/* ─── Vault Neo-Brutalist Styles ──────────────────────────────────────────── */

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

:root {
    --yellow: #fde047;
    --black: #000000;
    --white: #ffffff;
    --purple: #a855f7;
    --green: #22c55e;
    --red: #ef4444;
    --blue: #3b82f6;
    --orange: #f97316;
    --pink: #ec4899;
    --cyan: #06b6d4;
    --gray: #f3f4f6;
    --dark-gray: #374151;
    --shadow: 6px 6px 0px 0px var(--black);
    --shadow-sm: 4px 4px 0px 0px var(--black);
    --border: 4px solid var(--black);
    --border-sm: 3px solid var(--black);
}

body {
    font-family: 'Space Grotesk', sans-serif;
    background-color: var(--yellow);
    background-image: radial-gradient(var(--black) 1px, transparent 1px);
    background-size: 24px 24px;
    color: var(--black);
    min-height: 100vh;
}

/* ─── HEADER ──────────────────────────────────────────────────────────────── */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 28px;
    background: var(--white);
    border-bottom: var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

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

.header-logo {
    width: 40px;
    height: 40px;
    border: 3px solid var(--black);
    border-radius: 6px;
}

.header-title {
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.3px;
}

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

.header-username {
    font-weight: 700;
    font-size: 0.95rem;
    padding: 6px 14px;
    background: var(--cyan);
    border: var(--border-sm);
    display: none;
}

.btn {
    padding: 8px 18px;
    background: var(--white);
    border: var(--border-sm);
    box-shadow: var(--shadow-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.1s ease-in-out;
    color: var(--black);
    text-decoration: none;
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px var(--black);
}

.btn:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px 0px var(--black);
}

.btn-purple { background: var(--purple); color: var(--white); }
.btn-green { background: var(--green); }
.btn-red { background: var(--red); color: var(--white); }
.btn-cyan { background: var(--cyan); }
.btn-orange { background: var(--orange); }
.btn-blue { background: var(--blue); color: var(--white); }

/* ─── AUTH CONTAINER ──────────────────────────────────────────────────────── */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 70px);
    padding: 40px 20px;
}

.auth-box {
    background: var(--white);
    border: var(--border);
    box-shadow: 10px 10px 0px 0px var(--black);
    padding: 48px 40px;
    max-width: 500px;
    width: 100%;
}

.auth-box h2 {
    font-size: 1.8rem;
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.auth-box .subtitle {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: 28px;
    line-height: 1.5;
}

.tab-row {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: var(--border-sm);
    background: var(--gray);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s;
}

.tab-btn.active {
    background: var(--yellow);
    box-shadow: inset 0 -4px 0 var(--black);
}

.tab-btn:first-child { border-right: none; }

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 12px 14px;
    border: var(--border-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    background: var(--gray);
    outline: none;
    transition: box-shadow 0.15s;
}

.form-group input:focus {
    box-shadow: var(--shadow-sm);
    background: var(--white);
}

.username-row {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-bottom: 16px;
}

.generated-username {
    flex: 1;
    padding: 14px 10px;
    background: var(--cyan);
    border: var(--border-sm);
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tab-active {
    text-decoration: underline;
    text-underline-offset: 4px;
    color: var(--black);
}

.tab-inactive {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.tab-inactive:hover {
    color: var(--black);
}

.btn-dice {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    background: var(--yellow);
    border: var(--border-sm);
    border-left: none;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
}

.btn-dice:hover {
    background: var(--black);
    color: var(--yellow);
}

.btn-dice:active {
    transform: rotate(90deg);
}

.usernames-browser {
    max-height: 200px;
    overflow-y: auto;
    border: var(--border-sm);
    background: var(--gray);
    margin-bottom: 20px;
    padding: 10px;
    display: none;
}

.usernames-browser .un-item {
    padding: 6px 10px;
    font-size: 0.85rem;
    font-weight: 600;
    border-bottom: 2px dashed #ccc;
}

