:root {
    --bg-dark: #09090e;
    --bg-card: rgba(17, 18, 36, 0.6);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --border-glass: rgba(255, 255, 255, 0.08);
    --text-primary: #f3f4f6;
    --text-secondary: #e2e8f0;
    --accent-indigo: #6366f1;
    --accent-purple: #a855f7;
    --accent-teal: #06b6d4;
    --accent-pink: #ec4899;
    --accent-blue: #60a5fa;
    --accent-yellow: #f59e0b;
    --accent-green: #10b981;
    --accent-red: #ef4444;
    --success: #10b981;
    --danger: #ef4444;
    --text-light: var(--text-primary);
    --text-gray: var(--text-secondary);
    --text-muted: #cbd5e1;
    --panel-border: var(--border-glass);
    --glow-shadow: 0 0 25px rgba(99, 102, 241, 0.15);
    --transition-speed: 0.3s;
}

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

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 50% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

img, svg, canvas, video {
    max-width: 100%;
}

button, input, textarea, select {
    font: inherit;
}

button, .btn, .tool-card, .category-btn {
    -webkit-tap-highlight-color: transparent;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--border-glass);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-indigo);
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation Header */
header {
    background: rgba(9, 9, 14, 0.92);
    border-bottom: 1px solid var(--border-glass);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.6rem;
    text-decoration: none;
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: transform var(--transition-speed);
}

.logo:hover {
    transform: scale(1.02);
}

.logo i {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    -webkit-background-clip: border-box;
    background-clip: border-box;
    -webkit-text-fill-color: initial;
    color: var(--text-primary);
    padding: 6px;
    border-radius: 8px;
    font-size: 1.4rem;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.mobile-menu-toggle,
.mobile-sidebar,
.mobile-sidebar-backdrop {
    display: none;
}

.mobile-menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    background: var(--bg-glass);
    color: var(--text-primary);
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
}

.mobile-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 119;
    background: rgba(5, 5, 8, 0.62);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed);
}

.mobile-sidebar {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 120;
    width: min(84vw, 340px);
    background: #0f101d;
    border-left: 1px solid var(--border-glass);
    box-shadow: -18px 0 40px rgba(0, 0, 0, 0.45);
    transform: translateX(100%);
    transition: transform var(--transition-speed) ease;
    padding: 18px;
    overflow-y: auto;
}

body.mobile-sidebar-open {
    overflow: hidden;
}

body.mobile-sidebar-open .mobile-sidebar-backdrop {
    opacity: 1;
    pointer-events: auto;
}

body.mobile-sidebar-open .mobile-sidebar {
    transform: translateX(0);
}

.mobile-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-glass);
}

.mobile-sidebar-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.2rem;
    text-decoration: none;
}

.mobile-sidebar-logo img {
    width: 38px;
    height: 38px;
    object-fit: contain;
}

.mobile-sidebar-close {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    background: var(--bg-glass);
    color: var(--text-primary);
    display: grid;
    place-items: center;
    cursor: pointer;
}

.mobile-sidebar-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 18px 0;
}

.mobile-sidebar-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    padding: 12px 14px;
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
}

.mobile-sidebar-links i {
    width: 20px;
    color: var(--accent-indigo);
}

.mobile-sidebar-section {
    padding: 16px 0;
    border-top: 1px solid var(--border-glass);
    border-bottom: 1px solid var(--border-glass);
}

.mobile-sidebar-label {
    color: var(--text-secondary);
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.mobile-sidebar-lang {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.mobile-sidebar-lang a {
    min-height: 42px;
    display: grid;
    place-items: center;
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.03);
}

.mobile-sidebar-lang a.active {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    border-color: transparent;
    color: #fff;
}

.mobile-sidebar-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-top: 18px;
}

.mobile-sidebar-actions .btn,
.mobile-sidebar-actions .user-badge {
    width: 100%;
    justify-content: center;
}

.mobile-sidebar-actions .user-badge {
    color: var(--text-primary);
    text-decoration: none;
}

.btn {
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    min-height: 42px;
    min-width: 0;
    text-align: center;
    line-height: 1.2;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    color: #fff;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--text-secondary);
}

