/* ==========================================================================
   6. USER AUTHORIZATION & PORTAL COMPONENT STYLES
   ========================================================================== */

.auth-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 140px); /* Centers frame between header and footer structures */
    padding: 40px 20px;

	/* 1. Base color layer used for fallback and blending */
    background-color: var(--bg-soft-tan);
	background-blend-mode: multiply;
    
    /* 2. Layered images: WebP takes priority, JPG serves as the fallback */
    background-image: url('../img/login-bg.webp'), url('../img/login-bg.jpg');
    
    /* 3. Settings for clean positioning and crisp scaling */
    background-repeat: no-repeat;
    background-position: 46% 77%;
    background-size: cover;
}

.auth-container {
    width: 100%;
    max-width: 460px;
    background-color: var(--bg-light);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(8, 33, 33, 0.08);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Tab Headers Configuration */
.auth-tabs {
    display: flex;
    background-color: rgba(28, 107, 106, 0.04);
    border-bottom: 1px solid var(--border-color);
}

.auth-tab-btn {
    flex: 1;
    padding: 16px;
    background: transparent;
    border: none;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 0.95rem;
    color: #666;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    text-align: center;
}

.auth-tab-btn:hover {
    color: var(--primary-teal);
    background-color: rgba(28, 107, 106, 0.02);
}

.auth-tab-btn.active {
    color: var(--primary-teal);
    background-color: var(--bg-light);
    border-bottom: 3px solid var(--primary-teal);
}

/* Panel Management Grid */
.auth-panels-container {
    padding: 30px 35px 40px;
}

.auth-panel {
    display: none;
}

.auth-panel.active {
    display: block;
    animation: fadeInForm 0.4s ease-out forwards;
}

@keyframes fadeInForm {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.auth-panels-container h3 {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    color: var(--dark-teal);
    margin-bottom: 6px;
}

.auth-subtitle {
    font-size: 0.88rem;
    color: #666;
    margin-bottom: 25px;
    line-height: 1.4;
}

/* Interactive Input Group Structures */
.auth-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark-teal);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-link-forgot {
    font-size: 0.8rem;
    color: var(--primary-teal);
    text-decoration: none;
    font-weight: 500;
}

.form-link-forgot:hover {
    text-decoration: underline;
    color: var(--dark-teal);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.92rem;
    border: 1px solid #ccd8d8;
    border-radius: 5px;
    background-color: #fafcfc;
    color: var(--text-dark);
    transition: all var(--transition-speed) ease;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-teal);
    background-color: var(--bg-light);
    box-shadow: 0 0 0 3px rgba(28, 107, 106, 0.1);
}

/* Custom Checkbox Components */
.form-utility-row {
    display: flex;
    align-items: center;
    margin: 4px 0;
}

.custom-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
}

.custom-checkbox input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0; width: 0;
}

.checkbox-box {
    width: 18px;
    height: 18px;
    background-color: #fafcfc;
    border: 1px solid #ccd8d8;
    border-radius: 4px;
    position: relative;
    transition: all var(--transition-speed) ease;
}

.custom-checkbox:hover input ~ .checkbox-box {
    border-color: var(--primary-teal);
}

.custom-checkbox input:checked ~ .checkbox-box {
    background-color: var(--primary-teal);
    border-color: var(--primary-teal);
}

.checkbox-box::after {
    content: "";
    position: absolute;
    display: none;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid var(--text-light);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.custom-checkbox input:checked ~ .checkbox-box::after {
    display: block;
}

.checkbox-text {
    font-size: 0.88rem;
    color: #444;
}

/* Action Control Button */
.btn-auth-submit {
    width: 100%;
    background-color: var(--primary-teal);
    color: var(--text-light);
    border: none;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color var(--transition-speed) ease;
    margin-top: 5px;
    letter-spacing: 0.5px;
}

.btn-auth-submit:hover {
    background-color: var(--dark-teal);
}

/* Mobile Screen Breakpoint Adjustments */
@media (max-width: 480px) {
    .auth-panels-container {
        padding: 25px 20px 35px;
    }
}