/**
 * Auth Modal & Auth Page Styles
 * 
 * @package VartistPosluhy\Sales\Frontend
 */

/* ==========================================
   Modal Base
   ========================================== */

.vp-auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.vp-modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.vp-modal-container {
    position: relative;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow-y: auto;
    animation: vpModalFadeIn 0.3s ease;
}

@keyframes vpModalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.vp-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: all 0.2s;
    z-index: 10;
}

.vp-modal-close:hover {
    background: #f3f4f6;
    color: #111827;
}

.vp-auth-modal-content {
    padding: 32px;
}

/* ==========================================
   Tabs
   ========================================== */

.vp-auth-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 0;
}

.vp-auth-tab {
    flex: 1;
    padding: 12px 16px;
    border: none;
    background: transparent;
    font-size: 15px;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    margin-bottom: -2px;
}

.vp-auth-tab:hover {
    color: #374151;
}

.vp-auth-tab.active {
    color: #2563eb;
}

.vp-auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #2563eb;
    border-radius: 2px 2px 0 0;
}

/* ==========================================
   Form Styles
   ========================================== */

.vp-auth-form-container {
    animation: vpFormFadeIn 0.2s ease;
}

@keyframes vpFormFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.vp-auth-form-title {
    font-size: 20px;
    font-weight: 600;
    color: #111827;
    margin: 0 0 8px 0;
}

.vp-auth-form-desc {
    font-size: 14px;
    color: #6b7280;
    margin: 0 0 24px 0;
}

.vp-form-group {
    margin-bottom: 16px;
}

.vp-form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: #374151;
    margin-bottom: 6px;
}

.vp-form-group label .required {
    color: #dc2626;
}

.vp-form-group input[type="text"],
.vp-form-group input[type="email"],
.vp-form-group input[type="password"],
.vp-form-group input[type="tel"],
.vp-form-group input[type="date"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.2s;
    box-sizing: border-box;
}

.vp-form-group input:focus {
    outline: none;
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.vp-form-group input::placeholder {
    color: #9ca3af;
}

.vp-form-row {
    display: flex;
    gap: 16px;
}

.vp-form-row-2>* {
    flex: 1;
}

.vp-form-row-between {
    justify-content: space-between;
    align-items: center;
}

/* Password Toggle */
.vp-password-field {
    position: relative;
}

.vp-password-field input {
    padding-right: 48px;
}

.vp-password-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: #6b7280;
    display: flex;
    align-items: center;
    justify-content: center;
}

.vp-password-toggle:hover {
    color: #374151;
}

/* Checkbox */
.vp-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 14px;
    color: #374151;
    cursor: pointer;
}

.vp-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: #2563eb;
}

.vp-checkbox-label a {
    color: #2563eb;
    text-decoration: none;
}

.vp-checkbox-label a:hover {
    text-decoration: underline;
}

/* Verification Code Input */
.vp-verification-code {
    font-size: 24px !important;
    font-weight: 600;
    letter-spacing: 8px;
    text-align: center;
    font-family: monospace;
}

/* ==========================================
   Buttons
   ========================================== */

.vp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.vp-btn-block {
    width: 100%;
}

.vp-btn-primary {
    background: #2563eb;
    color: #fff;
}

.vp-btn-primary:hover {
    background: #1d4ed8;
}

.vp-btn-outline {
    background: #fff;
    border: 1px solid #d1d5db;
    color: #374151;
}

.vp-btn-outline:hover {
    background: #f9fafb;
    border-color: #9ca3af;
}

/* Loading State */
.vp-btn-loading {
    position: relative;
}

.vp-btn-loading.loading {
    pointer-events: none;
}

.vp-btn-loading.loading .vp-btn-text {
    opacity: 0;
}

.vp-btn-spinner {
    display: none;
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: vpSpinner 0.8s linear infinite;
}

.vp-btn-loading.loading .vp-btn-spinner {
    display: block;
}

.vp-btn-outline .vp-btn-spinner {
    border-color: rgba(0, 0, 0, 0.1);
    border-top-color: #374151;
}