.btn-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

/* User Info Badge */
.user-badge {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    padding: 8px 16px;
    border-radius: 12px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 60px 0 40px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ffffff 30%, #a855f7 90%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1.2;
}

.hero p {
    color: var(--text-secondary);
    font-size: 1.15rem;
    max-width: 600px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

/* Marketing Badges */
.marketing-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.m-badge {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 15px 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    box-shadow: var(--glow-shadow);
}

.m-badge i {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-teal));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.m-badge div h2 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.m-badge div p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

/* Tool Grid */
.tool-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    padding: 40px 0;
}

.tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 30px;
    position: relative;
    overflow: hidden;
    transition: all var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    opacity: 0;
    z-index: 0;
    transition: opacity var(--transition-speed);
}

.tool-card:hover {
    transform: translateY(-8px);
    border-color: rgba(99, 102, 241, 0.5);
    box-shadow: 0 12px 30px rgba(99, 102, 241, 0.15);
}

.tool-card-content {
    position: relative;
    z-index: 1;
}

.tool-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-glass);
    transition: all var(--transition-speed);
}

.tool-card:hover .tool-icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    border-color: transparent;
}

.tool-card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.tool-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 20px;
}

.tool-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-tag {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    padding: 4px 10px;
    border-radius: 8px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.9);
}

/* User Cloud Storage Area */
.cloud-section {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 24px;
    padding: 30px;
    margin-top: 20px;
    margin-bottom: 60px;
    box-shadow: var(--glow-shadow);
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 15px;
}

.section-title h2 {
    font-size: 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.section-title h2 i {
    color: var(--accent-indigo);
}

.file-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.file-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all var(--transition-speed);
    position: relative;
}

.file-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.file-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-icon {
    font-size: 1.8rem;
    width: 45px;
    height: 45px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.03);
}

.file-icon.pdf { color: #f87171; }
.file-icon.image { color: #60a5fa; }
.file-icon.unknown { color: #9ca3af; }

.file-details {
    overflow: hidden;
}

.file-name {
    font-weight: 500;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-size {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.file-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 5px;
}

.timer-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    font-weight: 500;
}

.timer-green {
    background: rgba(16, 185, 129, 0.15);
    color: var(--success);
}

.timer-yellow {
    background: rgba(245, 158, 11, 0.15);
    color: #f59e0b;
}

.timer-red {
    background: rgba(239, 110, 110, 0.15);
    color: var(--danger);
}

.file-actions {
    display: flex;
    gap: 8px;
}

.action-btn {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: none;
    transition: all var(--transition-speed);
    text-decoration: none;
}

.action-btn.dl {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-indigo);
}

.action-btn.dl:hover {
    background: var(--accent-indigo);
    color: #fff;
}

.action-btn.del {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.action-btn.del:hover {
    background: var(--danger);
    color: #fff;
}

.no-files {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
    font-style: italic;
    background: var(--bg-glass);
    border: 1px dashed var(--border-glass);
    border-radius: 16px;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-top: 16px;
}

.preview-tile {
    border: 1px solid var(--border-glass);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.03);
    overflow: hidden;
    min-width: 0;
}

.preview-thumb {
    aspect-ratio: 4 / 3;
    display: grid;
    place-items: center;
    background: rgba(255, 255, 255, 0.04);
}

.preview-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.preview-thumb i {
    font-size: 2rem;
    color: var(--text-secondary);
}

.preview-meta {
    padding: 10px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 30px;
    gap: 8px;
    align-items: center;
}

.preview-name {
    color: var(--text-primary);
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.preview-size {
    color: var(--text-secondary);
    font-size: 0.72rem;
    margin-top: 2px;
}

.preview-remove {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(239, 68, 68, 0.25);
    border-radius: 9px;
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
    cursor: pointer;
    display: grid;
    place-items: center;
    transition: all var(--transition-speed);
}

.preview-remove:hover {
    background: var(--danger);
    color: #fff;
}

/* Modals General */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 8, 0.95);
    z-index: 110;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed);
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #0f101d;
    border: 1px solid var(--border-glass);
    border-radius: 28px;
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), var(--glow-shadow);
    transform: translateY(30px);
    transition: transform var(--transition-speed) cubic-bezier(0.34, 1.56, 0.64, 1);
    overflow: hidden;
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--border-glass);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-close {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    color: var(--text-primary);
}

