/* ============================================================================
   BrandWisers — Shared Login Stylesheet
   Used by all server login pages (admin, corporate, workspace, staff, marketing).
   Per-server accent color applied via CSS custom property: --login-accent
   ============================================================================
   :root override per server:
     [data-server="admin"]     { --login-accent: #4f46e5; }
     [data-server="corporate"] { --login-accent: #e74c3c; }
     [data-server="workspace"] { --login-accent: #f39c12; }
     [data-server="staff"]     { --login-accent: #2c3e50; }
     [data-server="marketing"] { --login-accent: #9b59b6; }
   ============================================================================
   */

:root {
    --login-accent: #4f46e5;
    --login-accent-hover: #4338ca;
    --login-bg-from: #0f172a;
    --login-bg-to: #1e293b;
    --login-surface: #1a2028;
    --login-border: rgba(255,255,255,0.08);
    --login-text: #e2e8f0;
    --login-text-muted: #94a3b8;
}

/* Per-server accent overrides */
[data-server="admin"]     { --login-accent: #4f46e5; --login-accent-hover: #4338ca; }
[data-server="corporate"] { --login-accent: #e74c3c; --login-accent-hover: #c0392b; }
[data-server="workspace"] { --login-accent: #f39c12; --login-accent-hover: #d68910; }
[data-server="staff"]     { --login-accent: #2c3e50; --login-accent-hover: #1a252f; }
[data-server="marketing"] { --login-accent: #9b59b6; --login-accent-hover: #7d3c98; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body.login-body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--login-bg-from) 0%, var(--login-bg-to) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--login-text);
    -webkit-font-smoothing: antialiased;
}

.login-box {
    background: var(--login-surface);
    border: 1px solid var(--login-border);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    padding: 40px;
    max-width: 440px;
    width: 100%;
}

.login-box h1 {
    text-align: center;
    margin-bottom: 8px;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--login-accent);
}

.login-box .login-subtitle {
    text-align: center;
    font-size: 13px;
    color: var(--login-text-muted);
    margin-bottom: 28px;
}

.login-box .login-logo {
    text-align: center;
    margin-bottom: 20px;
}
.login-box .login-logo img {
    max-height: 40px;
    width: auto;
}

/* Form groups */
.login-form .form-group {
    margin-bottom: 18px;
}

.login-form .form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 6px;
    color: var(--login-text);
}

.login-form .form-group input,
.login-form .form-group select {
    width: 100%;
    padding: 12px 14px;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    color: var(--login-text);
    font-size: 14px;
    font-family: inherit;
    transition: border-color .15s;
}

.login-form .form-group input:focus,
.login-form .form-group select:focus {
    outline: none;
    border-color: var(--login-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--login-accent) 20%, transparent);
}

.login-form .form-group input[readonly] {
    opacity: 0.7;
    cursor: default;
}

.login-form .form-group small {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--login-text-muted);
}

/* Submit button */
.login-form .btn-login {
    width: 100%;
    padding: 13px;
    background: var(--login-accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: background .15s, opacity .15s;
}

.login-form .btn-login:hover {
    background: var(--login-accent-hover);
}

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

/* MFA challenge box */
.mfa-challenge-box {
    background: color-mix(in srgb, var(--login-accent) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--login-accent) 30%, transparent);
    border-radius: 8px;
    padding: 14px;
    margin-bottom: 20px;
    text-align: center;
    font-size: 13px;
}

.mfa-challenge-box strong {
    display: block;
    margin-top: 4px;
    font-size: 14px;
}

/* Alerts */
.login-alert {
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 13px;
}

.login-alert.error {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.3);
    color: #fca5a5;
}

.login-alert.success {
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.3);
    color: #6ee7b7;
}

.login-alert.warning {
    background: rgba(245,158,11,0.1);
    border: 1px solid rgba(245,158,11,0.3);
    color: #fcd34d;
}

/* Options row (remember me / forgot password) */
.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 13px;
}

.login-options label {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--login-text-muted);
    cursor: pointer;
}

.login-options label input[type="checkbox"] {
    width: auto;
    accent-color: var(--login-accent);
}

.login-options a {
    color: var(--login-accent);
    text-decoration: none;
    font-weight: 500;
}

.login-options a:hover {
    text-decoration: underline;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 12px;
    color: var(--login-text-muted);
    opacity: 0.7;
}

.login-footer a {
    color: var(--login-accent);
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Captcha challenge */
.captcha-challenge {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.captcha-challenge[data-type="math"] {
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

.captcha-challenge[data-type="math"] span {
    font-size: 16px;
    font-weight: 600;
}

/* Responsive */
@media (max-width: 480px) {
    .login-box { padding: 28px 20px; }
    .login-box h1 { font-size: 18px; }
}