none;box-shadow:none;border-radius:0;
  -webkit-mask:var(--logo-src) center/contain no-repeat;mask:var(--logo-src) center/contain no-repeat;transition:background .25s ease}
.auth__mark.has-logo{width:20px;height:20px}