/* ============================================
   COMPONENTS - Minimal & Functional
   ============================================ */

/* ============================================
   ICON BUTTONS
   ============================================ */

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    transition: color var(--transition-fast), background var(--transition-fast);
}

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

.icon-btn.active {
    color: var(--accent);
}

/* ============================================
   WORKSPACE TABS - Underline Style
   ============================================ */

.workspace-tabs {
    display: flex;
    gap: var(--space-lg);
}

.tab {
    padding: var(--space-sm) 0;
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    position: relative;
    transition: color var(--transition-fast);
}

.tab:hover {
    color: var(--text-secondary);
}

.tab.active {
    color: var(--text-primary);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent);
}

/* ============================================
   LINK GROUPS - Compact Dashboard Cards
   ============================================ */

.link-group {
    background: var(--gradient-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    transition: border-color var(--transition-normal);
}

.link-group:hover {
    border-color: var(--border-visible);
}

.group-header {
    margin-bottom: var(--space-xs);
    padding-bottom: var(--space-xs);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xs);
}

.group-title {
    font-size: 0.6rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.group-title::before {
    content: '';
    width: 2px;
    height: 10px;
    background: var(--gradient-primary);
    border-radius: 1px;
}

/* ============================================
   APP ICON GRID - Compact Dashboard Layout
   ============================================ */

.links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(64px, 1fr));
    gap: var(--space-sm);
    justify-items: center;
    padding: var(--space-sm) 0;
}

/* ============================================
   APP ICONS - iOS Style Bookmarks
   ============================================ */

.app-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
    text-decoration: none;
    width: 64px;
    padding: var(--space-xs);
    border-radius: var(--radius-sm);
    transition: transform var(--transition-normal),
                background var(--transition-normal);
    cursor: pointer;
}

.app-icon:hover {
    transform: scale(1.05);
    background: var(--bg-hover);
}

.app-icon:active {
    transform: scale(0.97);
}

.app-icon-image {
    width: var(--app-icon-size);
    height: var(--app-icon-size);
    border-radius: var(--radius-app-icon);
    background: var(--gradient-card);
    border: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-normal),
                border-color var(--transition-normal);
}

.app-icon:hover .app-icon-image {
    box-shadow: var(--shadow-md), var(--shadow-glow);
    border-color: var(--border-glow);
}

.app-icon-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: inherit;
}

.app-icon-image .favicon {
    width: 28px;
    height: 28px;
    object-fit: contain;
}

.app-icon-image .emoji-icon {
    font-size: 1.25rem;
}

.app-icon-image .svg-icon {
    width: 22px;
    height: 22px;
    color: var(--accent);
}

.app-icon-label {
    font-size: 0.6rem;
    font-weight: 500;
    color: var(--text-tertiary);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    transition: color var(--transition-fast);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.app-icon:hover .app-icon-label {
    color: var(--text-secondary);
}

/* Add App Icon Button */
.app-icon-add {
    opacity: 0.6;
    transition: opacity var(--transition-normal),
                transform var(--transition-normal);
}

.app-icon-add:hover {
    opacity: 1;
}

.app-icon-add .app-icon-image {
    background: transparent;
    border: 2px dashed var(--border-visible);
    box-shadow: none;
}

.app-icon-add:hover .app-icon-image {
    border-color: var(--accent);
    background: var(--accent-subtle);
    box-shadow: var(--shadow-glow);
}

.app-icon-add .app-icon-image::after {
    content: '+';
    font-size: 1.1rem;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
}

.app-icon-add:hover .app-icon-image::after {
    color: var(--accent);
}

/* Legacy support for old link cards */
.link-card {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
}

.link-card:hover {
    background: var(--bg-elevated);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.link-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.link-info {
    flex: 1;
    min-width: 0;
}

.link-title {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-url {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

/* ============================================
   EDIT MODE
   ============================================ */

.edit-handle {
    opacity: 0;
    position: absolute;
    top: 50%;
    right: var(--space-md);
    transform: translateY(-50%);
    color: var(--text-muted);
    padding: var(--space-xs);
    cursor: grab;
    transition: opacity var(--transition-fast);
}

.app-editing .edit-handle {
    opacity: 1;
}

.app-editing .link-card {
    cursor: pointer;
}

.app-editing .link-card:hover {
    border-color: var(--accent);
}

/* Add Link Card */
.link-card-add {
    border: 1px dashed var(--border-subtle);
    background: transparent;
    color: var(--text-muted);
    justify-content: center;
    cursor: pointer;
    min-height: 72px;
}

.link-card-add:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-subtle);
}

.link-card-add::before,
.link-card-add::after {
    display: none;
}

/* Group Delete Button */
.group-delete-btn {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all var(--transition-fast);
    opacity: 0;
}

.app-editing .group-delete-btn {
    opacity: 1;
}

.group-delete-btn:hover {
    color: #ff3b30;
    background: rgba(255, 59, 48, 0.1);
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    animation: fadeIn 0.2s var(--ease-out) forwards;
}

.modal {
    background: var(--bg-surface);
    width: 100%;
    max-width: 400px;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.96);
    opacity: 0;
    animation: modalIn 0.25s var(--ease-out) forwards;
    position: relative;
}


@keyframes modalIn {
    to {
        transform: scale(1);
        opacity: 1;
    }
}

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

.modal-title {
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modal-title::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
    background: var(--bg-hover);
    color: var(--text-secondary);
}

.modal-body {
    padding: var(--space-lg);
    padding-bottom: var(--space-xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

