/* Sign-in pages (login, two-factor challenge) — same look as the dataSPACE login. */
:root {
    --base-dark: #002c33;
    --base-deep: #003d47;
    --base-mid: #005a66;
    --base-soft: #008c99;
    --base-light: #e6f3f5;
    --danger: #c53030;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body {
    font-family: 'Nunito', sans-serif;
    background: linear-gradient(135deg, #002c33 0%, #003d47 50%, #005a66 100%);
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 24px 16px;
    -webkit-font-smoothing: antialiased;
    position: relative; overflow-x: hidden;
}
body::before, body::after { content: ''; position: fixed; border-radius: 50%; pointer-events: none; }
body::before { width: 600px; height: 600px; top: -200px; right: -200px; background: radial-gradient(circle, rgba(0,140,153,0.10) 0%, transparent 70%); }
body::after  { width: 420px; height: 420px; bottom: -120px; left: -120px; background: radial-gradient(circle, rgba(0,44,51,0.18) 0%, transparent 70%); }

.login-container { width: 100%; max-width: 420px; position: relative; z-index: 1; }
.login-header { text-align: center; margin-bottom: 1.5rem; }
.login-header img { display: block; max-height: 56px; max-width: 220px; margin: 0 auto 0.75rem; }
.login-header h1 { font-size: 1.1rem; font-weight: 800; color: #fff; letter-spacing: -0.02em; margin-bottom: 0.15rem; }
.login-header h1 span { color: #EFBF04; }
.login-header p { color: rgba(255,255,255,0.6); font-size: 0.85rem; }

.login-card {
    background: #fff; border-radius: 1.25rem; padding: 2rem 1.75rem;
    box-shadow: 0 25px 60px rgba(0,0,0,0.22), 0 8px 20px rgba(0,0,0,0.10);
    position: relative; overflow: hidden;
}
.login-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; background: linear-gradient(90deg, var(--base-dark), var(--base-mid), var(--base-soft)); }
.login-card h2 { font-size: 1.3rem; font-weight: 800; color: #0f172a; margin-bottom: 0.25rem; }
.login-card .subtitle { font-size: 0.875rem; color: #64748b; margin-bottom: 1.5rem; line-height: 1.5; }

.field { margin-bottom: 1.1rem; }
.field label { display: block; font-size: 0.8125rem; font-weight: 700; color: #334155; margin-bottom: 0.4rem; }
.field .control { position: relative; }
.field .control > i.lead { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: #94a3b8; font-size: 0.95rem; pointer-events: none; }
.field input {
    width: 100%; height: 48px; padding: 0 44px 0 42px;
    border: 1.5px solid #e2e8f0; border-radius: 0.75rem; background: #f8fafc;
    font-family: 'Nunito', sans-serif; font-size: 0.95rem; color: #0f172a;
    transition: border-color .2s, box-shadow .2s, background .2s;
}
.field input.code { font-family: 'Courier New', monospace; font-size: 1.35rem; letter-spacing: 0.35em; text-align: center; padding: 0 16px; }
.field input::placeholder { color: #a0aec0; letter-spacing: normal; }
.field input:focus { outline: none; border-color: var(--base-soft); background: #fff; box-shadow: 0 0 0 3px rgba(0,140,153,0.14); }
.field.has-error input { border-color: #fc8181; background: #fff5f5; }
.field .toggle-password { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: #94a3b8; width: 36px; height: 36px; border-radius: 8px; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.field .toggle-password:hover { background: #f1f5f9; color: var(--base-mid); }
.field .hint-error { display: block; margin-top: 0.35rem; font-size: 0.78rem; font-weight: 600; color: var(--danger); }

.row-between { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 1.25rem; }
.remember { display: inline-flex; align-items: center; gap: 8px; font-size: 0.85rem; color: #475569; font-weight: 500; cursor: pointer; }
.remember input { width: 16px; height: 16px; accent-color: var(--base-mid); cursor: pointer; }
.link-button { border: 0; background: none; padding: 0; font: inherit; font-size: 0.8125rem; font-weight: 700; color: var(--base-mid); cursor: pointer; }
.link-button:hover { color: var(--base-dark); text-decoration: underline; }

.btn-login {
    width: 100%; height: 50px; border: 0; border-radius: 0.75rem; cursor: pointer;
    background: var(--base-dark); color: #fff; font-family: 'Nunito', sans-serif;
    font-size: 1rem; font-weight: 700; letter-spacing: 0.01em;
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-login:hover { background: var(--base-deep); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(0,44,51,0.30); }
.btn-login[disabled] { opacity: .75; cursor: progress; transform: none; }

.alert-box { border-radius: 0.75rem; padding: 0.75rem 1rem; margin-bottom: 1.25rem; font-size: 0.8125rem; font-weight: 600; display: flex; gap: 8px; align-items: flex-start; }
.alert-box.error { background: #fff5f5; border: 1px solid #feb2b2; color: var(--danger); }
.alert-box i { margin-top: 2px; }

.who { margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid #eef2f6; font-size: 0.8rem; color: #64748b; line-height: 1.55; text-align: center; }
.who strong { color: #334155; }
.who code { background: #f1f5f9; padding: 1px 6px; border-radius: 6px; font-size: 0.75rem; color: #0f172a; }
.who a { color: var(--base-mid); font-weight: 700; }
.login-footer { text-align: center; margin-top: 1.25rem; color: rgba(255,255,255,0.5); font-size: 0.8rem; }
@media (max-width: 480px) { .login-card { padding: 1.6rem 1.25rem; } }