/* ─── Reset & Base ────────────────────────────────────────────────────────── */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 14px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background: #0f0f12;
    color: #e8e8ee;
    -webkit-font-smoothing: antialiased;
    overscroll-behavior-y: contain;
}

.app {
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    background: #141419;
}

/* ─── Stats Bar ───────────────────────────────────────────────────────────── */
.stats-bar {
    display: flex;
    justify-content: space-around;
    padding: 10px 8px;
    background: linear-gradient(180deg, #1a1a22 0%, #131318 100%);
    border-bottom: 1px solid #252530;
    position: sticky;
    top: 0;
    z-index: 50;
}

.tabs-bar{
    display:flex;
    gap:8px;
    padding:8px 12px 10px;
    background:#141419;
    border-bottom:1px solid #252530;
    position: sticky;
    top: 52px;
    z-index: 45;
}
.tabs-bar .tab-btn{
    flex:1;
    background:#1e1e28;
    border:1px solid #2a2a3a;
    border-radius: 12px;
    padding:10px 10px;
    color:#cfd3ff;
    font-weight:700;
    font-size:0.82rem;
}
.tabs-bar .tab-btn.active{
    border-color:#6c8af5;
    box-shadow:0 0 0 1px rgba(108,138,245,0.22) inset;
}
.stat {
    text-align: center;
    min-width: 60px;
}
.stat-num {
    display: block;
    font-size: 1.3rem;
    font-weight: 700;
    color: #6c8af5;
    line-height: 1.2;
}
.stat-label {
    display: block;
    font-size: 0.65rem;
    color: #888899;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

/* ─── Search ──────────────────────────────────────────────────────────────── */
.search-box {
    display: flex;
    gap: 8px;
    padding: 10px 12px;
    background: #141419;
}

/* tab buttons styled via .tabs-bar */

/* ─── Panels (Graph/Status) ──────────────────────────────────────────────── */
.panel {
    margin: 8px 12px;
    background: #1a1a24;
    border: 1px solid #252533;
    border-radius: 14px;
    padding: 10px 12px;
}
.panel-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #9aa3d9;
    margin-bottom: 8px;
}
.kv-row {
    display: flex;
    gap: 10px;
    padding: 6px 0;
    border-bottom: 1px solid #20202a;
}
.kv-row:last-child { border-bottom: none; }
.kv-key {
    width: 110px;
    color: #888899;
    font-size: 0.78rem;
}
.kv-val {
    flex: 1;
    color: #e8e8ee;
    font-size: 0.85rem;
    word-break: break-word;
}
.pill {
    display: inline-block;
    margin: 2px 4px 2px 0;
    padding: 2px 8px;
    border-radius: 999px;
    background: #2a2a3a;
    color: #8a9aff;
    font-size: 0.72rem;
}

.verdict-pill{
    display:inline-block;
    margin: 2px 6px 2px 0;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.4px;
    border: 1px solid #2a2a3a;
    background: #1e1e28;
    color: #cfd3ff;
}
.verdict-pill.v-true{ border-color:#2f6b3f; color:#aaf0b6; }
.verdict-pill.v-false{ border-color:#7a2c2c; color:#ffb3b3; }
.verdict-pill.v-prob-true{ border-color:#6c8af5; color:#cfd9ff; }
.verdict-pill.v-prob-false{ border-color:#b08a2a; color:#ffe2a3; }
.verdict-pill.v-unknown{ border-color:#3a3a55; color:#b9b9c9; }
.muted {
    color: #888899;
    font-size: 0.8rem;
    margin-top: 6px;
}
.small { font-size: 0.75rem; }

/* Graph canvas */
#graphCanvas{
    display:block;
    margin: 8px auto 0;
    background:#12121a;
    border:1px solid #252533;
    border-radius: 14px;
    touch-action: none;
}

.graph-controls{
    display:flex;
    gap:8px;
    padding: 10px 12px 0;
    align-items:center;
    flex-wrap: wrap;
}
.graph-controls .btn{
    background:#1e1e28;
    border:1px solid #2a2a3a;
    border-radius: 10px;
    padding: 8px 10px;
    color:#cfd3ff;
    font-weight:700;
    font-size:0.82rem;
}
.graph-controls .btn.primary{
    border-color:#6c8af5;
    box-shadow:0 0 0 1px rgba(108,138,245,0.18) inset;
}
.graph-legend{
    margin: 8px 12px 0;
    padding: 10px 12px;
    background:#1a1a24;
    border:1px solid #252533;
    border-radius: 14px;
    color:#b9b9c9;
    font-size:0.8rem;
    line-height:1.4;
}
.legend-row{ display:flex; align-items:center; gap:8px; margin-top:6px; }
.legend-dot{ width:10px; height:10px; border-radius:50%; display:inline-block; }
.legend-dot.engram{ background:#6c8af5; }
.legend-dot.tag{ background:#8a9aff; }
.legend-dot.match{ background:#f7d154; }
.graph-hint{ padding: 4px 12px 10px; }
#searchInput {
    flex: 1;
    background: #1e1e28;
    border: 1px solid #2a2a3a;
    border-radius: 10px;
    padding: 10px 14px;
    color: #e8e8ee;
    font-size: 0.95rem;
    outline: none;
}
#searchInput:focus { border-color: #6c8af5; }
#filterSelect {
    background: #1e1e28;
    border: 1px solid #2a2a3a;
    border-radius: 10px;
    padding: 10px;
    color: #e8e8ee;
    font-size: 0.85rem;
    outline: none;
}

