/* =============================================
   Admin Auth — Dark Corporate Theme
   ============================================= */

body.auth-admin {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-admin-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
}

/* Card */
.auth-admin-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

/* Logo */
.auth-admin-logo {
    display: flex;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.auth-admin-logo img {
    height: 42px;
    object-fit: contain;
}

/* Badge */
.auth-admin-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.auth-admin-badge span {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #818cf8;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.3);
    padding: 0.675rem 0.75rem;
    border-radius: 50px;
    line-height: 1;
}

/* Heading */
.auth-admin-card h4 {
    color: #f1f5f9;
    font-size: 1.4rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 0.25rem;
}

.auth-admin-card .auth-subtitle {
    color: #94a3b8;
    font-size: 0.85rem;
    text-align: center;
    margin-bottom: 1.75rem;
}

/* Labels */
.auth-admin-card label {
    color: #cbd5e1;
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    display: block;
}

/* Inputs */
.auth-admin-card .form-control {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    color: #f1f5f9;
    font-size: 0.9rem;
    height: 42px;
    line-height: 1;
    padding: 0.65rem 1rem;
    width: 100%;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.auth-admin-card .form-control::placeholder {
    color: #475569;
}

.auth-admin-card .form-control:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
    color: #f1f5f9;
}

/* Password wrapper */
.auth-password-wrap {
    position: relative;
}

.auth-password-wrap .form-control {
    padding-right: 2.75rem;
}

.auth-password-toggle {
    position: absolute;
    right: 0.85rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: #64748b;
    font-size: 1rem;
    transition: color 0.2s;
}

.auth-password-toggle:hover {
    color: #94a3b8;
}

/* Form groups */
.auth-admin-card .form-group {
    margin-bottom: 1.1rem;
}

/* Forgot password link row */
.auth-admin-card .forgot-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.4rem;
}

.auth-admin-card .forgot-row a {
    font-size: 0.78rem;
    color: #6366f1;
    text-decoration: none;
    transition: color 0.2s;
}

.auth-admin-card .forgot-row a:hover {
    color: #818cf8;
}

/* Remember me */
.auth-admin-card .form-check {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    margin-bottom: 1.25rem;
}

.auth-admin-card .form-check input[type="checkbox"] {
    width: 15px;
    height: 15px;
    flex-shrink: 0;
    accent-color: #6366f1;
    cursor: pointer;
    margin: 0;
}

.auth-admin-card .form-check label {
    color: #94a3b8;
    font-size: 0.82rem;
    cursor: pointer;
    margin: 0;
    line-height: 1;
}

/* Submit button */
.auth-admin-card .btn-auth-submit {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    line-height: 1;
    height: 42px;
}

.auth-admin-card .btn-auth-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.55);
}

.auth-admin-card .btn-auth-submit:active {
    transform: translateY(0);
}

/* Bottom link */
.auth-admin-card .auth-bottom-link {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.82rem;
    color: #64748b;
}

.auth-admin-card .auth-bottom-link a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.auth-admin-card .auth-bottom-link a:hover {
    color: #818cf8;
}

/* Error messages */
.auth-admin-card .text-danger {
    color: #f87171 !important;
    font-size: 0.78rem;
}

/* Demo alert */
.auth-admin-card .alert-warning {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 8px;
    color: #fbbf24;
    font-size: 0.82rem;
    padding: 0.6rem 1rem;
    display: inline-block;
}

/* Info text */
.auth-admin-card .auth-info-text {
    color: #b1bdce;
    font-size: 0.82rem;
    margin-bottom: 1.25rem;
}

/* Divider */
.auth-admin-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin: 1.5rem 0;
}