.usernames-browser .un-item:last-child {
    border-bottom: none;
}

/* ─── KEY REVEAL STEP ────────────────────────────────────────────────────── */

.key-reveal-step {
    text-align: center;
    padding: 10px 0;
}

.key-reveal-icon {
    font-size: 3rem;
    margin-bottom: 8px;
}

.key-reveal-step h3 {
    font-size: 1.4rem;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.key-reveal-username {
    font-size: 0.9rem;
    margin-bottom: 12px;
    color: var(--dark-gray);
}

.key-reveal-warning {
    background: #ff4444;
    color: var(--white);
    padding: 10px 14px;
    border: var(--border-sm);
    font-size: 0.82rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.5;
}

.key-display-box {
    padding: 16px;
    background: var(--black);
    border: var(--border);
    margin-bottom: 16px;
    text-align: left;
}

.key-display-box code {
    color: var(--cyan);
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    word-break: break-all;
    line-height: 1.8;
    letter-spacing: 1px;
    user-select: all;
}

.key-actions {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.key-confirm {
    margin-bottom: 16px;
    text-align: left;
}

.key-confirm-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    padding: 12px 14px;
    border: var(--border-sm);
    background: var(--gray);
}

.key-confirm-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--black);
}

.error-msg {
    background: var(--red);
    color: var(--white);
    padding: 10px 14px;
    border: var(--border-sm);
    font-weight: 700;
    font-size: 0.85rem;
    margin-bottom: 16px;
    display: none;
}

/* ─── DASHBOARD ───────────────────────────────────────────────────────────── */

.dashboard {
    display: none;
    height: calc(100vh - 70px);
}

.dashboard-split {
    display: flex;
    height: 100%;
}

.pane-left {
    width: 25%;
    min-width: 260px;
    background: var(--white);
    border-right: var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pane-left-header {
    padding: 18px;
    border-bottom: var(--border-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pane-left-header h3 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pane-left-list {
    flex: 1;
    overflow-y: auto;
    padding: 0;
}

.file-item {
    padding: 14px 18px;
    border-bottom: 2px solid #e5e7eb;
    cursor: pointer;
    transition: background 0.1s;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.file-item:hover {
    background: var(--yellow);
}

.file-item .fi-name {
    font-weight: 700;
    font-size: 0.9rem;
    max-width: 160px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-item .fi-size {
    font-size: 0.75rem;
    color: var(--dark-gray);
    font-weight: 600;
}

.file-item .fi-pinned {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--green);
    border: 2px solid var(--black);
    flex-shrink: 0;
}

.pane-left-footer {
    padding: 14px 18px;
    border-top: var(--border-sm);
    background: var(--gray);
}

.storage-bar {
    margin-top: 8px;
    height: 10px;
    background: #e5e7eb;
    border: 2px solid var(--black);
    overflow: hidden;
}

.storage-bar-fill {
    height: 100%;
    background: var(--purple);
    transition: width 0.3s ease;
}

.storage-label {
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 4px;
    text-transform: uppercase;
}

.pane-right {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: var(--yellow);
    background-image: radial-gradient(var(--black) 0.5px, transparent 0.5px);
    background-size: 16px 16px;
}

.pane-right h2 {
    font-size: 1.4rem;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding: 10px 18px;
    background: var(--white);
    border: var(--border-sm);
    display: inline-block;
    box-shadow: var(--shadow-sm);
}

.bounty-card {
    background: var(--white);
    border: var(--border-sm);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    margin-bottom: 16px;
    transition: all 0.1s ease;
}

.bounty-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px var(--black);
}

.bounty-gene {
    display: inline-block;
    background: var(--purple);
    color: var(--white);
    padding: 4px 12px;
    border: 2px solid var(--black);
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.bounty-price {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 6px;
}

.bounty-query {
    font-size: 0.85rem;
    color: var(--dark-gray);
}

.bounty-meta {
    font-size: 0.75rem;
    color: #999;
    margin-top: 8px;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--dark-gray);
    font-weight: 600;
}

/* ─── FILE UPLOAD MODAL ───────────────────────────────────────────────────── */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.modal-overlay.active {
    display: flex;
}

.modal-box {
    background: var(--white);
    border: var(--border);
    box-shadow: var(--shadow-lg);
    padding: 36px;
    max-width: 520px;
    width: 90%;
}

