:root {
    --bg-main: #0d0e11;
    --bg-card: #1a1c23;
    --border: #2d313f;
    --accent: #2563eb;
    --text-main: #f3f4f6;
    --text-sub: #9ca3af;
    --danger: #ef4444;
    --success: #10b981;
    --folder-color: #8ab4f8;
}

body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    margin: 0; padding: 0;
    overflow-x: hidden;
    -webkit-tap-highlight-color: transparent;
}

/* ==================== APP BAR & NAVIGASI ==================== */
.app-bar {
    position: sticky; top: 0;
    background: rgba(13, 14, 17, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700;
    white-space: nowrap;
}
.brand img {
    width: 26px; height: 26px; object-fit: contain;
}

/* Tombol Bento */
.bento-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 20px;
    font-weight: 600;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transform: rotate(90deg);
    letter-spacing: 2px;
    transition: opacity 0.2s;
}
.bento-btn:hover, .bento-btn:active { opacity: 0.7; }

/* Search */
.search-wrapper {
    width: 25%;
    min-width: 130px;
    position: relative;
}
.search-input {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    outline: none;
    box-sizing: border-box;
}
.search-input:focus { border-color: var(--accent); }

/* Nav row */
.nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.nav-left {
    display: flex;
    align-items: center;
    gap: 8px;
}
.nav-btn-home, .nav-btn-fav {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-sub);
    padding: 8px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}
.nav-btn-home:hover, .nav-btn-fav:hover, 
.nav-btn-home:active, .nav-btn-fav:active {
    background: #232733;
    color: var(--text-main);
}
.nav-btn {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 7px 14px;
    border-radius: 8px;
    font-size: 13px;
    cursor: pointer;
}
.breadcrumbs {
    font-size: 13px;
    color: var(--text-sub);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: right;
    flex-grow: 1;
    direction: rtl;
}

/* ==================== CONTROLS BAR ==================== */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    border-bottom: 1px solid var(--border);
    position: relative;
}
.sort-container { position: relative; }
.sort-trigger {
    background: none; border: none;
    color: var(--text-main); font-size: 14px;
    font-weight: 500; cursor: pointer; padding: 6px 0;
}
.sort-menu-popup {
    position: absolute; top: 100%; left: 0;
    background: #232733;
    border: 1px solid var(--border);
    border-radius: 12px;
    min-width: 200px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    z-index: 200;
    margin-top: 5px;
    overflow: hidden;
    animation: popupScale 0.12s ease-out;
}
@keyframes popupScale {
    from { transform: scale(0.96); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.sort-option {
    padding: 12px 16px; font-size: 14px; color: var(--text-main);
    cursor: pointer; transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 10px;
}
.sort-option:hover, .sort-option.active { background: #2e3446; }

/* Tombol Pilih */
.select-mode-btn {
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 14px;
    cursor: pointer;
    padding: 6px 8px;
    border-radius: 8px;
}
.select-mode-btn:active {
    background: #2d313f;
}
.view-toggle-btn {
    background: none; border: none;
    color: var(--text-main); font-size: 20px; cursor: pointer;
    padding: 0 4px;
}

/* ==================== GRID & LIST VIEW ==================== */
.container { padding: 16px; }
.animate-fade-in {
    animation: fadeInUp 0.25s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.icon-svg {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
}
.icon-svg.folder { color: var(--folder-color); }
.icon-svg.file { color: var(--text-sub); }

.drive-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
}
.drive-grid .drive-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px; padding: 14px;
    display: flex; flex-direction: column; align-items: center;
    text-align: center; cursor: pointer; box-sizing: border-box;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease;
    position: relative;
}
.drive-grid .item-icon { width: 48px; height: 48px; margin-bottom: 10px; display: flex; align-items: center; justify-content: center; }
.drive-grid .item-name { font-size: 13px; font-weight: 500; width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drive-grid .item-meta { display: none; }

.drive-list {
    display: flex; flex-direction: column; gap: 8px;
}
.drive-list .drive-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px; padding: 12px 16px;
    display: flex; align-items: center; gap: 16px;
    cursor: pointer; box-sizing: border-box; width: 100%;
    transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.2s ease;
    position: relative;
}
.drive-list .item-icon { width: 32px; height: 32px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.drive-list .item-info { display: flex; flex-direction: column; overflow: hidden; flex-grow: 1; }
.drive-list .item-name { font-size: 14px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.drive-list .item-meta { font-size: 11px; color: var(--text-sub); margin-top: 3px; }