.modal-close:hover {
    background: var(--danger);
    border-color: transparent;
    color: #fff;
    transform: rotate(90deg);
}

.modal-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
}

/* Auth Modal Specifics */
.auth-modal-card {
    max-width: 420px;
}

.auth-tabs {
    display: flex;
    background: var(--bg-glass);
    padding: 5px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 1px solid var(--border-glass);
}

.auth-tab {
    flex: 1;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    border-radius: 8px;
    font-weight: 500;
    transition: all var(--transition-speed);
    color: var(--text-secondary);
}

.auth-tab.active {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    color: #fff;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all var(--transition-speed);
}

.form-control {
    width: 100%;
    min-width: 0;
    color: var(--text-primary);
}

.form-control::placeholder,
.form-input::placeholder {
    color: rgba(226, 232, 240, 0.72);
}

.glass-panel,
.upload-zone {
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    box-shadow: var(--glow-shadow);
}

.upload-zone {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 32px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-speed), background-color var(--transition-speed);
}

.upload-zone:hover,
.upload-zone.dragover {
    border-color: var(--accent-indigo);
    background: rgba(99, 102, 241, 0.06);
}

.btn-outline {
    background: var(--bg-glass);
    color: var(--text-primary);
    border: 1px solid var(--border-glass);
}

.app-layout {
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.app-sidebar,
.app-main {
    min-width: 0;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-indigo);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.2);
    background: rgba(255, 255, 255, 0.05);
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 25px;
    right: 25px;
    z-index: 150;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: rgba(17, 18, 36, 0.9);
    border: 1px solid var(--border-glass);
    border-left: 4px solid var(--accent-indigo);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 15px 20px;
    color: var(--text-primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
    transform: translateX(120%);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast.show {
    transform: translateX(0);
}

.toast.success { border-left-color: var(--success); }
.toast.error { border-left-color: var(--danger); }
.toast.info { border-left-color: var(--accent-teal); }

/* --- Dropzone / File Loader UI --- */
.dropzone {
    background: rgba(255, 255, 255, 0.01);
    border: 2px dashed var(--border-glass);
    border-radius: 16px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-speed);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.dropzone:hover, .dropzone.dragover {
    border-color: var(--accent-indigo);
    background: rgba(99, 102, 241, 0.03);
}

.dropzone i {
    font-size: 2.5rem;
    color: var(--text-secondary);
    transition: color var(--transition-speed);
}

.dropzone:hover i, .dropzone.dragover i {
    color: var(--accent-indigo);
    transform: scale(1.1);
}

.dropzone-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.dropzone-text span {
    color: var(--accent-indigo);
    font-weight: 500;
}

/* Tool Tab Navs */
.tool-tabs {
    display: flex;
    gap: 10px;
    border-bottom: 1px solid var(--border-glass);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.tool-tab-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-speed);
    border-radius: 8px;
    font-family: inherit;
}

.tool-tab-btn:hover {
    color: var(--text-primary);
    background: var(--bg-glass);
}

.tool-tab-btn.active {
    color: var(--accent-indigo);
    background: rgba(99, 102, 241, 0.1);
}

/* File Actions Queue Container */
.file-queue {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.file-queue.preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    max-height: 360px;
    gap: 12px;
}

.queue-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    padding: 10px 15px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.queue-item-info {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
}

.queue-item-info i {
    color: var(--accent-indigo);
}

.queue-remove {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
}

.queue-remove:hover {
    color: var(--danger);
}

/* Tool Action Area / Results */
.tool-action-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 25px;
    border-top: 1px solid var(--border-glass);
    padding-top: 20px;
}

.tool-options {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.tool-select {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
}

.tool-select option {
    background: #0f101d;
    color: var(--text-primary);
}

/* Output Save Actions */
.output-actions {
    display: flex;
    gap: 10px;
}

/* --- Image Editor Canvas Area --- */
.canvas-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    height: 480px;
}

