/* ============ Variables & Reset ============ */
:root {
    --primary: #0088cc;
    --primary-dark: #006699;
    --primary-light: #33a3d9;
    --accent: #00d4aa;
    --bg-dark: #0f1419;
    --bg-card: #192734;
    --bg-hover: #22303c;
    --bg-input: #253341;
    --text-primary: #ffffff;
    --text-secondary: #8899a6;
    --text-muted: #657786;
    --border: #38444d;
    --danger: #e0245e;
    --success: #17bf63;
    --warning: #ffad1f;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html,
body {
    height: 100%;
}

body {
    font-family: 'Tajawal', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
}

/* ============ Login Page ============ */
.login-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #0f1419 0%, #1a2634 50%, #0f1419 100%);
    position: relative;
    overflow: hidden;
}

.login-page::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 30%, rgba(0, 136, 204, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
    animation: pulse 15s infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }
}

.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
}

.logo-section {
    text-align: center;
    margin-bottom: 32px;
}

.logo {
    width: 80px;
    height: 80px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0, 136, 204, 0.4);
}

.logo svg {
    width: 45px;
    height: 45px;
    color: white;
}

.logo-section h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-section p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* Steps */
.step {
    display: none;
}

.step.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

/* Input Groups */
.input-group {
    margin-bottom: 24px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.input-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 16px;
    font-family: inherit;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.2);
}

.input-group small {
    display: block;
    margin-top: 8px;
    color: var(--text-muted);
    font-size: 12px;
}

.phone-input {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.phone-input .prefix {
    padding: 14px 12px;
    color: var(--text-secondary);
    background: var(--bg-hover);
    border-left: 1px solid var(--border);
}

.phone-input input {
    border: none;
    background: transparent;
}

/* Buttons */
.btn-primary {
    width: 100%;
    padding: 14px 24px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 136, 204, 0.4);
}

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

.btn-secondary {
    width: 100%;
    padding: 14px 24px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: inherit;
    cursor: pointer;
    margin-top: 12px;
    transition: var(--transition);
}

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

/* Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.spinner-large {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

.hidden {
    display: none !important;
}

/* Error Message */
.error-message {
    margin-top: 16px;
    padding: 12px 16px;
    background: rgba(224, 36, 94, 0.1);
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    color: var(--danger);
    font-size: 14px;
    text-align: center;
}

/* Features */
.features {
    display: flex;
    gap: 24px;
    margin-top: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 14px;
}

.feature .icon {
    font-size: 20px;
}

/* ============ Dashboard Page ============ */
.dashboard-page {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-card);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.logo-mini {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-mini svg {
    width: 24px;
    height: 24px;
    color: white;
}

.app-name {
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    transition: var(--transition);
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.2), rgba(0, 212, 170, 0.1));
    color: var(--primary-light);
}

.nav-icon {
    font-size: 20px;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.storage-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.storage-icon {
    font-size: 24px;
}

.storage-text {
    display: flex;
    flex-direction: column;
}

.storage-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
}

.storage-sub {
    font-size: 11px;
    color: var(--text-muted);
}

.btn-logout {
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-logout:hover {
    background: rgba(224, 36, 94, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

.btn-copy-session {
    width: 100%;
    padding: 10px 16px;
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.1), rgba(0, 212, 170, 0.1));
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: var(--transition);
    margin-bottom: 8px;
}

.btn-copy-session:hover {
    background: linear-gradient(135deg, rgba(0, 136, 204, 0.2), rgba(0, 212, 170, 0.15));
    border-color: var(--primary);
    transform: translateY(-1px);
}

.btn-copy-session.success {
    background: rgba(23, 191, 99, 0.15);
    border-color: var(--success);
    color: var(--success);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.main-header {
    padding: 16px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.breadcrumb-item {
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.breadcrumb-item:hover {
    color: var(--primary);
}

.breadcrumb-item.home {
    color: var(--text-primary);
    font-weight: 500;
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.search-box {
    display: flex;
    align-items: center;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0 12px;
    transition: var(--transition);
}

.search-box:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 136, 204, 0.2);
}

.search-icon {
    color: var(--text-muted);
}

.search-box input {
    background: transparent;
    border: none;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    width: 200px;
}

.search-box input:focus {
    outline: none;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.view-toggle {
    display: flex;
    background: var(--bg-input);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.view-btn {
    padding: 8px;
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.view-btn:hover {
    color: var(--text-primary);
}

.view-btn.active {
    background: var(--primary);
    color: white;
}

.view-btn svg {
    width: 18px;
    height: 18px;
}

/* Download Mode Selector */
.download-mode-container {
    margin: 0 10px;
}

.download-mode-select {
    padding: 8px 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: left 10px center;
    padding-left: 30px;
}

.download-mode-select:hover {
    border-color: var(--primary);
    background-color: var(--bg-hover);
}

.download-mode-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.download-mode-select option {
    background-color: var(--bg-dark);
    color: var(--text-primary);
}

.pulse-highlight {
    animation: pulse-border 0.5s ease;
}

@keyframes pulse-border {
    0% {
        border-color: var(--border);
    }

    50% {
        border-color: var(--primary);
        box-shadow: 0 0 10px var(--primary);
    }

