/* ===============================================
   Apple-Inspired Premium UI Stylesheet
   Designed with extreme simplicity and refinement
   =============================================== */

:root {
    /* Apple Color System */
    --color-background: #F5F5F7;
    --color-surface: #FFFFFF;
    --color-text-primary: #1D1D1F;
    --color-text-secondary: #6E6E73;
    --color-text-tertiary: #86868B;
    --color-accent: #007AFF;
    --color-accent-hover: #0051D5;
    --color-border: rgba(0, 0, 0, 0.08);
    --color-shadow: rgba(0, 0, 0, 0.04);
    
    /* Spacing System */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;
    
    /* Typography */
    --font-system: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    --font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===============================================
   Base Styles
   =============================================== */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-system);
    background-position: center;
    background-size: cover;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--color-text-primary);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    pointer-events: none;
    z-index: 0;
}
/* Ad Block Styles */
.ad-container {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}
.ad-block {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    min-height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}
.ad-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.03) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}
@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}
.ad-content {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}
.ad-label {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

@media (max-width: 768px) {
    .ad-block {
        min-height: 100px;
        padding: 15px;
    }
}
/* ===============================================
   Layout Structure
   =============================================== */

.sidebar {
    position: absolute;
    left: 10px;
    top: 10px;
    bottom: 10px;
    width: 240px;
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.54);
    border-right: 1px solid rgba(209, 213, 219, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    z-index: 100;
    border-radius: 10px;
}

.main-content {
    margin-left: 240px;
    min-height: 100vh;
    padding: var(--spacing-3xl) var(--spacing-3xl) var(--spacing-2xl);
    position: relative;
    z-index: 1;
}

/* ===============================================
   Sidebar Components
   =============================================== */

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    color: #000;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.logo svg {
    flex-shrink: 0;
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg) var(--spacing-md);
}

.sidebar-section {
    margin-bottom: var(--spacing-xl);
}

.sidebar-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-tertiary);
    padding: 0 var(--spacing-md) var(--spacing-sm);
}

.tool-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;  /* ← ADD THIS */
    color: inherit;         /* ← ADD THIS */
    font-size: 15px;
}

.tool-item:hover {
    transform: translateX(4px);
    background: rgba(255, 255, 255, 0.1);  /* Optional hover effect */
}

/* Active state for current page */
.tool-item.active {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.tool-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    opacity: 0.7;
}

.tool-item.active .tool-icon {
    opacity: 1;
}

.sidebar-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.sidebar-help {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 13px;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: 6px;
    transition: background var(--transition-fast);
}

.sidebar-help:hover {
    background: rgba(0, 0, 0, 0.04);
}

/* ===============================================
   Alert System
   =============================================== */

.alert-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 1000;
    max-width: 400px;
}

.alert {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.54);
    border-radius: 12px;
    border: 1px solid rgba(209, 213, 219, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    font-size: 14px;
    animation: slideIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.alert-success {
    color: #28A745;
}

.alert-danger {
    color: #DC3545;
}

.alert svg {
    flex-shrink: 0;
}

.btn-close {
    margin-left: auto;
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
}

.btn-close:hover {
    opacity: 1;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-8px);
    }
}

/* ===============================================
   Hero Section - Primary Working Area
   =============================================== */

.hero-section {
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.54);
    border-radius: 20px;
    border: 1px solid rgba(209, 213, 219, 0.3);
    padding: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.03), rgba(0, 122, 255, 0.01));
    pointer-events: none;
    z-index: 0;
}

.hero-section > * {
    position: relative;
    z-index: 1;
}

.hero-header {
    margin-bottom: var(--spacing-3xl);
    text-align: center;
}

.hero-title-group h1 {
    font-family: var(--font-display);
    font-size: 40px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.hero-title-group p {
    font-size: 17px;
    color: var(--color-text-secondary);
    font-weight: 400;
}

/* ===============================================
   Step Content Management
   =============================================== */

.step-content {
    display: none;
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.step-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===============================================
   Upload Area
   =============================================== */

.upload-area {
    max-width: 520px;
    margin: 0 auto;
    text-align: center;
}

.upload-visual {
    width: 88px;
    height: 88px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(0, 122, 255, 0.12);
    border-radius: 20px;
    border: 1px solid rgba(0, 122, 255, 0.25);
    color: var(--color-accent);
}

.upload-area h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.upload-area p {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.file-info {
    display: none;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(0, 122, 255, 0.1);
    border-radius: 12px;
    border: 1px solid rgba(0, 122, 255, 0.2);
    font-size: 14px;
    color: var(--color-text-primary);
}

/* ===============================================
   Password Area
   =============================================== */

.password-area {
    max-width: 420px;
    margin: 0 auto;
    text-align: center;
}

.password-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 149, 0, 0.18);
    border-radius: 18px;
    border: 1px solid rgba(255, 149, 0, 0.3);
    color: #FF9500;
}

.password-area h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.password-area p {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* ===============================================
   Input Styles
   =============================================== */

.input-group {
    margin-bottom: var(--spacing-lg);
}

.input-group input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: var(--font-system);
    font-size: 15px;
    border: 1.5px solid var(--color-border);
    border-radius: 10px;
    background: #ffffff94;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