/* ─── New Engram ──────────────────────────────────────────────────────────── */
.new-engram {
    padding: 0 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.new-engram textarea {
    background: #1e1e28;
    border: 1px solid #2a2a3a;
    border-radius: 10px;
    padding: 10px;
    color: #e8e8ee;
    font-size: 0.9rem;
    resize: vertical;
    min-height: 50px;
}
.new-engram input {
    background: #1e1e28;
    border: 1px solid #2a2a3a;
    border-radius: 10px;
    padding: 8px 10px;
    color: #e8e8ee;
    font-size: 0.85rem;
}
.new-engram button {
    background: #3a7d3a;
    border: none;
    border-radius: 10px;
    padding: 10px;
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
}

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.cards {
    padding: 4px 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.card {
    background: #1a1a24;
    border: 1px solid #252533;
    border-radius: 14px;
    overflow: hidden;
    transition: transform 0.15s ease, border-color 0.2s ease;
    touch-action: manipulation;
}
.card:active { transform: scale(0.985); }
.card.confirmed { border-left: 4px solid #3a7d3a; }
.card.rejected { border-left: 4px solid #8a3a3a; }

.card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px 6px;
    border-bottom: 1px solid #20202a;
}
.conf-badge {
    font-size: 0.75rem;
    font-weight: 700;
    color: #fff;
    padding: 2px 8px;
    border-radius: 20px;
    min-width: 36px;
    text-align: center;
}
.tags {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}
.tag {
    background: #2a2a3a;
    color: #8a9aff;
    font-size: 0.68rem;
    padding: 2px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}
.date {
    font-size: 0.65rem;
    color: #666677;
    white-space: nowrap;
}

.card-body {
    padding: 10px 12px;
    font-size: 0.9rem;
    line-height: 1.45;
    color: #ccccdd;
    cursor: pointer;
}

.card-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px 10px;
    border-top: 1px solid #20202a;
}
.reason-input {
    flex: 1;
    background: #14141a;
    border: 1px solid #2a2a3a;
    border-radius: 8px;
    padding: 6px 10px;
    color: #b0b0c0;
    font-size: 0.8rem;
}
.actions {
    display: flex;
    gap: 6px;
}
.actions button {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.1s;
}
.actions button:active { transform: scale(0.9); }
.btn-ok { background: #2a5a2a; }
.btn-no { background: #5a2a2a; }
.btn-archive { background: #2a2a4a; }

/* ─── Pagination ──────────────────────────────────────────────────────────── */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 14px;
}
.pagination button {
    background: #252535;
    border: none;
    border-radius: 10px;
    width: 40px;
    height: 40px;
    color: #e8e8ee;
    font-size: 1.1rem;
}
.pagination button:disabled {
    opacity: 0.3;
}
#pageNum {
    font-weight: 700;
    color: #6c8af5;
}

/* ─── Footer ──────────────────────────────────────────────────────────────── */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 16px 20px;
    color: #555566;
    font-size: 0.75rem;
}
.refresh-btn {
    background: #252535;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: #8888aa;
    font-size: 1.2rem;
}

/* ─── Modal ───────────────────────────────────────────────────────────────── */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 100;
    overflow-y: auto;
    padding: 20px 16px;
}
.modal.open { display: block; }
.modal-content {
    background: #1a1a24;
    border: 1px solid #333344;
    border-radius: 16px;
    padding: 20px 16px;
    max-width: 480px;
    margin: 0 auto;
    position: relative;
}
.close-btn {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    color: #8888aa;
    font-size: 1.5rem;
    cursor: pointer;
}
.history {
    list-style: none;
    font-size: 0.8rem;
    color: #9999aa;
}
.history li {
    padding: 4px 0;
    border-bottom: 1px solid #20202a;
}
.detail-content {
    background: #14141a;
    border-radius: 10px;
    padding: 12px;
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 8px 0;
    max-height: 40vh;
    overflow-y: auto;
}

/* ─── Scrollbar ───────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #333344; border-radius: 4px; }

/* ─── Touch fix ───────────────────────────────────────────────────────────── */
@media (pointer: coarse) {
    button, .card { -webkit-tap-highlight-color: transparent; }
}