:root {
    --bg: #f7f7f8;
    --card: #ffffff;
    --border: #d8d8dc;
    --text: #111827;
    --muted: #6b7280;

    --green-01: #32FCCD;
    --green-02: #A0FF8D;
    --green-03: #16A882;

    --purple-01: #FCA1FF;
    --purple-02: #B461FF;
    --purple-03: #6110DB;

    --primary: #16A882;
    --primary-strong: #6110DB;
    --success: #16A882;
    --warning: #92400e;
    --error: #b91c1c;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 24px;
    font-family: Arial, sans-serif;
    background: linear-gradient(180deg, #f7f7f8 0%, #f3fbf9 100%);
    color: var(--text);
    line-height: 1.45;
}

.page {
    max-width: 1500px;
    margin: 0 auto;
}

h1,
h2,
h3 {
    margin-top: 0;
    margin-bottom: 10px;
}

h1 {
    color: #0f172a;
    letter-spacing: -0.02em;
}

p {
    margin-top: 0;
}

.muted {
    color: var(--muted);
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(340px, 1fr);
    gap: 24px;
    align-items: start;
}

.card {
    background: var(--card);
    border: 1px solid rgba(22, 168, 130, 0.18);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px 16px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

label {
    font-size: 14px;
    font-weight: 600;
    color: #0f172a;
}

input,
select,
textarea,
button {
    font: inherit;
}

input,
select,
textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid rgba(17, 24, 39, 0.14);
    border-radius: 10px;
    background: #fff;
}

input:focus,
select:focus,
textarea:focus {
    outline: 2px solid rgba(50, 252, 205, 0.45);
    border-color: var(--green-03);
}

textarea {
    min-height: 90px;
    resize: vertical;
}

button {
    border: 0;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--green-03), var(--purple-03));
    color: white;
    padding: 12px 18px;
    cursor: pointer;
    font-weight: 700;
    box-shadow: 0 6px 16px rgba(97, 16, 219, 0.16);
}

button:hover {
    filter: brightness(0.96);
}

button:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

button.danger {
    background: linear-gradient(135deg, #ef4444, #b91c1c);
    box-shadow: 0 6px 16px rgba(185, 28, 28, 0.16);
}

.auth-shell {
    max-width: 560px;
    margin: 60px auto;
}

.auth-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    align-items: center;
    margin-bottom: 16px;
}

.topbar-right {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.view-switch {
    display: flex;
    gap: 10px;
    margin-bottom: 16px;
}

.view-button {
    background: linear-gradient(135deg, rgba(160, 255, 141, 0.55), rgba(50, 252, 205, 0.55));
    color: #0f172a;
    box-shadow: none;
}

.view-button.active {
    background: linear-gradient(135deg, var(--green-03), var(--purple-03));
    color: white;
}

.weights-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

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

.group-title {
    margin: 4px 0 10px;
    font-size: 16px;
    color: var(--purple-03);
}

.status {
    font-weight: 700;
}

.status.pending {
    color: #a16207;
}

.status.ok {
    color: var(--success);
}

.status.error {
    color: var(--error);
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.metric {
    border: 1px solid rgba(180, 97, 255, 0.18);
    border-radius: 14px;
    padding: 12px;
    background: linear-gradient(180deg, #ffffff 0%, rgba(252, 161, 255, 0.08) 100%);
}

.metric-label {
    font-size: 13px;
    color: var(--muted);
}

.metric-value {
    margin-top: 4px;
    font-size: 24px;
    font-weight: 700;
    color: var(--purple-03);
}

pre {
    background: #f3f4f6;
    border-radius: 10px;
    padding: 12px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.plot-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 4px;
}

.plot-caption {
    margin-top: 10px;
    text-align: center;
    color: var(--muted);
    font-size: 14px;
}

.small {
    font-size: 13px;
}

.hidden {
    display: none !important;
}

.history-list {
    display: grid;
    gap: 10px;
}

.history-item {
    display: grid;
    grid-template-columns: 24px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 12px;
    border: 1px solid rgba(22, 168, 130, 0.16);
    border-radius: 12px;
    background: linear-gradient(180deg, #ffffff 0%, rgba(50, 252, 205, 0.08) 100%);
}

.history-item input[type="checkbox"] {
    margin-top: 4px;
}

.history-content {
    min-width: 0;
}

.history-title {
    font-weight: 700;
    word-break: break-word;
}

.history-meta {
    font-size: 13px;
    color: var(--muted);
    word-break: break-word;
}

.history-actions {
    margin-top: 8px;
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.legend {
    margin-top: 12px;
    display: grid;
    gap: 8px;
}

.legend-item {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr);
    gap: 8px;
    align-items: start;
    font-size: 13px;
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-top: 3px;
}

@media (max-width: 980px) {
    .layout {
        grid-template-columns: 1fr;
    }

    .section-grid,
    .weights-grid {
        grid-template-columns: 1fr;
    }

    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}