/* ==========================================================================
   Password Generator Module
   Совместимо с основной стилевой системой
   Адаптив: mobile-first подход
   ========================================================================== */

/* Базовые переменные для адаптива */
:root {
    --container-padding: 16px;
    --card-padding: 20px;
    --font-size-base: 16px;
}

/* ==========================================================================
   Page Header
   ========================================================================== */
.page-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: var(--primary-50);
    color: var(--primary-600);
    border-radius: var(--border-radius-full);
    font-size: clamp(0.75rem, 3vw, 0.875rem);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.page-badge ion-icon {
    font-size: clamp(0.875rem, 4vw, 1rem);
    color: var(--primary-500);
}

/* ==========================================================================
   Grid Layout - Mobile First
   ========================================================================== */
.generator-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .generator-grid {
        grid-template-columns: 1fr 320px;
        gap: var(--spacing-lg);
        margin-top: var(--spacing-xl);
    }
}

/* ==========================================================================
   Password Card
   ========================================================================== */
.password-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .password-card {
        margin-bottom: var(--spacing-lg);
    }
}

.password-display {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-md);
    padding: 4px;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 480px) {
    .password-display {
        flex-wrap: wrap;
    }
}

.password-input {
    flex: 1;
    min-width: 200px;
    border: none;
    background: transparent;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: clamp(1rem, 5vw, 1.5rem);
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-weight: 500;
    color: var(--gray-900);
    outline: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

@media (max-width: 480px) {
    .password-input {
        width: 100%;
        font-size: 1.125rem;
        padding: var(--spacing-md);
        text-align: center;
    }
}

.password-actions {
    display: flex;
    gap: 4px;
    padding-right: 4px;
}

@media (max-width: 480px) {
    .password-actions {
        width: 100%;
        justify-content: center;
        padding: 0 0 4px 0;
    }
}

.icon-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
}

@media (max-width: 480px) {
    .icon-btn {
        width: 48px;
        height: 48px;
    }
}

.icon-btn:hover {
    background: var(--primary-50);
    color: var(--primary-600);
    border-color: var(--primary-200);
    transform: translateY(-1px);
}

.icon-btn:active {
    transform: translateY(0);
}

.icon-btn.copied {
    background: var(--success-500);
    color: var(--white);
    border-color: var(--success-500);
}

/* ==========================================================================
   Strength Meter - Mobile First
   ========================================================================== */
.strength-meter {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-xs);
}

@media (min-width: 640px) {
    .strength-meter {
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-md);
    }
}

.strength-label {
    font-size: 0.875rem;
    color: var(--gray-600);
    font-weight: 500;
}

.strength-bars {
    width: 100%;
    display: flex;
    gap: 4px;
}

@media (min-width: 640px) {
    .strength-bars {
        flex: 1;
        min-width: 160px;
    }
}

.strength-bar {
    flex: 1;
    height: 6px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
    transition: all 0.3s ease;
}

.strength-bar.active {
    background: var(--primary-500);
}

.strength-bar.active:nth-child(1) { background: var(--error-500); }
.strength-bar.active:nth-child(2) { background: var(--warning-500); }
.strength-bar.active:nth-child(3) { background: var(--success-500); }
.strength-bar.active:nth-child(4) { background: var(--primary-500); }

.strength-text {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 4px 0;
}

@media (min-width: 640px) {
    .strength-text {
        min-width: 80px;
        text-align: right;
    }
}

.strength-text.weak { color: var(--error-500); }
.strength-text.medium { color: var(--warning-500); }
.strength-text.good { color: var(--success-500); }
.strength-text.excellent { color: var(--primary-600); }

/* ==========================================================================
   Settings Card
   ========================================================================== */
.settings-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
    .settings-card {
        margin-bottom: var(--spacing-lg);
    }
}

.settings-header {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
}

@media (min-width: 640px) {
    .settings-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.settings-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    display: flex;
    align-items: center;
    gap: 8px;
}

.settings-title ion-icon {
    color: var(--primary-500);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.btn-sm {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

@media (min-width: 640px) {
    .btn-sm {
        width: auto;
        padding: 0.5rem 1rem;
    }
}

/* ==========================================================================
   Settings Groups
   ========================================================================== */
.settings-group {
    margin-bottom: var(--spacing-lg);
}

.settings-group:last-child {
    margin-bottom: 0;
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: 8px;
}

.settings-label {
    font-size: clamp(0.875rem, 4vw, 0.9375rem);
    font-weight: 500;
    color: var(--gray-700);
}

.length-value {
    font-size: clamp(0.875rem, 4vw, 1rem);
    font-weight: 600;
    color: var(--primary-600);
    background: var(--primary-50);
    padding: 4px 12px;
    border-radius: var(--border-radius-full);
    white-space: nowrap;
}

/* ==========================================================================
   Range Input - Улучшенный адаптив
   ========================================================================== */
.range-input {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: linear-gradient(to right, var(--primary-500) 0%, var(--primary-500) var(--fill-percent, 0%), var(--gray-200) var(--fill-percent, 0%), var(--gray-200) 100%);
    border-radius: var(--border-radius-full);
    outline: none;
    margin: var(--spacing-md) 0;
    position: relative;
    touch-action: manipulation;
}

