/**
 * Shop-Bedding Theme - Auth Page CSS (Login / Register)
 * B2C Bedding Shopping Mall
 * Standalone centered card layout
 *
 * @package shop-bedding
 */

/* ==========================================
   Auth Page: Full-screen centered layout
   ========================================== */
.sb-auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background-color: var(--sb-primary-bg);
    padding: 2rem 1rem;
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* ==========================================
   Auth Card
   ========================================== */
.sb-auth-card {
    width: 100%;
    max-width: 420px;
    background-color: #ffffff;
    border: 1px solid var(--sb-border);
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

/* ==========================================
   Logo Area
   ========================================== */
.sb-auth-logo {
    display: flex;
    justify-content: center;
    padding: 2rem 2rem 0.75rem;
}

.sb-auth-logo-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: inherit;
}

.sb-auth-logo-link:hover {
    color: inherit;
}

.sb-auth-logo-img {
    max-height: 48px;
    width: auto;
}

.sb-auth-logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background-color: var(--sb-primary);
    color: #ffffff;
    font-size: 1.5rem;
}

.sb-auth-site-name {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--sb-text);
}

/* ==========================================
   Auth Title
   ========================================== */
.sb-auth-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sb-text);
    text-align: center;
    margin: 0;
    padding: 0.75rem 2rem 0;
}

/* ==========================================
   Auth Form
   ========================================== */
.sb-auth-form {
    padding: 1.25rem 2rem 1.5rem;
}

/* ==========================================
   Form Fields
   ========================================== */
.sb-auth-field {
    margin-bottom: 1rem;
}

.sb-auth-label {
    display: block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sb-text);
    margin-bottom: 0.375rem;
}

.sb-auth-required {
    color: var(--sb-accent);
    font-weight: 700;
}

/* Input Wrapper with Icon */
.sb-auth-input-wrap {
    position: relative;
}

.sb-auth-input-wrap > i {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--sb-text-muted);
    font-size: 0.875rem;
    pointer-events: none;
    z-index: 1;
}

.sb-auth-input {
    display: block;
    width: 100%;
    padding: 0.6875rem 0.875rem 0.6875rem 2.5rem;
    font-size: 0.875rem;
    color: var(--sb-text);
    background-color: #ffffff;
    border: 1px solid var(--sb-border);
    border-radius: var(--sb-radius);
    transition: border-color var(--sb-transition), box-shadow var(--sb-transition);
    box-sizing: border-box;
    line-height: 1.5;
}

.sb-auth-input:focus {
    outline: none;
    border-color: var(--sb-primary);
    box-shadow: 0 0 0 3px rgba(86, 113, 192, 0.12);
}

.sb-auth-input::placeholder {
    color: var(--sb-text-muted);
}

/* ==========================================
   Input Group (Input + Button side by side)
   ========================================== */
.sb-auth-input-group {
    display: flex;
    gap: 0.5rem;
}

.sb-auth-input-group .sb-auth-input-wrap {
    flex: 1;
    min-width: 0;
}

.sb-auth-input-flex {
    flex: 1;
}

.sb-auth-btn-check {
    flex-shrink: 0;
    padding: 0 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--sb-primary);
    background-color: #ffffff;
    border: 1px solid var(--sb-primary);
    border-radius: var(--sb-radius);
    cursor: pointer;
    transition: all var(--sb-transition);
    white-space: nowrap;
}

.sb-auth-btn-check:hover {
    background-color: var(--sb-primary);
    color: #ffffff;
}

.sb-auth-btn-check:disabled {
    background-color: var(--sb-bg-gray);
    border-color: var(--sb-border);
    color: var(--sb-text-muted);
    cursor: not-allowed;
}

/* ==========================================
   Field Messages (validation feedback)
   ========================================== */
.sb-auth-field-msg {
    font-size: 0.75rem;
    margin: 0.25rem 0 0;
    min-height: 1rem;
    line-height: 1rem;
}

.sb-msg-success {
    color: var(--sb-success, #4caf50);
}

.sb-msg-error {
    color: var(--sb-accent);
}

/* ==========================================
   Auth Buttons
   ========================================== */
.sb-auth-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.8125rem;
    font-size: 0.9375rem;
    font-weight: 600;
    border: none;
    border-radius: var(--sb-radius);
    cursor: pointer;
    transition: all var(--sb-transition);
    text-align: center;
    text-decoration: none;
    line-height: 1.5;
}

.sb-auth-btn + .sb-auth-btn {
    margin-top: 0.625rem;
}

/* Primary Button */
.sb-auth-btn-primary {
    background-color: var(--sb-primary);
    color: #ffffff;
}

.sb-auth-btn-primary:hover {
    background-color: var(--sb-primary-dark);
    color: #ffffff;
}

.sb-auth-btn-primary:disabled {
    background-color: var(--sb-text-muted);
    cursor: not-allowed;
}

/* Outline Button */
.sb-auth-btn-outline {
    background-color: #ffffff;
    color: var(--sb-text-light);
    border: 1px solid var(--sb-border);
}

.sb-auth-btn-outline:hover {
    background-color: var(--sb-bg-gray);
    color: var(--sb-text);
    border-color: var(--sb-text-muted);
}

