/* Captain Claw — Memory Browser */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-hover: #30363d;
    --border: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --green: #3fb950;
    --red: #f85149;
    --yellow: #d29922;
    --orange: #f78166;
    --purple: #bc8cff;
    --radius: 8px;
    --radius-sm: 6px;
    --radius-lg: 16px;
    --header-height: 48px;
    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

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

html, body {
    height: 100%;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    line-height: 1.5;
    overflow: hidden;
}

/* ─── Header ──────────────────────────────────────────── */

.mem-header {
    height: var(--header-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    flex-shrink: 0;
}

.mem-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mem-header-left h1 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.mem-logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.mem-header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mem-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    transition: color 0.15s, background 0.15s;
}

.mem-nav-link:hover {
    color: var(--accent);
    background: var(--bg-tertiary);
}

/* ─── Layout ──────────────────────────────────────────── */

.mem-layout {
    display: flex;
    height: calc(100vh - var(--header-height));
    overflow: hidden;
}

/* ─── Panel 1: Category Selector ──────────────────────── */

.mem-categories {
    width: 200px;
    min-width: 200px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 8px 0;
    flex-shrink: 0;
}

.mem-cat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    cursor: pointer;
    transition: background 0.1s;
    border-left: 3px solid transparent;
    font-size: 13px;
    color: var(--text-secondary);
    user-select: none;
}

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

.mem-cat-item.selected {
    background: var(--bg-tertiary);
    border-left-color: var(--accent);
    color: var(--text-primary);
    font-weight: 600;
}

.mem-cat-icon {
    font-size: 18px;
    line-height: 1;
    width: 24px;
    text-align: center;
    flex-shrink: 0;
}

.mem-cat-label {
    flex: 1;
    min-width: 0;
}

.mem-cat-count {
    font-size: 11px;
    font-family: var(--font-mono);
    color: var(--text-muted);
    background: var(--bg-primary);
    padding: 1px 8px;
    border-radius: 10px;
    flex-shrink: 0;
}

/* ─── Panel 2: Item List ──────────────────────────────── */

.mem-list-panel {
    width: 320px;
    min-width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    flex-shrink: 0;
}

.mem-list-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.mem-search {
    flex: 1;
    padding: 7px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}

.mem-search:focus {
    border-color: var(--accent);
}

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

.mem-add-btn {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 20px;
    font-weight: 300;
    cursor: pointer;
    transition: background 0.15s;
    flex-shrink: 0;
    line-height: 1;
}

.mem-add-btn:hover {
    background: var(--accent-hover);
}

.mem-item-list {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.mem-item-list::-webkit-scrollbar { width: 6px; }
.mem-item-list::-webkit-scrollbar-track { background: transparent; }
.mem-item-list::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 3px; }

.mem-loading {
    padding: 24px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.mem-list-empty {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

.mem-list-empty-sub {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
    opacity: 0.7;
}

.mem-list-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.1s;
    border-bottom: 1px solid var(--border);
    border-left: 3px solid transparent;
}

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

.mem-list-item.selected {
    background: var(--bg-tertiary);
    border-left-color: var(--accent);
}

.mem-list-item-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mem-list-item-sub {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.mem-list-item-badges {
    display: flex;
    gap: 6px;
    margin-top: 2px;
}

/* ─── Panel 3: Detail / Form ──────────────────────────── */

.mem-detail {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* Empty state */
.mem-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--text-muted);
}

.mem-empty-icon {
    font-size: 48px;
    opacity: 0.5;
}

.mem-empty-text {
    font-size: 14px;
}

/* Detail view */
.mem-detail-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mem-detail-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    background: var(--bg-secondary);
}

.mem-detail-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
    flex: 1;
}

.mem-detail-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 16px;
}

.mem-detail-fields {
    flex: 1;
    overflow-y: auto;
    padding: 4px 20px 20px;
}

.mem-detail-fields::-webkit-scrollbar { width: 6px; }
.mem-detail-fields::-webkit-scrollbar-track { background: transparent; }
.mem-detail-fields::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 3px; }

/* Field rows */
.mem-field-row {
    display: flex;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    gap: 16px;
}

.mem-field-label {
    width: 130px;
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding-top: 2px;
}

.mem-field-value {
    flex: 1;
    font-size: 13px;
    color: var(--text-primary);
    word-break: break-word;
    min-width: 0;
}