.modal-box h3 {
    font-size: 1.3rem;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.drop-zone {
    border: 4px dashed var(--black);
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: background 0.15s;
    margin-bottom: 16px;
    font-weight: 700;
}

.drop-zone:hover,
.drop-zone.dragover {
    background: var(--cyan);
}

.drop-zone input[type="file"] {
    display: none;
}

.progress-bar {
    height: 14px;
    background: var(--gray);
    border: var(--border-sm);
    margin-bottom: 14px;
    display: none;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--green);
    width: 0%;
    transition: width 0.3s ease;
}

.analysis-results {
    display: none;
    margin-top: 16px;
    max-height: 300px;
    overflow-y: auto;
}

.variant-row {
    display: flex;
    gap: 10px;
    padding: 8px 10px;
    border-bottom: 2px solid #eee;
    font-size: 0.85rem;
    font-weight: 600;
}

.variant-row .v-gene {
    background: var(--purple);
    color: var(--white);
    padding: 2px 8px;
    border: 2px solid var(--black);
    font-size: 0.8rem;
}

.variant-row .v-pos {
    color: var(--dark-gray);
}

.variant-row .v-change {
    font-weight: 700;
}

/* ─── FILE DETAIL PAGE ────────────────────────────────────────────────────── */

.file-detail-page {
    display: none;
    padding: 30px;
    height: calc(100vh - 80px); /* Fill screen minus header */
}

/* ─── NEW SPLIT LAYOUT ─── */
.fd-split {
    display: flex;
    gap: 24px;
    height: 100%;
}

.fd-pane-left {
    flex: 2;
    display: flex;
    flex-direction: column;
    overflow-y: hidden;
}

.fd-pane-right {
    flex: 1;
    overflow-y: hidden;
    display: flex;
    flex-direction: column;
}

.fd-table-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 0;
    padding-bottom: 8px;
}

.fd-table-container {
    flex: 1;
    overflow-y: auto;
    border: var(--border);
    margin-top: 16px;
    background: var(--white);
    /* Simple custom scrollbar */
    scrollbar-width: thin;
    scrollbar-color: var(--black) var(--gray);
}

.summary-card {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 0;
}

.summary-content {
    font-size: 0.95rem;
    line-height: 1.6;
}

.summary-content h3 {
    margin-top: 20px;
    margin-bottom: 8px;
    font-size: 1.1rem;
    color: var(--purple);
    border-bottom: 2px solid var(--purple);
    padding-bottom: 4px;
    text-transform: uppercase;
}

.summary-content p {
    margin-bottom: 12px;
}

.file-detail-card {
    background: var(--white);
    border: var(--border);
    box-shadow: var(--shadow);
    padding: 30px;
    margin-bottom: 24px;
}

.file-detail-card h2 {
    font-size: 1.5rem;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.detail-row {
    display: flex;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 2px dashed #e5e7eb;
    font-size: 0.95rem;
}

.detail-row .label {
    font-weight: 700;
    text-transform: uppercase;
    min-width: 120px;
    color: var(--dark-gray);
    font-size: 0.8rem;
}

.detail-row .value {
    font-weight: 600;
    word-break: break-all;
}

.variants-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0;
    border: none;
}

.variants-table th {
    background: var(--black);
    color: var(--yellow);
    padding: 10px 12px;
    text-align: left;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: sticky;
    top: 0;
    z-index: 10;
}

.variants-table td {
    padding: 10px 12px;
    border-bottom: 2px solid #eee;
    font-size: 0.85rem;
    font-weight: 600;
}

.variants-table tr:nth-child(even) {
    background: var(--gray);
}

.back-btn {
    margin-bottom: 20px;
}

/* ─── CLINICAL SIGNIFICANCE SORTING ──────────────────────────────────────── */

.cs-stats-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.cs-stat-badge {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    border: var(--border-sm);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    transition: all 0.1s ease-in-out;
}

.cs-stat-badge:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px var(--black);
}

.cs-badge-path { background: #fef2f2; }
.cs-badge-risk { background: #fff7ed; }
.cs-badge-benign { background: #ecfdf5; }