@keyframes vpSpinner {
    to {
        transform: rotate(360deg);
    }
}

/* ==========================================
   Social Buttons
   ========================================== */

.vp-social-buttons {
    display: flex;
    gap: 12px;
}

.vp-btn-social {
    flex: 1;
    background: #fff;
    border: 1px solid #e5e7eb;
    color: #374151;
    padding: 10px 16px;
}

.vp-btn-social:hover {
    background: #f9fafb;
    border-color: #d1d5db;
}

.vp-btn-social svg {
    flex-shrink: 0;
}

/* ==========================================
   Divider
   ========================================== */

.vp-auth-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
}

.vp-auth-divider::before,
.vp-auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e5e7eb;
}

.vp-auth-divider span {
    padding: 0 16px;
    font-size: 13px;
    color: #9ca3af;
}

/* ==========================================
   Links & Footer
   ========================================== */

.vp-auth-link {
    color: #2563eb;
    text-decoration: none;
    font-size: 14px;
}

.vp-auth-link:hover {
    text-decoration: underline;
}

.vp-auth-form-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 14px;
    color: #6b7280;
}

/* ==========================================
   Messages
   ========================================== */

.vp-auth-message {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}

.vp-auth-message.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.vp-auth-message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

/* ==========================================
   Field Validation Errors
   ========================================== */

.vp-form-group.has-error input[type="text"],
.vp-form-group.has-error input[type="email"],
.vp-form-group.has-error input[type="password"],
.vp-form-group.has-error input[type="tel"] {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

.vp-form-group.has-error input:focus {
    border-color: #dc2626;
    box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

.vp-field-error {
    color: #dc2626;
    font-size: 12px;
    margin-top: 4px;
    animation: vpFieldErrorFadeIn 0.2s ease;
}

@keyframes vpFieldErrorFadeIn {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   Success State
   ========================================== */

.vp-auth-success {
    text-align: center;
    padding: 20px 0;
}

.vp-auth-success svg {
    margin-bottom: 16px;
}

.vp-auth-success-title {
    font-size: 20px;
    font-weight: 600;
    color: #111827;
    margin: 0 0 8px 0;
}

.vp-auth-success-message {
    font-size: 14px;
    color: #6b7280;
    margin: 0 0 20px 0;
}

/* ==========================================
   Auth Page (Full Page)
   ========================================== */

.vp-auth-page {
    max-width: 440px;
    margin: 40px auto;
    padding: 0 20px;
}

.vp-auth-page .vp-auth-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    padding: 32px;
}

.vp-auth-page .vp-auth-logo {
    text-align: center;
    margin-bottom: 24px;
}

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

/* ==========================================
   Responsive
   ========================================== */

@media (max-width: 480px) {
    .vp-auth-modal-content {
        padding: 24px;
    }

    .vp-form-row {
        flex-direction: column;
        gap: 0;
    }

    .vp-social-buttons {
        flex-direction: column;
    }

    .vp-auth-tabs {
        gap: 4px;
    }

    .vp-auth-tab {
        padding: 10px 12px;
        font-size: 14px;
    }
}

/* ==========================================
   Dark Mode Support (optional)
   ========================================== */

@media (prefers-color-scheme: dark) {

    .vp-auth-modal.dark-mode .vp-modal-container,
    .vp-auth-page.dark-mode .vp-auth-card {
        background: #1f2937;
        color: #f9fafb;
    }

    .vp-auth-modal.dark-mode .vp-form-group input,
    .vp-auth-page.dark-mode .vp-form-group input {
        background: #374151;
        border-color: #4b5563;
        color: #f9fafb;
    }

    .vp-auth-modal.dark-mode .vp-auth-tab,
    .vp-auth-page.dark-mode .vp-auth-tab {
        color: #9ca3af;
    }

    .vp-auth-modal.dark-mode .vp-auth-tab.active,
    .vp-auth-page.dark-mode .vp-auth-tab.active {
        color: #60a5fa;
    }
}