.mem-field-value.empty {
    color: var(--text-muted);
    font-style: italic;
}

.mem-field-value.mono {
    font-family: var(--font-mono);
    font-size: 12px;
}

/* ─── Form ────────────────────────────────────────────── */

.mem-form {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mem-form-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    background: var(--bg-secondary);
}

.mem-form-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.mem-form-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.mem-form-fields {
    flex: 1;
    overflow-y: auto;
    padding: 12px 20px 20px;
}

.mem-form-fields::-webkit-scrollbar { width: 6px; }
.mem-form-fields::-webkit-scrollbar-track { background: transparent; }
.mem-form-fields::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 3px; }

.mem-form-group {
    margin-bottom: 14px;
}

.mem-form-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.mem-form-label .required {
    color: var(--red);
    margin-left: 2px;
}

.mem-input, .mem-select, .mem-textarea {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}

.mem-input:focus, .mem-select:focus, .mem-textarea:focus {
    border-color: var(--accent);
}

.mem-input:disabled, .mem-select:disabled, .mem-textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.mem-input::placeholder, .mem-textarea::placeholder {
    color: var(--text-muted);
}

.mem-textarea {
    min-height: 72px;
    resize: vertical;
    font-family: var(--font);
    font-size: 13px;
    line-height: 1.5;
}

.mem-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b949e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* ─── Buttons ─────────────────────────────────────────── */

.mem-btn {
    padding: 6px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: var(--font);
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--border);
    transition: all 0.15s;
    white-space: nowrap;
}

.mem-btn.primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.mem-btn.primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.mem-btn.secondary {
    background: transparent;
    color: var(--text-secondary);
}

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

.mem-btn.danger {
    background: transparent;
    color: var(--red);
    border-color: var(--border);
}

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

/* ─── Badges ──────────────────────────────────────────── */

.mem-badge {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.mem-badge.pending   { background: #d2992220; color: var(--yellow); border: 1px solid #d2992230; }
.mem-badge.in_progress, .mem-badge.in-progress { background: #58a6ff20; color: var(--accent); border: 1px solid #58a6ff30; }
.mem-badge.done      { background: #3fb95020; color: var(--green); border: 1px solid #3fb95030; }
.mem-badge.cancelled { background: #6e768120; color: var(--text-muted); border: 1px solid #6e768130; }
.mem-badge.urgent    { background: #f8514920; color: var(--red); border: 1px solid #f8514930; }
.mem-badge.high      { background: #f7816620; color: var(--orange); border: 1px solid #f7816630; }
.mem-badge.normal    { background: #58a6ff15; color: var(--text-secondary); border: 1px solid #58a6ff20; }
.mem-badge.low       { background: #6e768115; color: var(--text-muted); border: 1px solid #6e768120; }
.mem-badge.bot       { background: #bc8cff20; color: var(--purple); border: 1px solid #bc8cff30; }
.mem-badge.human     { background: #3fb95020; color: var(--green); border: 1px solid #3fb95030; }

/* Tags in detail view */
.mem-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.mem-tag {
    display: inline-block;
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 11px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

/* ─── Modal ───────────────────────────────────────────── */

.mem-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.mem-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    min-width: 360px;
    max-width: 480px;
}

.mem-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.mem-modal-body {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.mem-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* ─── Toast / Notification ────────────────────────────── */

.mem-toast {
    position: fixed;
    bottom: 24px;
    right: 24px;
    padding: 10px 20px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--text-primary);
    z-index: 1001;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
}

.mem-toast.show {
    opacity: 1;
    transform: translateY(0);
}

.mem-toast.success { border-color: var(--green); }
.mem-toast.error   { border-color: var(--red); }

/* ─── Responsive ──────────────────────────────────────── */

@media (max-width: 900px) {
    .mem-layout {
        flex-direction: column;
    }
    .mem-categories {
        width: 100%;
        min-width: unset;
        flex-direction: row;
        overflow-x: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 0;
    }
    .mem-cat-item {
        border-left: none;
        border-bottom: 3px solid transparent;
        white-space: nowrap;
        padding: 10px 16px;
    }
    .mem-cat-item.selected {
        border-left: none;
        border-bottom-color: var(--accent);
    }
    .mem-list-panel {
        width: 100%;
        min-width: unset;
        max-height: 200px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
}