.cs-badge-icon {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.cs-badge-num {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1;
}

.cs-badge-path .cs-badge-num { color: var(--red); }
.cs-badge-risk .cs-badge-num { color: var(--orange); }
.cs-badge-benign .cs-badge-num { color: #16a34a; }

.cs-badge-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
    color: var(--dark-gray);
}

.cs-filter-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.cs-filter-label {
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

.cs-filter-dropdown {
    flex: 1;
    padding: 10px 14px;
    border: var(--border-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    background: var(--white);
    cursor: pointer;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%23000' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.cs-filter-dropdown:focus {
    box-shadow: var(--shadow-sm);
}

.cs-bin-section {
    margin-bottom: 16px;
    transition: opacity 0.2s ease;
}

.cs-bin-section.cs-hidden {
    display: none;
}

.cs-bin-header {
    color: var(--white);
    padding: 10px 14px;
    border: var(--border-sm);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.cs-bin-header-path { background: var(--red); }
.cs-bin-header-risk { background: var(--orange); }
.cs-bin-header-benign { background: var(--cyan); }

.bin-content {
    padding: 8px 0;
}

/* Gene Cards */
.cs-gene-card {
    border: var(--border-sm);
    margin: 8px 0;
    background: var(--white);
    overflow: hidden;
}

.cs-gene-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    cursor: pointer;
    transition: background 0.1s;
    background: var(--gray);
    border-bottom: 2px solid transparent;
}

.cs-gene-card-header:hover {
    background: var(--yellow);
}

.cs-gene-card.expanded .cs-gene-card-header {
    border-bottom: var(--border-sm);
    background: var(--yellow);
}

.cs-gene-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.cs-gene-symbol {
    background: var(--purple);
    color: var(--white);
    padding: 3px 10px;
    border: 2px solid var(--black);
    font-weight: 700;
    font-size: 0.82rem;
}

.cs-gene-name {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--dark-gray);
    max-width: 140px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cs-gene-count {
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--black);
    color: var(--yellow);
    padding: 2px 8px;
    border: 2px solid var(--black);
    min-width: 28px;
    text-align: center;
}

.cs-gene-arrow {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    margin-left: 6px;
}

.cs-gene-card.expanded .cs-gene-arrow {
    transform: rotate(90deg);
}

.cs-gene-card-body {
    display: none;
    max-height: 300px;
    overflow-y: auto;
}

.cs-gene-card.expanded .cs-gene-card-body {
    display: block;
}

/* Variant rows inside gene cards */
.cs-variant-item {
    padding: 10px 14px;
    border-bottom: 2px solid #f0f0f0;
    font-size: 0.82rem;
}

.cs-variant-item:last-child {
    border-bottom: none;
}

.cs-variant-loc {
    font-family: 'Courier New', monospace;
    font-size: 0.78rem;
    color: var(--dark-gray);
    margin-bottom: 4px;
}

.cs-variant-change {
    font-weight: 700;
    margin-bottom: 4px;
}

.cs-variant-desc {
    font-size: 0.78rem;
    color: #555;
    line-height: 1.4;
}

.cs-empty-bin {
    padding: 16px 14px;
    color: var(--dark-gray);
    font-size: 0.85rem;
    font-weight: 600;
    text-align: center;
    font-style: italic;
}

/* ─── SURVEY SELECT (CLAIM BOUNTY) ───────────────────────────────────────── */

.qb-select {
    width: 100%;
    padding: 12px 14px;
    border: var(--border-sm);
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    background: var(--gray);
    outline: none;
    transition: box-shadow 0.15s;
    cursor: pointer;
}

.qb-select:focus {
    box-shadow: var(--shadow-sm);
    background: var(--white);
}

/* ─── RESPONSIVE ──────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .dashboard-split {
        flex-direction: column;
    }
    .pane-left {
        width: 100%;
        min-width: unset;
        max-height: 40vh;
        border-right: none;
        border-bottom: var(--border);
    }
    .header {
        flex-direction: column;
        gap: 8px;
        padding: 12px 16px;
    }
    .auth-box {
        padding: 32px 20px;
    }
}