.canvas-toolbar {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    padding: 12px;
    display: flex;
    gap: 10px;
    align-items: end;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.tool-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 1px solid var(--border-glass);
    background: var(--bg-glass);
    color: var(--text-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tool-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-indigo);
}

.tool-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.tool-btn.active {
    background: linear-gradient(135deg, var(--accent-indigo), var(--accent-purple));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

.tool-btn.danger {
    color: var(--danger);
}

.canvas-wrapper {
    flex: 1;
    background: #181926;
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.canvas-wrapper canvas {
    background: #fff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    cursor: default;
    max-width: 100%;
    max-height: 100%;
}

.canvas-wrapper canvas.crop-mode {
    cursor: crosshair;
}

.crop-selection {
    position: absolute;
    display: none;
    border: 2px dashed var(--accent-teal);
    background: rgba(6, 182, 212, 0.12);
    pointer-events: none;
    z-index: 8;
}

.image-edit-controls {
    display: flex;
    align-items: end;
    gap: 10px;
    flex-wrap: wrap;
}

.mini-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
}

.mini-field input {
    width: 86px;
    height: 38px;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    padding: 0 10px;
    font-family: inherit;
    outline: none;
}

.text-input-overlay {
    position: absolute;
    background: transparent;
    border: 1px dashed var(--accent-indigo);
    color: #000;
    font-family: sans-serif;
    font-size: 18px;
    padding: 2px 5px;
    outline: none;
    display: none;
    z-index: 10;
}

/* --- Converter Panel UI --- */
.converter-panel {
    display: flex;
    gap: 30px;
    min-height: 350px;
}

.converter-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.converter-preview-box {
    flex: 1;
    background: rgba(255,255,255,0.01);
    border: 1px solid var(--border-glass);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 15px;
}

.converter-preview-box img {
    max-width: 100%;
    max-height: 240px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.converter-middle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.arrow-icon {
    font-size: 2.2rem;
    color: var(--accent-indigo);
    animation: bounceRight 2s infinite;
}

@keyframes bounceRight {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(8px); }
}

.converter-info-tag {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 6px 12px;
}

/* Loading Overlay */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Footer Section */
footer {
    border-top: 1px solid var(--border-glass);
    padding: 30px 0;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 40px;
}

footer p a {
    color: var(--accent-indigo);
    text-decoration: none;
}

footer p a:hover {
    text-decoration: underline;
}

/* Profile Layout */
.profile-grid {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    align-items: start;
    margin-top: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    /* Mobile text & selection fixes */
    body {
        font-size: 16px;
        background-attachment: scroll;
        background-size: auto;
        -webkit-user-select: auto;
        user-select: auto;
    }

    header,
    .m-badge,
    .tool-card,
    .cloud-section,
    .modal-overlay,
    .glass-panel,
    .upload-zone,
    .hero-share-widget,
    .landing-details > div:last-child {
        -webkit-backdrop-filter: none !important;
        backdrop-filter: none !important;
    }
    
    p, h1, h2, h3, h4, h5, h6, span, label, div {
        -webkit-user-select: auto;
        user-select: auto;
        overflow-wrap: anywhere;
    }

    /* Header Nav Improvements */
    .nav-wrapper {
        height: auto;
        padding: 12px 0;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        flex-wrap: nowrap;
        gap: 10px;
    }
    
    .nav-controls {
        display: none !important;
    }

    .nav-links {
        display: none !important;
    }

    .mobile-menu-toggle {
        display: inline-flex;
        flex: 0 0 44px;
    }

    .mobile-sidebar,
    .mobile-sidebar-backdrop {
        display: block;
    }
    
    .nav-actions {
        gap: 8px;
    }
    
    .logo span {
        display: inline !important;
    }
    
    .user-email {
        display: none !important; /* Hide user email, icon only */
    }
    
    .btn {
        padding: 8px 14px;
        font-size: 0.9rem;
        justify-content: center;
        white-space: normal;
    }

    .container {
        padding: 0 14px;
    }

    /* Hero, Card & Profile Layouts */
    .profile-grid {
        grid-template-columns: 1fr;
    }
    