/* WebKit */
.range-input::-webkit-slider-runnable-track {
    width: 100%;
    height: 8px;
    background: transparent;
    border-radius: var(--border-radius-full);
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 26px;
    height: 26px;
    background: var(--white);
    border: 2px solid var(--primary-500);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    margin-top: -9px;
    position: relative;
    z-index: 2;
}

@media (min-width: 768px) {
    .range-input::-webkit-slider-thumb {
        width: 22px;
        height: 22px;
        margin-top: -7px;
    }
}

.range-input::-webkit-slider-thumb:hover {
    transform: scale(1.15);
    background: var(--primary-50);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.range-input::-webkit-slider-thumb:active {
    transform: scale(1.25);
}

/* Firefox */
.range-input::-moz-range-track {
    width: 100%;
    height: 8px;
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
}

.range-input::-moz-range-progress {
    height: 8px;
    background: var(--primary-500);
    border-radius: var(--border-radius-full);
}

.range-input::-moz-range-thumb {
    width: 26px;
    height: 26px;
    background: var(--white);
    border: 2px solid var(--primary-500);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
    .range-input::-moz-range-thumb {
        width: 22px;
        height: 22px;
    }
}

.range-input::-moz-range-thumb:hover {
    transform: scale(1.15);
    background: var(--primary-50);
}

/* IE */
.range-input::-ms-track {
    width: 100%;
    height: 8px;
    background: transparent;
    border-color: transparent;
    color: transparent;
}

.range-input::-ms-fill-lower {
    background: var(--primary-500);
    border-radius: var(--border-radius-full);
}

.range-input::-ms-fill-upper {
    background: var(--gray-200);
    border-radius: var(--border-radius-full);
}

.range-input::-ms-thumb {
    width: 26px;
    height: 26px;
    background: var(--white);
    border: 2px solid var(--primary-500);
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

/* Range Markers */
.range-markers {
    display: flex;
    justify-content: space-between;
    color: var(--gray-500);
    font-size: clamp(0.7rem, 3vw, 0.75rem);
    padding: 0 4px;
    margin-top: 8px;
    position: relative;
    width: 100%;
}

.range-markers span {
    position: relative;
    text-align: center;
    transform: translateX(-25%);
}

.range-markers span:first-child {
    transform: translateX(0);
}

.range-markers span:last-child {
    transform: translateX(25%);
}

/* ==========================================================================
   Checkbox Group
   ========================================================================== */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    font-size: clamp(0.875rem, 4vw, 0.9375rem);
    color: var(--gray-700);
    padding: 8px 0;
    min-height: 44px;
}

@media (min-width: 768px) {
    .checkbox {
        padding: 6px 0;
        min-height: auto;
    }
}

.checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-500);
    cursor: pointer;
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .checkbox input[type="checkbox"] {
        width: 18px;
        height: 18px;
    }
}

.checkbox-text {
    user-select: none;
    line-height: 1.4;
}

/* ==========================================================================
   History Card
   ========================================================================== */
.history-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    box-shadow: var(--shadow-sm);
    margin-top: var(--spacing-md);
}

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: 12px;
}

.history-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-700);
    display: flex;
    align-items: center;
    gap: 6px;
}

.history-title ion-icon {
    color: var(--gray-500);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.btn-link {
    background: none;
    border: none;
    color: var(--gray-500);
    font-size: 0.875rem;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
    min-height: 40px;
}

@media (min-width: 768px) {
    .btn-link {
        padding: 4px 8px;
        min-height: auto;
    }
}

.btn-link:hover {
    color: var(--error-500);
    background: var(--error-50);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    max-height: 300px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--gray-50);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--gray-200);
    transition: var(--transition);
    min-height: 52px;
}

@media (min-width: 768px) {
    .history-item {
        min-height: 44px;
    }
}

.history-item:hover {
    border-color: var(--primary-200);
    background: var(--white);
}

.history-password {
    font-family: 'SF Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    color: var(--gray-800);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: calc(100% - 44px);
}

.history-copy {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--white);
    border-radius: var(--border-radius-sm);
    color: var(--gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
}

@media (min-width: 768px) {
    .history-copy {
        width: 32px;
        height: 32px;
    }
}

.history-copy:hover {
    background: var(--primary-50);
    color: var(--primary-600);
    border-color: var(--primary-200);
}

.history-copy ion-icon {
    font-size: 1.1rem;
}

/* ==========================================================================
   Sidebar Cards
   ========================================================================== */
.generator-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

@media (min-width: 1024px) {
    .generator-sidebar {
        gap: var(--spacing-lg);
        margin-top: 0;
    }
}

.info-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--border-radius-lg);
    padding: var(--card-padding);
    box-shadow: var(--shadow-sm);
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--primary-50);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .info-icon {
        width: 48px;
        height: 48px;
    }
}

