:root {
    --bg-color: #0b0f19;
    --card-bg: #151a23;
    --border-color: #2a3143;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --btn-bg: #1e293b;
    --btn-hover: #334155;
    --cyan: #06b6d4;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

.badge {
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}

.header-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

h1 {
    font-size: 32px;
    font-weight: 700;
    margin: 8px 0;
}

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

.view-toggle {
    display: flex;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 4px;
}

.view-toggle button {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 16px;
    border-radius: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.view-toggle button.active {
    background: var(--cyan);
    color: white;
}

.tabs {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    align-items: center;
}

.tab {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    transition: 0.2s;
}

.tab.active {
    background: var(--accent);
    border-color: var(--accent);
}

.upload-btn {
    margin-left: auto;
    background: var(--accent);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    border: none;
    font-family: inherit;
    font-size: 14px;
}
.upload-btn:hover {
    background: var(--accent-hover);
}

.search-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.search-input {
    flex: 1;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
}

.owner-input, .type-select, .sort-select {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
}

.search-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 0 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.file-count {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 16px;
}

/* List View Styles */
.view-list {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.table-header {
    display: flex;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.file-item-list {
    display: flex;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    align-items: center;
    transition: background 0.2s;
}

.file-item-list:hover {
    background: rgba(255,255,255,0.02);
}

.col-name { flex: 2; display: flex; align-items: center; gap: 16px; min-width: 0; }
.col-keterangan { flex: 2; color: var(--text-secondary); font-size: 13px; padding: 0 12px; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.col-size { flex: 0.8; color: var(--text-secondary); }
.col-action { flex: 0.8; display: flex; gap: 16px; justify-content: flex-end; }

.file-name-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.file-name-group .file-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-name-group .file-id {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    opacity: 0.7;
}

.icon-box {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--bg-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.action-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
}
.action-link:hover {
    color: var(--text-primary);
}

/* Grid View Styles */
.view-grid .table-header {
    display: none;
}

.view-grid {
    background: transparent;
    border: none;
}

.view-grid #fileList {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.file-item-grid {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: transform 0.2s, border-color 0.2s;
}

.file-item-grid:hover {
    transform: translateY(-4px);
    border-color: var(--text-secondary);
}

.grid-preview {
    width: 100%;
    height: 140px;
    background: var(--bg-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.grid-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.grid-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.grid-name {
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.grid-keterangan {
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.grid-meta {
    font-size: 12px;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

.grid-id {
    font-size: 10px;
    color: var(--text-secondary);
    font-family: 'Courier New', monospace;
    opacity: 0.6;
}

.grid-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
}

input:focus, button:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}

/* ====== Upload Modal ====== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    width: 90%;
    max-width: 520px;
    transform: translateY(20px) scale(0.97);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.modal-overlay.active .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 28px 0;
}

.modal-header h2 {
    font-size: 20px;
    font-weight: 700;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color 0.2s;
}
.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 24px 28px;
}

.modal-footer {
    padding: 0 28px 24px;
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Drop Zone */
.drop-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.drop-zone:hover,
.drop-zone.drag-over {
    border-color: var(--accent);
    background: rgba(59, 130, 246, 0.05);
}

.drop-zone p {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.drop-zone-hint {
    color: var(--text-secondary);
    font-size: 12px;
}

.drop-zone-input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    pointer-events: none;
}

/* Selected file info */
.selected-file-info {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px 16px;
    margin-bottom: 20px;
}

.selected-file-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Kbd styling for paste hint */
kbd {
    background: var(--btn-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 12px;
    font-family: 'Inter', sans-serif;
    color: var(--accent);
    box-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.selected-file-info span {
    flex: 1;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.remove-file-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 0 4px;
    line-height: 1;
    transition: color 0.2s;
}
.remove-file-btn:hover {
    color: #ef4444;
}

/* Form group */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-textarea {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 10px;
    padding: 12px 16px;
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    min-height: 180px;
    transition: border-color 0.2s;
}
.form-textarea:focus {
    border-color: var(--accent);
}

/* Modal buttons */
.btn-cancel {
    background: var(--btn-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 500;
    font-family: inherit;
    font-size: 14px;
    transition: background 0.2s;
}
.btn-cancel:hover {
    background: var(--btn-hover);
}

.btn-upload {
    background: var(--accent);
    border: none;
    color: white;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    font-family: inherit;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    transition: background 0.2s;
}
.btn-upload:hover:not(:disabled) {
    background: var(--accent-hover);
}
.btn-upload:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Spinner animation */
@keyframes spin {
    to { transform: rotate(360deg); }
}
.spin {
    animation: spin 1s linear infinite;
}