:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --accent: #388bfd;
    --text: #e6edf3;
    --text-muted: #7d8590;
    --font: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

html, body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 0;
}

/* ── Login ─────────────────────────────────────────────────────────────────── */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--bg);
    padding: 1rem;
}

.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 360px;
}

.login-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.login-icon {
    font-size: 2rem;
    color: var(--accent);
}

.login-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.login-alert {
    background: rgba(248, 81, 73, 0.1);
    border: 1px solid rgba(248, 81, 73, 0.4);
    border-radius: 6px;
    color: #f85149;
    font-size: 0.82rem;
    padding: 0.625rem 0.875rem;
    margin-bottom: 1.25rem;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.login-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.login-input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-size: 0.9rem;
    padding: 0.5rem 0.75rem;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.12s;
}

.login-input:focus {
    outline: none;
    border-color: var(--accent);
}

.login-input-code {
    text-align: center;
    letter-spacing: 0.3em;
    font-size: 1.2rem;
    font-weight: 600;
}

.login-btn {
    width: 100%;
    padding: 0.625rem;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.12s;
    margin-top: 0.5rem;
}

.login-btn:hover:not(:disabled) {
    opacity: 0.88;
}

.login-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.login-totp-hint {
    font-size: 0.82rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.empresa-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.empresa-pick-btn {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    width: 100%;
    padding: 0.7rem 0.85rem;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 8px;
    color: #e6edf3;
    font-size: 0.9rem;
    text-align: left;
    cursor: pointer;
    transition: border-color 0.12s, background 0.12s;
}

    .empresa-pick-btn:hover:not(:disabled) {
        border-color: var(--accent);
        background: #161b22;
    }

    .empresa-pick-btn:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

/* ── Password toggle ────────────────────────────────────────────────────────── */
.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper .login-input,
.password-wrapper input {
    padding-right: 2.5rem;
    width: 100%;
    box-sizing: border-box;
}

.password-toggle {
    position: absolute;
    right: 0.5rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 0.2rem;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    line-height: 1;
    transition: color 0.12s;
}

.password-toggle:hover { color: var(--text); }