:root {
    --bg: #0e1320;
    --panel: #161d2e;
    --panel-2: #1d2638;
    --line: #2a334a;
    --text: #e6ebf5;
    --text-dim: #8b94ad;
    --accent: #4f8cff;
    --accent-2: #3a6ee0;
    --danger: #ff5c6c;
    --ok: #2ecc71;
    --warn: #f5a524;
    --radius: 12px;
    --shadow: 0 10px 40px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background:
      radial-gradient(1200px 600px at 80% -10%, rgba(79,140,255,.18), transparent 60%),
      radial-gradient(900px 500px at -10% 110%, rgba(46,204,113,.10), transparent 60%),
      var(--bg);
}

.login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(380px, 460px) 1fr;
    gap: 32px;
    padding: 32px;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 860px) {
    .login-shell { grid-template-columns: 1fr; }
    .login-aside { display: none; }
}

.login-card {
    background: linear-gradient(180deg, var(--panel), var(--panel-2));
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 28px 28px 20px;
}

.login-card__head {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 22px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { width: 42px; height: 42px; }
.brand__txt h1 { margin: 0; font-size: 18px; letter-spacing: .3px; }
.brand__txt p  { margin: 2px 0 0; font-size: 12px; color: var(--text-dim); }

.badge {
    font-size: 11px; padding: 4px 10px; border-radius: 999px;
    border: 1px solid var(--line); color: var(--text-dim);
    text-transform: uppercase; letter-spacing: .8px;
}
.badge--muted { background: rgba(255,255,255,.02); }
.badge--dev   { color: var(--warn); border-color: rgba(245,165,36,.35); background: rgba(245,165,36,.08); }
.badge--prod  { color: var(--danger); border-color: rgba(255,92,108,.35); background: rgba(255,92,108,.08); }

.login-form { display: flex; flex-direction: column; gap: 14px; }

.field { display: block; }
.field__label {
    display: block; font-size: 12px; color: var(--text-dim);
    margin-bottom: 6px; letter-spacing: .3px;
}

.field input[type=text],
.field input[type=password],
.field input[type=url] {
    width: 100%;
    background: #0c1120;
    border: 1px solid var(--line);
    color: var(--text);
    padding: 11px 12px;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color .15s, box-shadow .15s;
}
.field input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,140,255,.18);
}

.field__pw { position: relative; }
.field__pw input { padding-right: 40px; }
.pw-toggle {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    background: transparent; color: var(--text-dim);
    border: 0; padding: 6px 8px; cursor: pointer; font-size: 16px;
}

.field--check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-dim); }
.field--check input { accent-color: var(--accent); }

.env-toggle {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px;
    background: #0c1120; border: 1px solid var(--line); border-radius: 8px;
    padding: 4px;
}
.env-toggle label {
    position: relative;
    text-align: center; font-size: 12px; padding: 8px 4px;
    border-radius: 6px; cursor: pointer; color: var(--text-dim);
    transition: background .12s, color .12s;
}
.env-toggle label:hover { color: var(--text); }
.env-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.env-toggle input:checked + span { color: white; }
.env-toggle label:has(input:checked) { background: var(--accent); }
.env-toggle label:has(input[value=development]:checked) { background: var(--warn); }
.env-toggle label:has(input[value=production]:checked)  { background: var(--danger); }

.env-hint { font-size: 11px; color: var(--text-dim); margin-top: 6px; }
.env-hint code {
    background: rgba(255,255,255,.04); padding: 1px 6px; border-radius: 4px; font-size: 11px;
}

.env-custom {
    border: 1px dashed var(--line);
    border-radius: 8px;
    padding: 12px;
    display: grid; gap: 10px;
}
/* Make sure the `hidden` attribute beats the explicit `display: grid` above
   (CSS `display` would otherwise override the UA default for `[hidden]`). */
.env-custom[hidden] { display: none !important; }

.btn {
    position: relative;
    border: 0; border-radius: 8px;
    padding: 12px 16px; font-size: 14px; font-weight: 600;
    cursor: pointer; transition: background .15s, transform .05s;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
}
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--accent); color: white; }
.btn--primary:hover { background: var(--accent-2); }
.btn[disabled] { opacity: .65; cursor: not-allowed; }

.btn__spin {
    width: 14px; height: 14px; border-radius: 50%;
    border: 2px solid rgba(255,255,255,.4); border-top-color: white;
    display: none;
    animation: spin .8s linear infinite;
}
.btn.is-loading .btn__spin { display: inline-block; }
.btn.is-loading .btn__label { opacity: .6; }

@keyframes spin { to { transform: rotate(360deg); } }

.msg {
    min-height: 18px;
    font-size: 13px;
    padding: 0 2px;
}
.msg.err { color: var(--danger); }
.msg.ok  { color: var(--ok); }
.msg.warn { color: var(--warn); }

.login-card__foot {
    margin-top: 18px; padding-top: 14px;
    border-top: 1px solid var(--line);
    display: flex; justify-content: space-between;
    font-size: 11px; color: var(--text-dim);
}
.login-card__foot a { color: var(--text-dim); text-decoration: none; }
.login-card__foot a:hover { color: var(--text); }
.login-card__foot code { color: var(--text-dim); }

.login-aside { padding: 24px; max-width: 460px; }
.login-aside h2 { font-size: 28px; margin: 0 0 12px; }
.login-aside p { color: var(--text-dim); line-height: 1.6; margin: 0 0 18px; }
.feat { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.feat li {
    background: rgba(255,255,255,.03);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 13px;
}