    100% {
        border-color: var(--border);
    }
}

/* Connection Status */
.connection-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 13px;
    transition: var(--transition);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    position: relative;
}

.status-text {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Status States */
.status-direct .status-dot {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-direct .status-text {
    color: var(--success);
}

.status-connecting .status-dot {
    background: var(--warning);
    animation: blink 1s infinite alternate;
}

.status-connecting .status-text {
    color: var(--warning);
}

.status-proxy .status-dot {
    background: var(--primary);
}

.status-proxy .status-text {
    color: var(--text-secondary);
}

@keyframes blink {
    from {
        opacity: 1;
        transform: scale(1);
    }

    to {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.btn-status-action {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    cursor: pointer;
    margin-right: 8px;
    transition: var(--transition);
}

.btn-status-action:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

.status-disconnected .status-dot {
    background: var(--text-muted);
}

.status-disconnected .status-text {
    color: var(--text-muted);
}

.user-menu {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

#user-name {
    font-size: 14px;
    color: var(--text-secondary);
}

/* Toolbar */
.toolbar {
    padding: 16px 24px;
    display: flex;
    gap: 12px;
    border-bottom: 1px solid var(--border);
}

.toolbar .btn-primary,
.toolbar .btn-secondary {
    width: auto;
    padding: 10px 20px;
    font-size: 14px;
}

.btn-icon {
    font-size: 16px;
}

/* Drop Zone */
.drop-zone {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 136, 204, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.drop-content {
    text-align: center;
    color: white;
}

.drop-icon {
    font-size: 64px;
    display: block;
    margin-bottom: 16px;
    animation: bounce 0.5s infinite alternate;
}

@keyframes bounce {
    from {
        transform: translateY(0);
    }

    to {
        transform: translateY(-10px);
    }
}

.drop-text {
    font-size: 24px;
    font-weight: 600;
}

/* Tasks Container */
.tasks-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 350px;
    max-height: 400px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1100;
    overflow-y: auto;
    padding: 4px;
}

.task-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    padding: 16px;
    box-shadow: var(--shadow);
    animation: slideIn 0.3s ease;
}

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

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

.task-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 13px;
    gap: 10px;
}

.task-filename {
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.filename-text {
    font-weight: 600;
}

.task-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.task-percent {
    color: var(--primary-light);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.btn-cancel-task {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 5px;
    border-radius: 4px;
    transition: var(--transition);
    line-height: 1;
}

.btn-cancel-task:hover {
    color: var(--danger);
    background: rgba(224, 36, 94, 0.1);
}

.task-progress-bar {
    height: 6px;
    background: var(--bg-hover);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 8px;
}

.task-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

.task-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
}

.task-status {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.task-eta {
    font-variant-numeric: tabular-nums;
    color: var(--accent);
}

.task-cancelled {
    opacity: 0.7;
    border-color: var(--danger);
}

.task-cancelled .task-progress-fill {
    background: var(--text-muted);
}

/* Files Container */
.files-container {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.files-container.grid-view {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
    align-content: start;
}

.files-container.list-view {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* File Item */
.file-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

/* Download button on folder items */
.btn-download-item {
    position: absolute;
    top: 8px;
    left: 8px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--transition);
    z-index: 10;
    font-size: 14px;
}

.file-item:hover .btn-download-item {
    opacity: 1;
    transform: scale(1);
}

.btn-download-item:hover {
    background: var(--primary);
    border-color: var(--primary-light);
    transform: scale(1.1) !important;
}

.file-item:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 136, 204, 0.2);
}

/* Grid View Item */
.grid-view .file-item {
    padding: 20px;
    text-align: center;
}

.grid-view .file-icon {
    font-size: 48px;
    margin-bottom: 12px;
    display: block;
}

.grid-view .file-name {
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.grid-view .file-size {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* List View Item */
.list-view .file-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    gap: 16px;
}

.list-view .file-icon {
    font-size: 32px;
}

.list-view .file-info {
    flex: 1;
    min-width: 0;
}

.list-view .file-name {
    font-size: 14px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.list-view .file-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.list-view .file-size {
    font-size: 13px;
    color: var(--text-secondary);
    min-width: 80px;
    text-align: left;
}

.list-view .file-date {
    font-size: 13px;
    color: var(--text-muted);
    min-width: 120px;
}

/* Empty & Loading States */
.empty-state,
.loading-state {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-align: center;
    padding: 40px;
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state p {
    font-size: 14px;
}

.loading-state p {
    margin-top: 16px;
}

/* Context Menu */
.context-menu {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow);
    padding: 8px 0;
    min-width: 160px;
    z-index: 1000;
}

.context-item {
    width: 100%;
    padding: 10px 16px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    text-align: right;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.context-item:hover {
    background: var(--bg-hover);
}

.context-item.danger {
    color: var(--danger);
}

.context-divider {
    height: 1px;
    background: var(--border);
    margin: 8px 0;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 24px;
    min-width: 320px;
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: fadeIn 0.2s ease;
}