.input-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px rgba(0, 122, 255, 0.1);
}

.input-group input::placeholder {
    color: var(--color-text-tertiary);
}

/* ===============================================
   Button System
   =============================================== */

button {
    font-family: var(--font-system);
    cursor: pointer;
    border: none;
    outline: none;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.9), rgba(0, 100, 220, 0.95));
    color: white;
    font-size: 15px;
    font-weight: 500;
    border-radius: 10px;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: linear-gradient(135deg, rgba(0, 100, 220, 0.95), rgba(0, 80, 200, 1));
    box-shadow: 0 6px 16px rgba(0, 122, 255, 0.4);
    transform: translateY(-1px);
}

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

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(209, 213, 219, 0.3);
    color: var(--color-text-primary);
    font-size: 15px;
    font-weight: 500;
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(0, 122, 255, 0.12);
    border: 1px solid rgba(0, 122, 255, 0.25);
    color: var(--color-accent);
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background-color: rgba(0, 122, 255, 0.2);
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.2);
}

.button-group {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ===============================================
   Spinner Animation
   =============================================== */

.spinner {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.d-none {
    display: none !important;
}

/* ===============================================
   Results Section - Professional 3-Column Layout
   =============================================== */

.results-header-new {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.results-header {
    display: inline-flex;
    gap: 15px;
    margin: 0px 0px 10px 0px;
}

.results-header-new h2 {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 15px;
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(209, 213, 219, 0.4);
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.results-grid-new {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.result-column {
    display: flex;
    flex-direction: column;
}

.column-card {
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.54);
    border: 1px solid rgba(209, 213, 219, 0.3);
    border-radius: 20px;
    padding: var(--spacing-xl);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
}

.column-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* Preview Column */
.column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.column-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.01em;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    background: linear-gradient(135deg, rgba(52, 199, 89, 0.15), rgba(52, 199, 89, 0.08));
    border: 1px solid rgba(52, 199, 89, 0.3);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #34C759;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.preview-container {
    flex: 1;
    background: rgb(255 255 255 / 38%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(209, 213, 219, 0.4);
    border-radius: 16px;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.preview-container img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

/* Settings Column */
.column-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
}

.settings-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(209, 213, 219, 0.2);
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.setting-item:hover {
    background: rgba(255, 255, 255, 0.7);
}

.setting-label {
    font-size: 14px;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.setting-value {
    font-size: 14px;
    color: var(--color-text-primary);
    font-weight: 600;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: auto;
}

.btn-primary-large {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.95), rgba(0, 100, 220, 1));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 122, 255, 0.4);
}

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

.btn-outline-large {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(209, 213, 219, 0.4);
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-outline-large:hover {
    background-color: rgba(255, 255, 255, 0.6);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Individual Images Column */
.image-preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.image-preview-item {
    background: rgb(255 255 255 / 38%);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(209, 213, 219, 0.4);
    border-radius: 12px;
    padding: var(--spacing-md);
    aspect-ratio: 16/10;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.image-preview-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 6px;
}

.download-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.btn-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(209, 213, 219, 0.4);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-download:hover {
    background-color: rgba(0, 122, 255, 0.12);
    border-color: rgba(0, 122, 255, 0.3);
    color: var(--color-accent);
    transform: translateY(-1px);
}

/* ===============================================
   FAQ Section
   =============================================== */

.faq-section {
    max-width: 800px;
    margin: var(--spacing-3xl) auto 0;
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--color-border);
}

.faq-header {
    margin-bottom: var(--spacing-xl);
}

.faq-header h2 {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-primary);
}

.faq-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.faq-item {
    backdrop-filter: blur(16px) saturate(166%);
    -webkit-backdrop-filter: blur(16px) saturate(166%);
    background-color: rgba(255, 255, 255, 0.54);
    border-radius: 12px;
    border: 1px solid rgba(209, 213, 219, 0.3);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
}

.faq-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.faq-icon {
    flex-shrink: 0;
    transition: transform var(--transition-base);
    color: var(--color-text-tertiary);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-smooth);
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    font-size: 14px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

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

@media (max-width: 1024px) {
    /* Main content: no sidebar margin, top padding for hamburger button */
    .main-content {
        margin-left: 0;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
    }

    /* Sidebar slides out by default on tablet/mobile */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        height: 100vh;
        z-index: 1000;
        border-radius: 0 10px 10px 0;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
        transform: translateX(-100%);
        transition: transform var(--transition-smooth);
    }

    .sidebar.open,
    .sidebar.active {
        transform: translateX(0);
    }

    /* Show hamburger button from 1024px down (not just 768px) */
    .hamburger-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
    }

    /* Overlay: always in DOM but pointer-events off when inactive */
    .sidebar-overlay {
        display: block;
        pointer-events: none;
    }

    .sidebar-overlay.active {
        pointer-events: auto;
    }

    .results-grid-new {
        grid-template-columns: 1fr;
    }

    .results-header-new {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    /* Typography scale-down */
    .hero-title-group h1 {
        font-size: 24px;
    }