.info-icon ion-icon {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
    color: var(--primary-600);
}

.info-title {
    font-size: clamp(1rem, 5vw, 1.125rem);
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.info-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.info-list li {
    padding: 8px 0 8px 24px;
    position: relative;
    color: var(--gray-600);
    font-size: clamp(0.875rem, 4vw, 0.9375rem);
    line-height: 1.5;
}

.info-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-500);
    font-weight: 600;
}

.info-text {
    color: var(--gray-600);
    font-size: clamp(0.875rem, 4vw, 0.9375rem);
    line-height: 1.6;
    margin: 0;
}

/* ==========================================================================
   Notifications
   ========================================================================== */
.notification {
    position: fixed;
    bottom: 20px;
    left: 16px;
    right: 16px;
    transform: translateY(100px);
    background: var(--gray-900);
    color: var(--white);
    padding: 14px 20px;
    border-radius: var(--border-radius-lg);
    font-size: 0.9375rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    transition: transform 0.3s ease;
    z-index: 1000;
    text-align: center;
    max-width: 400px;
    margin: 0 auto;
}

@media (min-width: 640px) {
    .notification {
        left: 50%;
        right: auto;
        transform: translateX(-50%) translateY(100px);
        width: auto;
        min-width: 300px;
        border-radius: var(--border-radius-full);
        padding: 12px 24px;
    }
}

.notification.show {
    transform: translateY(0);
}

@media (min-width: 640px) {
    .notification.show {
        transform: translateX(-50%) translateY(0);
    }
}

.notification.success {
    background: var(--success-500);
}

.notification.error {
    background: var(--error-500);
}

/* ==========================================================================
   SEO Block
   ========================================================================== */
.seo-block {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    background: var(--gray-50);
}

.seo-content {
    max-width: 100%;
    overflow: hidden;
}

.seo-content h2 {
    font-size: clamp(1.25rem, 6vw, 1.75rem);
    margin-bottom: var(--spacing-lg);
    color: var(--gray-800);
}

.seo-content h3 {
    font-size: clamp(1rem, 5vw, 1.25rem);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    color: var(--gray-700);
}

.seo-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 768px) {
    .seo-grid {
        grid-template-columns: 2fr 1fr;
        gap: var(--spacing-xl);
    }
}

.seo-text {
    font-size: clamp(0.875rem, 4vw, 1rem);
    line-height: 1.7;
    color: var(--gray-600);
}

.seo-text p {
    margin-bottom: var(--spacing-md);
}

/* ==========================================================================
   FAQ Items
   ========================================================================== */
.seo-faq {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-200);
}

.faq-item {
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    padding-bottom: var(--spacing-md);
}

.faq-item:last-child {
    margin-bottom: 0;
    border-bottom: none;
    padding-bottom: 0;
}

.faq-item summary {
    font-weight: 600;
    color: var(--gray-800);
    cursor: pointer;
    padding: 8px 0;
    font-size: clamp(0.875rem, 4vw, 0.9375rem);
    list-style: none;
    position: relative;
    padding-right: 24px;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: "+";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    color: var(--primary-500);
    font-weight: 600;
}

.faq-item[open] summary::after {
    content: "−";
}

.faq-item p {
    margin: 12px 0 8px;
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.6;
    padding-right: 8px;
}

/* ==========================================================================
   Animations
   ========================================================================== */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.password-card,
.settings-card,
.history-card,
.info-card {
    animation: slideIn 0.4s ease forwards;
}

/* ==========================================================================
   Touch Device Optimizations
   ========================================================================== */
@media (hover: none) and (pointer: coarse) {
    .icon-btn,
    .checkbox,
    .btn-sm,
    .btn-link,
    .history-copy {
        cursor: default;
    }
    
    .icon-btn:active {
        background: var(--primary-50);
        transform: none;
    }
    
    .range-input::-webkit-slider-thumb {
        width: 28px;
        height: 28px;
        margin-top: -10px;
    }
    
    .range-input::-moz-range-thumb {
        width: 28px;
        height: 28px;
    }
}

/* ==========================================================================
   Landscape Mode Optimizations
   ========================================================================== */
@media (max-height: 600px) and (orientation: landscape) {
    .password-card,
    .settings-card,
    .history-card,
    .info-card {
        padding: var(--spacing-md);
    }
    
    .checkbox {
        min-height: 36px;
        padding: 4px 0;
    }
    
    .generator-grid {
        gap: var(--spacing-sm);
    }
}

/* ==========================================================================
   Small Height Devices
   ========================================================================== */
@media (max-height: 700px) {
    .seo-block {
        margin-top: var(--spacing-lg);
        padding: var(--spacing-md) 0;
    }
}

/* ==========================================================================
   High-DPI Screens
   ========================================================================== */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .password-input {
        font-weight: 400;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */
@media print {
    .password-generator {
        padding: 20px;
    }
    
    .icon-btn,
    .btn-sm,
    .btn-link,
    .history-copy {
        display: none;
    }
    
    .password-input {
        border: 1px solid #000;
        background: none;
        color: #000;
    }
}