/* ==========================================
   Bottom Links
   ========================================== */
.sb-auth-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0 2rem;
    font-size: 0.8125rem;
}

.sb-auth-links-text {
    color: var(--sb-text-muted);
}

.sb-auth-links-action {
    color: var(--sb-primary);
    font-weight: 600;
    text-decoration: none;
}

.sb-auth-links-action:hover {
    color: var(--sb-primary-dark);
    text-decoration: underline;
}

/* ==========================================
   Password Recovery Section
   ========================================== */
.sb-auth-find-pw {
    padding: 1.5rem 2rem 0.5rem;
}

.sb-auth-find-pw .sb-auth-title {
    padding: 0 0 0.5rem;
    font-size: 1.125rem;
}

.sb-auth-desc {
    font-size: 0.8125rem;
    color: var(--sb-text-light);
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.sb-auth-links-divider {
    color: var(--sb-border);
    font-size: 0.75rem;
}

/* ==========================================
   Footer
   ========================================== */
.sb-auth-footer {
    text-align: center;
    padding: 1rem 2rem 1.5rem;
}

.sb-auth-footer p {
    font-size: 0.75rem;
    color: var(--sb-text-muted);
    margin: 0;
}

/* ==========================================
   Responsive: Mobile (360px ~ 767px)
   ========================================== */
@media (max-width: 767px) {
    .sb-auth-page {
        padding: 1rem;
        align-items: flex-start;
        padding-top: 1.5rem;
    }

    .sb-auth-card {
        max-width: 100%;
        border-radius: 10px;
    }

    .sb-auth-logo {
        padding: 1.5rem 1.5rem 0.5rem;
    }

    .sb-auth-logo-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }

    .sb-auth-title {
        padding: 0.5rem 1.5rem 0;
        font-size: 1.125rem;
    }

    .sb-auth-form {
        padding: 1rem 1.5rem 1.25rem;
    }

    .sb-auth-links {
        padding: 0 1.5rem;
    }

    .sb-auth-footer {
        padding: 0.75rem 1.5rem 1.25rem;
    }

    .sb-auth-input {
        padding: 0.625rem 0.75rem 0.625rem 2.25rem;
        font-size: 0.875rem;
    }

    .sb-auth-btn {
        padding: 0.75rem;
        font-size: 0.875rem;
    }
}

/* ==========================================
   Responsive: Fold/Flip (~359px)
   ========================================== */
@media (max-width: 359px) {
    .sb-auth-page {
        padding: 0.75rem;
        padding-top: 1rem;
    }

    .sb-auth-logo {
        padding: 1rem;
    }

    .sb-auth-form {
        padding: 0.875rem 1rem 1rem;
    }

    .sb-auth-input-group {
        flex-direction: column;
        gap: 0.375rem;
    }

    .sb-auth-btn-check {
        width: 100%;
        padding: 0.5rem;
        text-align: center;
    }

    .sb-auth-links {
        flex-direction: column;
        gap: 0.25rem;
        padding: 0 1rem;
    }

    .sb-auth-footer {
        padding: 0.5rem 1rem 1rem;
    }
}

/* ==========================================
   Responsive: Tablet Portrait (768px ~ 1023px)
   ========================================== */
@media (min-width: 768px) and (max-width: 1023px) {
    .sb-auth-card {
        max-width: 440px;
    }
}

/* ==========================================
   Responsive: Desktop (1280px ~ 1919px)
   ========================================== */
@media (min-width: 1280px) and (max-width: 1919px) {
    .sb-auth-card {
        max-width: 440px;
    }
}

/* ==========================================
   Responsive: FHD (1920px ~ 2559px)
   ========================================== */
@media (min-width: 1920px) and (max-width: 2559px) {
    .sb-auth-card {
        max-width: 460px;
    }

    .sb-auth-input {
        padding: 0.75rem 1rem 0.75rem 2.625rem;
        font-size: 0.9375rem;
    }

    .sb-auth-btn {
        padding: 0.875rem;
        font-size: 1rem;
    }
}

/* ==========================================
   Responsive: QHD (2560px ~ 3839px)
   ========================================== */
@media (min-width: 2560px) and (max-width: 3839px) {
    .sb-auth-card {
        max-width: 500px;
    }

    .sb-auth-input {
        padding: 0.875rem 1rem 0.875rem 2.75rem;
        font-size: 1rem;
    }

    .sb-auth-btn {
        padding: 1rem;
        font-size: 1.0625rem;
    }

    .sb-auth-logo-icon {
        width: 64px;
        height: 64px;
        font-size: 1.75rem;
    }
}

/* ==========================================
   Responsive: UHD (3840px+)
   ========================================== */
@media (min-width: 3840px) {
    .sb-auth-card {
        max-width: 560px;
    }

    .sb-auth-input {
        padding: 1rem 1.125rem 1rem 3rem;
        font-size: 1.0625rem;
    }

    .sb-auth-btn {
        padding: 1.125rem;
        font-size: 1.125rem;
    }

    .sb-auth-logo-icon {
        width: 72px;
        height: 72px;
        font-size: 2rem;
    }
}