/* static/css/auth.css - Authentication Specific Styles - Production Ready */

/* ========================================
   AUTHENTICATION PAGE LAYOUT
   ======================================== */
body {
    background: linear-gradient(135deg, var(--dark-bg), var(--primary));
    color: var(--text-light);
    font-family: 'Courier New', monospace;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0 15px;
}

/* ========================================
   LOGIN PAGE STYLES
   ======================================== */
.login-container {
    max-width: 500px;
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-card {
    background: var(--card-bg);
    border: 2px solid var(--accent);
    border-radius: 12px;
    box-shadow: var(--shadow-glow);
    padding: 2.5rem;
    width: 100%;
    max-width: 480px;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}

.login-title {
    color: var(--accent);
    font-size: 1.6rem;
    font-weight: bold;
    text-shadow: 0 0 10px rgba(229, 62, 62, 0.5);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ========================================
   LOGIN FORM STYLES
   ======================================== */
.login-card .form-control {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    color: var(--text-light);
    border-radius: 8px;
    padding: 0.875rem 1.25rem;
    transition: var(--transition);
    font-size: 1rem;
}

.login-card .form-control:focus {
    background: rgba(0, 0, 0, 0.4);
    border-color: var(--accent);
    color: var(--text-light);
    box-shadow: 0 0 0 0.2rem rgba(229, 62, 62, 0.25);
}

.login-card .form-control::placeholder {
    color: var(--text-muted);
}

.btn-login {
    background: linear-gradient(45deg, var(--accent), #c53030);
    border: none;
    color: white;
    font-weight: bold;
    padding: 0.875rem;
    border-radius: 8px;
    transition: var(--transition);
    width: 100%;
    font-size: 1.05rem;
}

.btn-login:hover {
    background: linear-gradient(45deg, #c53030, #9b2c2c);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(229, 62, 62, 0.3);
}

.btn-login:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

/* ========================================
   ALERT STYLES
   ======================================== */
.login-card .alert {
    background: rgba(229, 62, 62, 0.1);
    border: 1px solid var(--accent);
    color: var(--text-light);
    border-radius: 8px;
    padding: 0.875rem 1.25rem;
    margin-bottom: 1rem;
}

.login-card .alert-success {
    background: rgba(56, 161, 105, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.login-card .alert-info {
    background: rgba(49, 130, 206, 0.1);
    border-color: var(--info);
    color: var(--info);
}

.login-card .alert-danger {
    background: rgba(229, 62, 62, 0.1);
    border-color: var(--accent);
    color: #ff6b6b;
}

/* ========================================
   FORM CHECK STYLES
   ======================================== */
.login-card .form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.login-card .form-check-label {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* ========================================
   LOGIN FOOTER
   ======================================== */
.login-footer {
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* ========================================
   LOADING OVERLAY
   ======================================== */
.loading-spinner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.login-card .loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 12px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   LOGOUT PAGE STYLES
   ======================================== */
.logout-container {
    max-width: 500px;
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.logout-card {
    background: var(--card-bg);
    border: 2px solid var(--accent);
    border-radius: 12px;
    box-shadow: var(--shadow-glow);
    padding: 2.5rem;
    text-align: center;
    width: 100%;
    max-width: 480px;
}

.logout-icon {
    font-size: 4.5rem;
    color: var(--accent);
    text-shadow: 0 0 20px rgba(229, 62, 62, 0.5);
    margin-bottom: 1.5rem;
}

.logout-title {
    color: var(--accent);
    font-size: 1.6rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.logout-message {
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: 1.05rem;
}

/* ========================================
   SECONDARY BUTTON STYLES
   ======================================== */
.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-light);
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    transition: var(--transition);
    font-size: 1rem;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-light);
    color: var(--text-light);
}

/* ========================================
   PASSWORD TOGGLE BUTTON
   ======================================== */
.password-toggle {
    background: none !important;
    border: none !important;
    color: var(--text-muted) !important;
    padding: 0.375rem 0.5rem;
    font-size: 0.95rem;
}

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

.password-toggle:focus {
    box-shadow: none !important;
    outline: none !important;
}

/* ========================================
   RESPONSIVE AUTH STYLES
   ======================================== */
@media (max-width: 768px) {
    body {
        padding: 0 12px;
    }
    
    .login-container,
    .logout-container {
        padding: 1.25rem;
        max-width: 100%;
        min-height: 100vh;
    }
    
    .login-card,
    .logout-card {
        padding: 2rem;
        margin: 0;
    }
    
    .login-title,
    .logout-title {
        font-size: 1.4rem;
    }
    
    .logout-icon {
        font-size: 3.5rem;
    }
    
    .btn-login {
        padding: 1rem;
        font-size: 1rem;
    }
}

@media (max-width: 576px) {
    .login-card,
    .logout-card {
        padding: 1.75rem;
    }
    
    .login-title,
    .logout-title {
        font-size: 1.3rem;
    }
    
    .login-card .form-control {
        padding: 0.75rem 1rem;
    }
}

/* ========================================
   ACCESSIBILITY IMPROVEMENTS
   ======================================== */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.form-control:focus,
.btn:focus,
.btn-login:focus,
.btn-secondary:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {
    .login-card,
    .logout-card {
        border-width: 3px;
    }
    
    .form-control {
        border-width: 2px;
    }
    
    .btn-login,
    .btn-secondary {
        border-width: 2px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .login-required-btn {
        animation: none;
    }
    
    .btn-login,
    .btn-secondary,
    .form-control {
        transition: none;
    }
}