    .hero-title-group p {
        font-size: 14px;
    }

    .results-header-new h2 {
        font-size: 24px;
    }

    /* Tighter card padding on small screens */
    .column-card {
        padding: var(--spacing-md);
    }

    .hero-section {
        padding: var(--spacing-lg);
        border-radius: 14px;
    }

    /* Download buttons stack vertically */
    .download-buttons {
        grid-template-columns: 1fr;
    }

    /* ---- Touch-friendly tap targets (min 48px) ---- */
    .btn-primary,
    .btn-secondary,
    .btn-outline,
    .btn-download,
    .btn-primary-large,
    .btn-outline-large {
        min-height: 48px;
        font-size: 16px;
    }

    /* ---- Prevent iOS auto-zoom on inputs (needs font-size >= 16px) ---- */
    .input-group input,
    input[type="password"],
    input[type="text"],
    input[type="number"],
    input[type="file"] {
        font-size: 16px !important;
    }

    /* Alert: full width on mobile so it doesn't overflow right edge */
    .alert-container {
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        max-width: 100%;
    }

    /* Bigger close button for touch */
    .btn-close {
        width: 32px;
        height: 32px;
        font-size: 22px;
    }

    /* Button group wraps on very small screens */
    .button-group {
        flex-wrap: wrap;
    }

    /* FAQ adjustments */
    .faq-header h2 {
        font-size: 24px;
    }

    .faq-question {
        font-size: 14px;
        padding: var(--spacing-md);
    }
}

/* ===============================================
   Utility Classes
   =============================================== */

.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* ===============================================
   Passport Photo Specific Styles
   =============================================== */

#passportPhotoSection {
    display: none;
}

#passportCropCanvas,
canvas[id$="_canvas"] {
    border: 2px solid var(--color-border);
    border-radius: 8px;
    max-width: 100%;
    max-height: 350px;
    cursor: crosshair;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}

#passportPersonsList .upload-area {
    margin-bottom: 0;
}

#passportCropArea,
div[id$="_crop"] {
    animation: fadeIn 0.4s ease-out;
}

/* Passport photo mode selection cards */
#passportModeSelection .upload-area {
    transition: all 0.3s ease;
    border: 2px solid transparent;
    border-radius: 10px;
}

#passportModeSelection .upload-area:hover {
    border-color: rgba(0, 122, 255, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 123, 255, 0.23);
    padding: 15px 15px 0px 15px;
}

/* Person card in multi mode */
#passportPersonsList .upload-area {
    position: relative;
    padding: 20px;
}

#passportPersonsList h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 12px;
}

/* Remove person button */
#passportPersonsList button[onclick^="removePerson"] {
    background: linear-gradient(135deg, #dc3545, #c82333);
    transition: all var(--transition-fast);
}

#passportPersonsList button[onclick^="removePerson"]:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.4);
}

/* Quantity inputs */
input[type="number"][id*="passport"],
input[type="number"][id*="qty"] {
    font-family: var(--font-system);
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: all var(--transition-fast);
}

input[type="number"][id*="passport"]:focus,
input[type="number"][id*="qty"]:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

/* Passport results grid adjustments */
#passportResults .results-grid-new {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

#passportIndividualColumn {
    display: block;
}

/* Crop instructions text */
#passportCropArea p,
div[id$="_crop"] p {
    margin: 0;
    padding: 0;
}

/* Step indicators */
#passportCropArea > div > div > div {
    transition: all 0.3s ease;
}

/* Responsive adjustments for passport photo */
@media (max-width: 1024px) {
    #passportCropArea > div {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }
    
    #passportCropArea > div > div:nth-child(2) {
        display: none !important;
    }
    
    #passportPersonsList div[id$="_crop"] > div {
        grid-template-columns: 1fr !important;
    }
    
    #passportPersonsList div[id$="_crop"] > div > div:nth-child(2) {
        display: none !important;
    }
}

@media (max-width: 768px) {
    #passportModeSelection {
        grid-template-columns: 1fr;
    }
    
    #passportPersonsList .upload-area {
        padding: 16px;
    }
    
    canvas[id$="_canvas"],
    #passportCropCanvas {
        max-width: 100%;
        max-height: 250px;
        height: auto;
    }
    
    #passportCropArea > div,
    div[id$="_crop"] > div {
        padding: 12px !important;
    }

    /* Full-width images on mobile for easier cropping */
    img[id$="_image"],
    #passportSinglePreview img {
        max-width: 100% !important;
        max-height: 280px !important;
        width: 100% !important;
    }

    /* Bigger crop handles — easier to grab with finger */
    .crop-handle {
        width: 22px !important;
        height: 22px !important;
    }
    /* NW handle */
    .crop-handle[data-position="nw"] {
        left: -11px !important;
        top: -11px !important;
    }
    /* NE handle */
    .crop-handle[data-position="ne"] {
        right: -11px !important;
        top: -11px !important;
    }
    /* SW handle */
    .crop-handle[data-position="sw"] {
        left: -11px !important;
        bottom: -11px !important;
    }
    /* SE handle */
    .crop-handle[data-position="se"] {
        right: -11px !important;
        bottom: -11px !important;
    }
}