.drive-item:active { background: #222531 !important; transform: scale(0.98); }

/* Tombol titik tiga - diperbaiki untuk mobile (poin 1) */
.item-menu-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(26, 28, 35, 0.8);
    border: none;
    color: var(--text-sub);
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 20px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    transition: background 0.2s;
    z-index: 5;
}
.drive-list .item-menu-btn {
    position: static;
    margin-left: auto;
    background: transparent;
    width: 32px;
    height: 32px;
}
.item-menu-btn:hover, .item-menu-btn:active {
    background: rgba(255,255,255,0.2);
    color: white;
}

/* Context menu - perbaikan posisi untuk mobile */
.context-menu {
    position: fixed;
    background: #232733;
    border: 1px solid var(--border);
    border-radius: 16px;
    min-width: 200px;
    max-width: 90vw;
    z-index: 10010;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    overflow: hidden;
    animation: popupScale 0.12s ease-out;
}
.context-item {
    padding: 14px 18px;
    font-size: 15px;
    color: var(--text-main);
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 12px;
}
.context-item:hover, .context-item:active { background: #2e3446; }

/* ==================== MEDIA PLAYER MODAL ==================== */
.player-modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: #000; z-index: 9999;
    display: flex; flex-direction: column;
    opacity: 0; pointer-events: none; transition: opacity 0.22s ease;
}
.player-modal.active { opacity: 1; pointer-events: auto; }

.player-top-bar {
    width: 100%;
    padding: 12px 16px;
    background: linear-gradient(rgba(0,0,0,0.8), transparent);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute; top: 0; left: 0;
    box-sizing: border-box;
    z-index: 110;
    gap: 12px;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.player-top-bar.hidden-nav {
    opacity: 0 !important;
    pointer-events: none;
    transform: translateY(-15px);
}
.player-nav-left {
    flex-shrink: 0;
}
.player-nav-center {
    flex: 1;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: white;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 8px;
}
.player-nav-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}
.media-control-btn {
    background: rgba(26, 28, 35, 0.7);
    border: 1px solid rgba(255,255,255,0.15);
    color: white;
    padding: 6px 10px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}
#mediaInfoBtn, #mediaDownloadBtn, #mediaFavBtn {
    padding: 6px 8px;
    border-radius: 20px;
}
.btn-back-media {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.3);
    color: white;
}

.media-wrapper {
    position: relative; width: 100%; height: 100%;
    display: flex; justify-content: center; align-items: center;
    z-index: 50;
    overflow: hidden;
}
.swipe-anim {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
}
video { width: 100%; max-height: 100vh; object-fit: contain; }
.audio-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 32px 24px; border-radius: 16px;
    text-align: center; width: 85%; max-width: 360px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.6);
}
.pdf-container {
    width: 100%; height: 100%; padding-top: 64px; box-sizing: border-box;
}
.player-controls {
    position: absolute; bottom: 0; left: 0; right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    padding: 20px 16px 16px 16px;
    display: flex; flex-direction: column; gap: 12px;
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 110;
}
.player-controls.hidden-nav {
    opacity: 0 !important;
    pointer-events: none;
    transform: translateY(15px);
}
.controls-row { display: flex; align-items: center; justify-content: space-between; }
.progress-area {
    width: 100%; height: 5px; background: rgba(255,255,255,0.25); border-radius: 10px; cursor: pointer;
    position: relative;
}
.progress-bar {
    height: 100%; width: 0%; background: var(--accent); border-radius: 10px;
    pointer-events: none;
}
.play-btn {
    background: rgba(255, 255, 255, 0.95);
    border: none;
    color: #000;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 3px 10px rgba(0,0,0,0.4);
    transition: transform 0.15s ease, background 0.15s ease;
}
.play-btn svg { width: 14px; height: 14px; fill: currentColor; }
.speed-btn { background: none; border: none; color: white; font-size: 14px; font-weight: 600; cursor: pointer; }
.time-display { font-size: 12px; color: #e5e7eb; }
.touch-gate { position: absolute; top: 0; width: 25%; height: 100%; z-index: 60; }
.touch-left { left: 0; }
.touch-right { right: 0; }

/* ==================== TEXT EDITOR ==================== */
.editor-modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-main); z-index: 9998;
    display: flex; flex-direction: column;
    transform: translateY(100%); transition: transform 0.22s ease-out;
}
.editor-modal.active { transform: translateY(0); }
.editor-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--bg-card);
}
.editor-title { font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 65%; }
.editor-actions { display: flex; gap: 8px; }
.editor-btn { border: none; padding: 6px 14px; border-radius: 6px; font-size: 13px; font-weight: 500; cursor: pointer; }
.btn-close-editor { background: #374151; color: white; }
.btn-save-editor { background: var(--accent); color: white; }
.editor-textarea {
    flex-grow: 1; background: var(--bg-main); color: var(--text-main);
    border: none; padding: 16px; font-family: monospace; font-size: 14px;
    line-height: 1.5; resize: none; outline: none; box-sizing: border-box; width: 100%;
}

