:root {
    --bg: #0a0a0f;
    --surface: #111118;
    --surface2: #16161f;
    --border: #1e1e2e;
    --text: #e8e8f0;
    --muted: #5a5a78;
    --accent: #9b59b6;
    --accent-dim: rgba(155,89,182,0.12);
    --positive: #00d084;
    --negative: #ff4d4d;
    --gold: #f5c842;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'DM Sans', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-wrap {
    width: 100%;
    max-width: 420px;
}

.login-brand {
    text-align: center;
    margin-bottom: 32px;
}
.login-brand-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--accent) 0%, #6c3483 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 28px;
}
.login-brand h1 {
    font-family: 'Space Mono', monospace;
    font-size: 14px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text);
}
.login-brand p {
    font-size: 13px;
    color: var(--muted);
    margin-top: 4px;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px;
}

.flash-messages { margin-bottom: 20px; }
.flash-message {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 8px;
    font-size: 13px;
    border: 1px solid;
}
.flash-error { background: rgba(255,77,77,0.08); color: var(--negative); border-color: rgba(255,77,77,0.2); }
.flash-success { background: rgba(0,208,132,0.08); color: var(--positive); border-color: rgba(0,208,132,0.2); }
.flash-info { background: var(--accent-dim); color: var(--accent); border-color: rgba(155,89,182,0.2); }
.flash-warning { background: rgba(245,200,66,0.08); color: var(--gold); border-color: rgba(245,200,66,0.2); }

.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-family: 'Space Mono', monospace;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
}
.form-group input[type="text"],
.form-group input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 15px;
    font-family: 'DM Sans', sans-serif;
    transition: border-color 0.2s;
}
.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group input::placeholder {
    color: var(--muted);
}

.checkbox-row {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}
.checkbox-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}
.checkbox-row label {
    font-size: 13px;
    color: var(--muted);
    margin: 0;
    cursor: pointer;
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent) 0%, #6c3483 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    font-family: 'Space Mono', monospace;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity 0.2s, transform 0.1s;
    margin-top: 8px;
}
.btn-login:hover { opacity: 0.9; }
.btn-login:active { transform: scale(0.98); }

.divider {
    position: relative;
    text-align: center;
    margin: 24px 0 16px;
    border-top: 1px solid var(--border);
}
.divider span {
    background: var(--surface);
    padding: 0 12px;
    position: relative;
    top: -10px;
    color: var(--muted);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-biometric {
    width: 100%;
    padding: 12px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.2s;
}
.btn-biometric:hover { border-color: var(--accent); }

.wa-status {
    text-align: center;
    margin-top: 8px;
    font-size: 12px;
    color: var(--muted);
    min-height: 18px;
}
.wa-ok { color: var(--positive); }
.wa-err { color: #ff4d4d; }

.login-links {
    text-align: center;
    margin-top: 24px;
    font-size: 13px;
    color: var(--muted);
}
.login-links a {
    color: var(--accent);
    text-decoration: none;
}
.login-links a:hover { text-decoration: underline; }
.login-links p { margin-bottom: 6px; }

@media (max-width: 480px) {
    .login-card { padding: 24px 20px; }
}