.page-regression {
    margin: 1rem auto;
    padding: 20px;
    color: var(--text-primary);
}

.page-regression h2 small {
    font-size: 0.6em;
    margin-left: 1rem;
    color: var(--text-secondary);
}

.snapshot-form {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0;
    align-items: center;
    flex-wrap: wrap;
}

.snapshot-form input,
.snapshot-form select {
    box-sizing: border-box;
    height: 32px;
    padding: 0 0.6rem;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9em;
    line-height: 1;
}

.snapshot-form select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 1.6rem;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23adb4b8' d='M0 0l5 6 5-6z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
}

.snapshot-form input:focus,
.snapshot-form select:focus {
    outline: none;
    border-color: var(--color-purple);
}

.snapshot-form button {
    box-sizing: border-box;
    height: 32px;
    padding: 0 0.9rem;
    background: var(--color-purple);
    color: var(--color-white);
    border: 0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    line-height: 1;
}

.snapshot-error {
    color: var(--color-loss);
    font-size: 0.9em;
}

.snapshot-symbol-wrap {
    position: relative;
}

.snapshot-symbol-wrap .suggestion {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    display: none;
    z-index: 10;
    margin-top: 2px;
    overflow: hidden;
}

.snapshot-symbol-wrap .suggestion ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.snapshot-symbol-wrap .suggestion ul li {
    padding: 0.4rem 0.6rem;
    text-transform: uppercase;
    cursor: pointer;
    font-size: 0.9em;
}

.snapshot-symbol-wrap .suggestion ul li.active,
.snapshot-symbol-wrap .suggestion ul li:hover {
    background: var(--color-highlight);
    color: var(--color-white);
}

.snapshots-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: 0.95em;
}

.snapshots-table th,
.snapshots-table td {
    width: 1%;
    white-space: nowrap;
}

.snapshots-table th:nth-child(10),
.snapshots-table td:nth-child(10) {
    width: auto;
    white-space: normal;
}

.snapshots-table .snapshot-num {
    color: var(--text-secondary);
    padding-right: 0;
}

.snapshots-table .snapshot-chart-row td {
    padding: 0.5rem;
    background: var(--bg-card);
}

.snapshots-bulk-actions .clear-filter {
    color: var(--text-secondary);
    font-size: 0.9em;
    text-decoration: none;
    margin-left: 0.3rem;
}

.snapshots-bulk-actions .clear-filter:hover {
    color: var(--color-loss);
}

.snapshots-table .snapshot-chart {
    display: block;
    width: 100%;
    height: 300px;
    cursor: crosshair;
}

.snapshots-table .snapshot-chart-row td {
    position: relative;
}

.snapshot-chart-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5em;
    color: var(--text-secondary);
}

.snapshots-table .snapshot-chart-row td.selected {
    outline: 1px dotted var(--color-purple);
    outline-offset: -1px;
}

.snapshot-restore {
    margin-right: 0.6rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.snapshot-restore:hover {
    color: var(--color-profit);
}

.snapshots-table th .sort-link {
    color: inherit;
    text-decoration: none;
    cursor: pointer;
    white-space: nowrap;
}

.snapshots-table th .sort-link:hover {
    color: var(--text-primary);
}

.snapshots-table .snapshot-valid {
    color: var(--color-loss);
}

.snapshots-table th.snapshot-select,
.snapshots-table td.snapshot-select {
    padding-right: 0.6rem;
    text-align: center;
}

.snapshots-table input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 16px;
    height: 16px;
    margin: 0;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    vertical-align: middle;
}

.snapshots-table input[type="checkbox"]:hover {
    border-color: var(--color-purple);
}

.snapshots-table input[type="checkbox"]:checked,
.snapshots-table input[type="checkbox"]:indeterminate {
    background: var(--color-purple);
    border-color: var(--color-purple);
}

.snapshots-table input[type="checkbox"]:checked::after {
    content: '';
    position: absolute;
    left: 4px;
    top: 1px;
    width: 4px;
    height: 8px;
    border: solid var(--color-white);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.snapshots-table input[type="checkbox"]:indeterminate::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 6px;
    width: 8px;
    height: 2px;
    background: var(--color-white);
}

.snapshots-table tr.selected,
.snapshots-table tr.selected:hover {
    background: var(--bg-trade-live);
}

.snapshots-bulk-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-top: 0.6rem;
    padding: 0.5rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    flex-wrap: wrap;
}

.snapshots-bulk-actions button:disabled,
.snapshots-bulk-actions input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.snapshot-form button.loading,
.snapshots-bulk-actions button.loading {
    opacity: 0.75;
    cursor: wait;
}