.modal-content h3 {
    margin-bottom: 16px;
    font-size: 18px;
}

.modal-content input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 16px;
}

.modal-content input:focus {
    outline: none;
    border-color: var(--primary);
}

.modal-actions {
    display: flex;
    gap: 12px;
}

.modal-actions .btn-primary,
.modal-actions .btn-secondary {
    flex: 1;
    padding: 10px 16px;
    font-size: 14px;
}

/* Share Modal Styles */
.share-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.share-radio-label {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.share-radio-label:hover {
    border-color: var(--primary-light);
    background: var(--bg-hover);
}

.share-radio-label:has(input:checked) {
    border-color: var(--primary);
    background: rgba(0, 136, 204, 0.1);
}

.share-radio-label input[type="radio"] {
    width: 20px;
    height: 20px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary);
}

.share-radio-content {
    display: flex;
    flex-direction: column;
    text-align: right;
}

.share-radio-title {
    font-weight: 600;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.share-radio-desc {
    font-size: 13px;
    color: var(--text-muted);
}

.share-result {
    background: rgba(23, 191, 99, 0.05);
    border: 1px solid rgba(23, 191, 99, 0.3);
    border-radius: var(--radius-sm);
    padding: 16px;
    margin-top: 15px;
}

.share-result-title {
    color: var(--success);
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 10px;
}

.share-input-group {
    display: flex;
    align-items: center;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    padding-right: 4px;
    gap: 4px;
}

.share-input-group input {
    flex: 1;
    background: transparent;
    border: none;
    padding: 12px 14px;
    color: var(--text-secondary);
    font-size: 13px;
    outline: none;
    margin-bottom: 0;
}

.btn-copy {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid transparent;
    border-radius: 6px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.btn-copy:hover {
    background: var(--primary);
    color: white;
}

.btn-copy.copied {
    background: var(--success);
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        right: -260px;
        top: 0;
        bottom: 0;
        z-index: 100;
        transition: var(--transition);
    }

    .sidebar.open {
        right: 0;
    }

    .header-actions {
        flex-wrap: wrap;
    }

    .search-box input {
        width: 150px;
    }

    .files-container.grid-view {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    }
}

/* File Thumbnails */
.file-thumbnail {
    width: 100%;
    height: 120px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 12px;
    background: var(--bg-input);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.file-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-thumbnail.video-thumb .play-icon {
    position: absolute;
    width: 48px;
    height: 48px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: white;
    transition: var(--transition);
}

.file-item:hover .file-thumbnail.video-thumb .play-icon {
    background: var(--primary);
    transform: scale(1.1);
}

.list-view .file-thumbnail {
    width: 48px;
    height: 48px;
    min-width: 48px;
    margin-bottom: 0;
    border-radius: 8px;
}

.list-view .file-thumbnail.video-thumb .play-icon {
    width: 24px;
    height: 24px;
    font-size: 12px;
}

/* Media Modal */
.media-modal {
    background: rgba(0, 0, 0, 0.9);
}

.media-modal-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
}

.media-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
}

.media-header h3 {
    margin: 0;
    font-size: 16px;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 80%;
}

.btn-close-media {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    transition: var(--transition);
}

.btn-close-media:hover {
    color: var(--danger);
}

.media-body {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    min-height: 300px;
    max-height: 70vh;
    overflow: auto;
}

.media-body img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-sm);
}

.media-body video {
    max-width: 100%;
    max-height: 100%;
    border-radius: var(--radius-sm);
}

.media-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: center;
    gap: 12px;
}

.media-footer .btn-primary {
    width: auto;
    padding: 10px 24px;
}

/* Drag and Drop */
.file-item.dragging {
    opacity: 0.5;
    border: 2px dashed var(--primary);
}

.file-item.drag-over {
    background: rgba(0, 136, 204, 0.1);
    border: 2px solid var(--primary);
    transform: scale(1.02);
}

.nav-item.drag-over {
    background: rgba(0, 136, 204, 0.2) !important;
    border: 1px dashed var(--primary);
}

/* Folder List in Modal */
.modal-search {
    margin-bottom: 16px;
}

.modal-search input {
    margin-bottom: 0 !important;
    background: var(--bg-input) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%23657786' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001c.03.04.062.078.098.115l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85a1.007 1.007 0 0 0-.115-.1zM12 6.5a5.5 5.5 0 1 1-11 0 5.5 5.5 0 0 1 11 0z'/%3E%3C/svg%3E") no-repeat 12px center;
    padding-right: 40px !important;
}

.folder-list-container {
    flex: 1;
    max-height: 50vh;
    min-height: 200px;
    overflow-y: auto;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin: 0 0 16px 0;
}

.folder-option {
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 1px solid var(--border);
    text-align: right;
}

.folder-option:last-child {
    border-bottom: none;
}

.folder-option:hover {
    background: var(--bg-hover);
}

.folder-option.selected {
    background: rgba(0, 136, 204, 0.2);
    color: var(--primary-light);
    font-weight: 600;
}

.loading-spinner {
    padding: 20px;
    text-align: center;
}