/* Modal scrollbar */
.modal-body::-webkit-scrollbar {
    width: 6px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--border-visible);
    border-radius: 3px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--text-tertiary);
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-label {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-tertiary);
}

.form-input {
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

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

.form-input:focus {
    border-color: var(--accent);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn-primary {
    background: var(--accent);
    color: var(--bg-void);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    margin-top: var(--space-sm);
    align-self: flex-end;
    transition: opacity var(--transition-fast);
}

.btn-primary:hover {
    opacity: 0.9;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    border: 1px solid var(--border-visible);
    transition: border-color var(--transition-fast), color var(--transition-fast);
}

.btn-secondary:hover {
    border-color: var(--text-tertiary);
    color: var(--text-primary);
}

.btn-danger {
    background: rgba(255, 59, 48, 0.1);
    color: #ff3b30;
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    border: 1px solid rgba(255, 59, 48, 0.2);
    transition: background var(--transition-fast);
}

.btn-danger:hover {
    background: rgba(255, 59, 48, 0.15);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Staggered card entrance */
.link-card {
    animation: cardIn 0.3s var(--ease-out) backwards;
}

.link-card:nth-child(1) { animation-delay: 0.02s; }
.link-card:nth-child(2) { animation-delay: 0.04s; }
.link-card:nth-child(3) { animation-delay: 0.06s; }
.link-card:nth-child(4) { animation-delay: 0.08s; }
.link-card:nth-child(5) { animation-delay: 0.1s; }
.link-card:nth-child(6) { animation-delay: 0.12s; }
.link-card:nth-child(7) { animation-delay: 0.14s; }
.link-card:nth-child(8) { animation-delay: 0.16s; }

@keyframes cardIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   ICON PICKER
   ============================================ */

.icon-picker-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    animation: fadeIn 0.2s var(--ease-out) forwards;
}

.icon-picker {
    background: var(--bg-surface);
    width: 100%;
    max-width: 420px;
    max-height: 80vh;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalIn 0.25s var(--ease-out) forwards;
}

.icon-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.icon-picker-tabs {
    display: flex;
    gap: var(--space-md);
}

.icon-picker-tab {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-picker-tab:hover {
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.icon-picker-tab.active {
    color: var(--accent);
    background: var(--accent-subtle);
}

.icon-picker-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-picker-close:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.icon-picker-search {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.icon-picker-search input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: border-color var(--transition-fast);
}

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

.icon-picker-search input:focus {
    outline: none;
    border-color: var(--accent);
}

.icon-picker-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-md) var(--space-lg);
}

.icon-picker-section {
    margin-bottom: var(--space-lg);
}

.icon-picker-section-title {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    margin-bottom: var(--space-sm);
}

.icon-picker-grid {
    display: grid;
    gap: var(--space-xs);
}

.icon-picker-grid.emoji-grid {
    grid-template-columns: repeat(8, 1fr);
}

.icon-picker-grid.icon-grid {
    grid-template-columns: repeat(6, 1fr);
}

.icon-picker-item {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.icon-picker-item:hover {
    background: var(--bg-hover);
    border-color: var(--border-subtle);
}

.icon-picker-item.emoji-item {
    font-size: 1.5rem;
}

.icon-picker-item.icon-item {
    color: var(--text-secondary);
    padding: var(--space-sm);
}

.icon-picker-item.icon-item:hover {
    color: var(--accent);
}

.icon-picker-item svg {
    width: 20px;
    height: 20px;
}

/* ============================================
   COMMAND PALETTE
   ============================================ */

.command-palette-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 5000;
    display: flex;
    justify-content: center;
    padding-top: 15vh;
    animation: fadeIn 0.15s var(--ease-out) forwards;
}

.command-palette {
    width: 100%;
    max-width: 560px;
    max-height: 70vh;
    background: var(--bg-surface);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: modalIn 0.2s var(--ease-out) forwards;
}

.command-palette-search {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-subtle);
}

.command-palette-search-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 2px 6px;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}

.command-palette-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
}

.command-palette-input::placeholder {
    color: var(--text-muted);
}

.command-palette-results {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-sm) 0;
}

.command-palette-section {
    margin-bottom: var(--space-sm);
}

.command-palette-section-title {
    font-size: 0.65rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-tertiary);
    padding: var(--space-sm) var(--space-lg);
}

.command-palette-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.command-palette-item:hover,
.command-palette-item.selected {
    background: var(--bg-hover);
}

.command-palette-item.selected {
    border-left: 2px solid var(--accent);
}

.command-palette-item-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    flex-shrink: 0;
}

.command-palette-item-content {
    flex: 1;
    min-width: 0;
}

.command-palette-item-title {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.command-palette-item-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.command-palette-empty {
    padding: var(--space-xl);
    text-align: center;
    color: var(--text-muted);
}

.command-palette-footer {
    padding: var(--space-sm) var(--space-lg);
    border-top: 1px solid var(--border-subtle);
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
}

/* ============================================
   SYNC / DEVICE MODALS
   ============================================ */

.modal-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin-bottom: var(--space-lg);
}

.modal-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.form-error {
    color: #ff6b6b;
    font-size: 0.85rem;
    padding: var(--space-sm) var(--space-md);
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: var(--radius-sm);
}

.token-display {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border-visible);
    border-radius: var(--radius-md);
}

.token-value {
    font-family: monospace;
    font-size: 1rem;
    color: var(--accent);
    word-break: break-all;
    text-align: center;
    user-select: all;
}

.token-expiry {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.btn-small {
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.8rem;
}