/* ==================== MODALS (INFO, LOGIN, TRASH, FAVORITES) ==================== */
.info-modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.65); backdrop-filter: blur(4px);
    z-index: 10005; display: flex; justify-content: center; align-items: center;
    opacity: 0; pointer-events: none; transition: opacity 0.18s ease;
}
.info-modal.active { opacity: 1; pointer-events: auto; }
.info-content {
    background: var(--bg-card); border: 1px solid var(--border);
    padding: 20px; border-radius: 14px; width: 85%; max-width: 310px;
    box-shadow: 0 10px 28px rgba(0,0,0,0.5);
}
.info-content h3 { margin-top: 0; margin-bottom: 14px; font-size: 15px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.info-row { display: flex; justify-content: space-between; font-size: 13px; padding: 6px 0; color: var(--text-sub); }
.info-row span:last-child { color: var(--text-main); font-weight: 500; text-align: right; max-width: 60%; word-break: break-all; }

.login-modal {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-main);
    z-index: 20000;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(8px);
}
.login-modal.hidden { display: none; }
.login-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 24px;
    width: 280px;
    text-align: center;
}
.login-content input {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    background: var(--bg-main);
    border: 1px solid var(--border);
    color: white;
    border-radius: 8px;
    box-sizing: border-box;
}
.login-content button {
    background: var(--accent);
    border: none;
    color: white;
    padding: 10px;
    width: 100%;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}
.login-error { color: var(--danger); font-size: 12px; margin-top: 10px; }

/* Trash & Favorites */
.trash-content, .favorites-content { max-width: 400px; width: 90%; }
.trash-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}
.trash-info { flex: 1; overflow: hidden; }
.trash-name { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.trash-meta { font-size: 10px; color: var(--text-sub); }
.trash-actions button {
    background: none;
    border: none;
    font-size: 12px;
    cursor: pointer;
    margin-left: 12px;
    padding: 4px 8px;
    border-radius: 4px;
}
.restore-btn { color: var(--success); background: rgba(16, 185, 129, 0.1); }
.permanent-btn { color: var(--danger); background: rgba(239, 68, 68, 0.1); }
.remove-fav-btn {
    background: none;
    border: none;
    color: var(--text-sub);
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
}
.remove-fav-btn:hover { color: var(--danger); }

/* ==================== FAB ==================== */
.fab-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}
.fab-main {
    width: 56px;
    height: 56px;
    border-radius: 28px;
    background: var(--accent);
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: transform 0.2s, background 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.fab-main:active { transform: scale(0.94); background: #1e40af; }
.fab-menu {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 8px 0;
    min-width: 160px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
    animation: fabSlideUp 0.2s ease;
}
@keyframes fabSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.fab-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px 16px;
    background: none;
    border: none;
    color: var(--text-main);
    text-align: left;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}
.fab-option:hover, .fab-option:active { background: #2d313f; }

/* ==================== BULK ACTION BAR ==================== */
.bulk-action-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10020;
    transform: translateY(100%);
    transition: transform 0.25s ease;
}
.bulk-action-bar.active { transform: translateY(0); }
.bulk-info { font-size: 14px; font-weight: 500; }
.bulk-buttons { display: flex; gap: 12px; }
.bulk-btn {
    background: var(--accent);
    border: none;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    cursor: pointer;
}
.bulk-btn:active { opacity: 0.8; }

/* ==================== MODAL KONFIRMASI CUSTOM ==================== */
.confirm-modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    z-index: 10050;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}
.confirm-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.confirm-modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    width: 85%;
    max-width: 320px;
    padding: 20px;
    text-align: center;
    animation: popupScale 0.2s ease;
}
.confirm-modal h3 {
    margin: 0 0 12px 0;
    font-size: 18px;
}
.confirm-modal p {
    margin: 0 0 20px 0;
    color: var(--text-sub);
    font-size: 14px;
    line-height: 1.4;
}
.confirm-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}
.confirm-btn {
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}
.confirm-btn.cancel {
    background: #374151;
    color: white;
}
.confirm-btn.confirm {
    background: var(--accent);
    color: white;
}
.confirm-btn.danger {
    background: var(--danger);
    color: white;
}
.confirm-btn.success {
    background: var(--success);
    color: white;
}

/* ==================== TOAST NOTIFICATION ==================== */
.toast {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.85);
    color: white;
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 13px;
    z-index: 10030;
    opacity: 0;
    transition: opacity 0.2s;
    pointer-events: none;
    white-space: nowrap;
}
.toast.show { opacity: 1; }

/* ==================== SELECTED ITEM HIGHLIGHT ==================== */
.drive-item.selected {
    background: #2d3a5e;
    border-color: var(--accent);
}

/* ==================== UTILITY ==================== */
.hidden { display: none !important; }