/* DailyBuddy Tools – Base Styles */

.dbt-tool {
    --dbt-primary: #0693e3;
    --dbt-hover: #0574b8;
    --dbt-btn-text: #ffffff;
    --dbt-secondary: #1e1e1e;
    --dbt-bg: #ffffff;
    --dbt-radius: 12px;

    font-family: -apple-system, system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: var(--dbt-bg);
    border: 1px solid #e2e8f0;
    border-radius: var(--dbt-radius);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    max-width: 640px;
    margin: 0 auto;
    color: var(--dbt-secondary);
    line-height: 1.5;
}

/* ---------- Header ---------- */

.dbt-tool__header {
    padding: 24px 28px 16px;
    text-align: center;
}

.dbt-tool__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--dbt-primary) 12%, transparent);
    color: var(--dbt-primary);
    font-size: 22px;
    margin-bottom: 12px;
}

.dbt-tool__title {
    margin: 0 0 6px;
    font-size: 22px;
    font-weight: 700;
    color: var(--dbt-secondary);
}

.dbt-tool__description {
    margin: 0;
    font-size: 14px;
    color: #64748b;
}

/* ---------- Body ---------- */

.dbt-tool__body {
    padding: 8px 28px 24px;
}

/* ---------- Footer ---------- */

.dbt-tool__footer {
    padding: 12px 28px;
    text-align: center;
    border-top: 1px solid #e2e8f0;
    background: #f8fafc;
}

.dbt-tool__footer small {
    font-size: 12px;
    color: #94a3b8;
}

.dbt-tool__footer a {
    color: var(--dbt-primary);
    text-decoration: none;
    font-weight: 600;
}

.dbt-tool__footer a:hover {
    text-decoration: underline;
}

/* ---------- Shared UI Components ---------- */

.dbt-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: calc(var(--dbt-radius) * 0.6);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background .2s, transform .1s;
    font-family: inherit;
}

.dbt-btn:active {
    transform: scale(0.97);
}

.dbt-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--dbt-primary) 30%, transparent);
}

.dbt-btn--primary {
    background: var(--dbt-primary);
    color: var(--dbt-btn-text);
}

.dbt-btn--primary:hover {
    background: var(--dbt-hover) !important;
}

.dbt-btn--primary:focus,
.dbt-btn--primary:active {
    background: var(--dbt-primary);
}

.dbt-btn--secondary {
    background: #f1f5f9;
    color: var(--dbt-secondary);
}

.dbt-btn--secondary:hover {
    background: #e2e8f0;
}

.dbt-btn--secondary:focus,
.dbt-btn--secondary:active {
    background: #f1f5f9;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--dbt-primary) 30%, transparent);
}

.dbt-input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e2e8f0;
    border-radius: calc(var(--dbt-radius) * 0.5);
    font-size: 14px;
    font-family: inherit;
    color: var(--dbt-secondary);
    background: #fff;
    transition: border-color .2s;
    box-sizing: border-box;
}

.dbt-input:focus {
    outline: none;
    border-color: var(--dbt-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--dbt-primary) 15%, transparent);
}

.dbt-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--dbt-secondary);
    margin-bottom: 6px;
}

.dbt-checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
}

.dbt-checkbox-group label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    cursor: pointer;
    color: var(--dbt-secondary);
}

.dbt-checkbox-group input[type="checkbox"] {
    accent-color: var(--dbt-primary);
    width: 16px;
    height: 16px;
}

/* ---------- Responsive ---------- */

@media (max-width: 480px) {
    .dbt-tool__header,
    .dbt-tool__body,
    .dbt-tool__footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .dbt-tool__title {
        font-size: 18px;
    }

    .dbt-checkbox-group {
        flex-direction: column;
        gap: 8px;
    }
}