/* ==========================
   ETF Dividend Return Tool
============================= */
:root {
    --status-red: #d1495b;
    --status-yellow: #c0841d;
    --status-green: #2d6a4f;
}

/* ==========================
   Hero Support
============================= */
.hero-panel {
    background: #1f4f46;
    color: #f8fafc;
    border-radius: 20px;
    padding: 20px 22px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.panel-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 12px;
}

.tag {
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(31, 79, 70, 0.08);
    color: #1f4f46;
    font-size: 13px;
    font-weight: 600;
}

.checklist {
    margin: 0;
    padding-left: 18px;
}

.checklist li {
    margin: 8px 0;
    color: #f8fafc;
}

/* ==========================
   Tool Layout
============================= */
.tool-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 22px;
    margin-top: 30px;
    align-items: stretch;
}

.input-panel,
.result-panel {
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--line);
    padding: 20px;
    box-shadow: var(--shadow);
}

.input-panel {
    display: grid;
    align-content: start;
}

.result-panel {
    display: grid;
    align-content: start;
    gap: 18px;
}

.toggle-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 14px 0 4px;
    cursor: pointer;
}

.toggle-row input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.toggle-ui {
    width: 44px;
    height: 24px;
    border-radius: 999px;
    background: #d6dde7;
    position: relative;
    flex: 0 0 auto;
    transition: background 0.2s ease;
}

.toggle-ui::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.18);
    transition: transform 0.2s ease;
}

.toggle-row input:checked + .toggle-ui {
    background: #1f4f46;
}

.toggle-row input:checked + .toggle-ui::after {
    transform: translateX(20px);
}

.toggle-title {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #3a475a;
}

.toggle-desc {
    display: block;
    font-size: 12px;
    color: var(--muted);
}

/* ==========================
   Result Summary
============================= */
.result-top {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.result-summary {
    font-size: 14px;
    color: var(--muted);
}

.result-main {
    font-size: 52px;
    font-weight: 700;
    line-height: 1;
    font-family: "Sora", "Noto Sans TC", sans-serif;
    transition: color 0.2s ease;
}

.result-status-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 28px;
    flex-wrap: wrap;
}

.result-status {
    font-size: 16px;
    font-weight: 600;
}

.result-badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    background: #e5e7eb;
}

.result-note {
    margin: 0;
    color: #475569;
    font-size: 14px;
}

.result-cards {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.card-mini {
    background: #f9fafb;
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

.card-mini .label {
    font-size: 12px;
    color: #6b7280;
}

.card-mini .value {
    font-size: 16px;
    font-weight: 700;
    word-break: keep-all;
}

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

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

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

.badge-green {
    background: rgba(45, 106, 79, 0.12);
    color: var(--status-green);
}

.badge-red {
    background: rgba(209, 73, 91, 0.12);
    color: var(--status-red);
}

.badge-yellow {
    background: rgba(192, 132, 29, 0.14);
    color: var(--status-yellow);
}

/* ==========================
   Guide Panel
============================= */
.guide-panel {
    margin-top: 22px;
    background: var(--card);
    border-radius: var(--radius);
    border: 1px solid var(--line);
    padding: 16px;
    box-shadow: var(--shadow);
}

.guide-header {
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.guide-header:hover {
    opacity: 0.7;
}

.guide-content {
    margin-top: 12px;
    font-size: 14px;
    color: #555;
}

.guide-content p:first-child {
    margin-top: 0;
}

.guide-content p:last-child {
    margin-bottom: 0;
}

/* ==========================
   Responsive
============================= */
@media (max-width: 960px) {
    .hero {
        grid-template-columns: 1fr;
    }

    .tool-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .result-main {
        font-size: 42px;
    }

    .result-cards {
        grid-template-columns: 1fr;
    }
}