    .hero {
        padding: 30px 0 20px;
    }

    .hero h1 {
        font-size: 1.85rem;
        line-height: 1.16;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 20px;
    }
    
    .marketing-info {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .hero-share-widget {
        flex-wrap: wrap;
        padding: 10px !important;
        margin: 24px auto 28px !important;
    }

    .hero-share-widget i {
        display: none;
    }

    .hero-share-widget .form-input {
        min-width: 0;
        flex-basis: 100%;
        height: 42px !important;
        padding: 8px 10px !important;
    }

    .hero-share-widget .btn {
        width: 100%;
    }

    .landing-details {
        padding: 24px 0 42px !important;
    }

    .landing-details h2 {
        font-size: 1.55rem !important;
        line-height: 1.2;
    }

    .landing-details > div {
        margin-bottom: 36px !important;
    }

    .landing-details > div:nth-of-type(2) {
        grid-template-columns: 1fr !important;
        gap: 24px !important;
        margin-bottom: 44px !important;
    }

    .landing-details > div:nth-of-type(2) > div:last-child,
    .landing-details > div:last-child {
        padding: 24px 18px !important;
        border-radius: 18px !important;
    }
    
    .m-badge {
        width: 100%;
        padding: 12px 15px;
        border-radius: 14px;
    }
    
    .tool-grid {
        grid-template-columns: 1fr;
        padding: 15px 0;
        gap: 15px;
    }
    
    .tool-card {
        padding: 20px;
        border-radius: 16px;
    }

    .tool-icon {
        width: 52px;
        height: 52px;
        margin-bottom: 14px;
    }

    .tool-card h3 {
        font-size: 1.18rem;
    }
    
    .cloud-section {
        padding: 20px 15px;
    }

    /* Tool UI Elements */
    .tool-tabs {
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 8px;
        margin-bottom: 15px;
        -webkit-overflow-scrolling: touch;
    }
    
    .tool-tabs::-webkit-scrollbar {
        height: 3px;
    }

    .tool-action-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 15px;
        padding-top: 15px;
        margin-top: 15px;
    }
    
    .tool-options {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        gap: 10px;
    }
    
    .tool-select {
        width: 100%;
    }
    
    .output-actions {
        width: 100%;
        flex-direction: column;
        gap: 10px;
    }
    
    .output-actions .btn {
        width: 100%;
    }

    .app-layout {
        flex-direction: column;
        gap: 18px;
    }

    .upload-zone {
        min-height: 210px !important;
        padding: 24px 14px;
    }

    /* Canvas / Image Editor Tools */
    .canvas-container {
        flex-direction: column;
        height: auto;
    }
    
    .canvas-toolbar {
        flex-direction: row;
        width: 100%;
        height: auto;
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .canvas-wrapper {
        height: 320px;
    }
    
    /* Converter Tools */
    .converter-panel {
        flex-direction: column;
    }
    
    .arrow-icon {
        transform: rotate(90deg);
        animation: bounceDown 2s infinite;
    }

    /* Modals mobile fix */
    .modal-overlay {
        padding: 10px;
        align-items: flex-start;
        overflow-y: auto;
    }
    
    .modal-card {
        margin: 10px auto;
        max-height: calc(100dvh - 20px);
        border-radius: 16px;
    }
    
    .modal-body {
        padding: 20px 15px;
    }
    
    .modal-header {
        padding: 15px;
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    .modal-header h2 {
        min-width: 0;
        font-size: 1.08rem;
        line-height: 1.25;
    }

    .modal-close {
        flex: 0 0 38px;
    }
    
    /* File Queue on Upload Modal */
    .file-queue.preview-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }

    .toast-container {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }

    .toast {
        width: 100%;
        min-width: 0;
    }
}

@media (max-width: 420px) {
    .lang-selector {
        display: none !important;
    }

    .nav-actions .btn {
        padding: 8px 10px;
        font-size: 0.84rem;
    }

    .modal-body {
        padding: 16px 12px;
    }
}

@keyframes bounceDown {
    0%, 100% { transform: translateY(0) rotate(90deg); }
    50% { transform: translateY(8px) rotate(90deg); }
}

/* Screen Reader Only Utility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}