.snapshots-bulk-actions select {
    box-sizing: border-box;
    height: 32px;
    padding: 0 1.8rem 0 0.9rem;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9em;
    line-height: 1;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%23adb4b8' d='M0 0l5 6 5-6z'/></svg>");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
}

.snapshots-bulk-actions select:hover {
    border-color: var(--color-purple);
}

.snapshots-bulk-actions select:focus {
    outline: none;
    border-color: var(--color-purple);
}

.snapshots-bulk-actions .bulk-count {
    color: var(--text-secondary);
    font-size: 0.9em;
    margin-right: 0.5rem;
}

.snapshots-bulk-actions button {
    box-sizing: border-box;
    height: 32px;
    padding: 0 0.9rem;
    background: var(--color-purple);
    color: var(--color-white);
    border: 0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    line-height: 1;
}

.snapshots-bulk-actions button.secondary {
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.snapshots-bulk-actions button.icon {
    width: 32px;
    padding: 0;
}

.snapshots-bulk-actions .bulk-note-input {
    box-sizing: border-box;
    height: 32px;
    padding: 0 0.6rem;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.9em;
    flex: 1;
    min-width: 12rem;
}

.snapshots-bulk-actions .bulk-note-input:focus {
    outline: none;
    border-color: var(--color-purple);
}


.snapshots-table tr {
    border-bottom: 1px solid var(--border-color);
}

.snapshots-table th,
.snapshots-table td {
    text-align: left;
    padding: 0.4rem 0.6rem;
    padding-right: 1.5rem;
    font-size: 14px;
}

.snapshots-table th {
    background: var(--bg-card);
    color: var(--text-secondary);
    font-weight: normal;
}

.snapshots-table .snapshot-row:hover {
    background: var(--bg-candle-odd);
}

.snapshots-table .empty,
.snapshots-table .snapshot-sentinel td {
    color: var(--text-secondary);
    text-align: center;
    padding: 1.5rem;
}

.status-pass,
.count-pass {
    color: var(--color-profit);
}

.status-fail,
.count-fail {
    color: var(--color-loss);
}

.snapshot-checks {
    font-family: monospace;
}

.snapshot-checks .check-pass {
    color: var(--text-primary);
}

.snapshot-checks .check-fail {
    color: var(--color-loss);
}

.snapshot-symbol {
    display: flex;
    flex-direction: row;
    color: var(--text-primary);
}

.snapshot-symbol img,
.snapshot-symbol .img-placeholder {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    object-fit: contain;
    margin-right: 0.5rem;
    vertical-align: middle;
}

.snapshot-symbol:hover {
    color: var(--color-white);
}

.snapshot-actions {
    white-space: nowrap;
}

.snapshot-edit,
.snapshot-ignore,
.snapshot-delete {
    margin-right: 0.6rem;
}

.snapshot-edit,
.snapshot-ignore,
.snapshot-delete-purge,
.snapshot-delete {
    cursor: pointer;
    color: var(--text-secondary);
}

.snapshot-edit:hover {
    color: var(--color-profit);
}

.snapshot-ignore:hover,
.snapshot-delete:hover {
    color: var(--color-loss);
}

.snapshots-table .snapshot-pnl.profit {
    color: var(--color-profit);
}

.snapshots-table .snapshot-pnl.loss {
    color: var(--color-loss);
}

.snapshot-form a {
    box-sizing: border-box;
    height: 32px;
    padding: 0 0.9rem;
    background: var(--color-purple);
    color: var(--color-white);
    border: 0;
    border-radius: 4px;
    font-size: 0.9em;
    line-height: 1;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.snapshot-form a:hover {
    color: var(--color-white);
    text-decoration: none;
}

.snapshot-form a.icon,
.snapshot-form button.icon {
    width: 32px;
    padding: 0;
    justify-content: center;
}

.snapshot-form a.secondary:hover {
    color: var(--text-primary);
}

.snapshot-form button.secondary,
.snapshot-form a.secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.snapshot-tooltip-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-purple);
    color: var(--color-white);
    border: 0;
    cursor: pointer;
    font-size: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.snapshot-tooltip-float.secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.snapshot-sync-result {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.snapshot-notes-input,
.snapshot-time-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.2rem 0.4rem;
    background: var(--bg-input);
    color: var(--text-primary);
    border: 1px solid var(--color-purple);
    border-radius: 3px;
    font-size: 0.95em;
}

.snapshot-notes-input:focus,
.snapshot-time-input:focus {
    outline: none;
}