/* WhaleKub modal-style tip (แทน Bootstrap tooltip) */
.wk-tip {
    position: relative;
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
}
.wk-tip__trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 0;
    padding: 6px 8px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 10px;
    border: 1px solid transparent;
    background: transparent;
    cursor: pointer;
    color: inherit;
    font: inherit;
    line-height: 1;
    transition: background .18s ease, border-color .18s ease, box-shadow .18s ease, transform .15s ease;
}
.wk-tip__trigger:hover,
.wk-tip__trigger[aria-expanded="true"],
.wk-tip.is-open .wk-tip__trigger {
    background: var(--wk-tip-bg-hover, #fff7ed);
    border-color: var(--wk-tip-border-hover, #fed7aa);
    box-shadow: 0 4px 14px rgba(15, 23, 42, .06);
}
.wk-tip__trigger:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}
.wk-tip__pop {
    position: fixed;
    z-index: 2000;
    width: min(220px, calc(100vw - 24px));
    padding: 11px;
    border-radius: 16px;
    background: rgba(255, 255, 255, .98);
    border: 1px solid #e2e8f0;
    box-shadow: 0 18px 40px rgba(15, 23, 42, .16), 0 2px 0 rgba(255, 255, 255, .85) inset;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    animation: wk-tip-in .16s ease both;
    color: #0f172a;
    text-align: left;
    pointer-events: auto;
}
.wk-tip__pop[hidden] {
    display: none !important;
}
.wk-tip__pop::before {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    background: #fff;
    border-left: 1px solid #e2e8f0;
    border-top: 1px solid #e2e8f0;
    left: var(--wk-tip-arrow-x, 18px);
    margin-left: -6px;
    top: -6px;
    transform: rotate(45deg);
}
.wk-tip__pop.wk-tip__pop--above::before {
    top: auto;
    bottom: -6px;
    transform: rotate(225deg);
}
.wk-tip__head {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 0 2px 10px;
    margin-bottom: 0;
    border-bottom: 1px solid #f1f5f9;
}
.wk-tip__head-ico {
    width: 36px;
    height: 36px;
    border-radius: 11px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--wk-tip-ico-from, #fff7ed), var(--wk-tip-ico-to, #ffedd5));
    color: var(--wk-tip-accent, #ea580c);
    font-size: 1.05rem;
}
.wk-tip__head-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    padding-top: 2px;
}
.wk-tip__head strong {
    font-size: .92rem;
    font-weight: 800;
    color: #0f172a;
    white-space: normal;
    line-height: 1.25;
}
.wk-tip__head span {
    font-size: .78rem;
    font-weight: 700;
    color: var(--wk-tip-accent, #ea580c);
    line-height: 1.3;
}
.wk-tip__body {
    font-size: .82rem;
    font-weight: 600;
    color: #475569;
    line-height: 1.45;
    padding: 10px 2px 2px;
    white-space: pre-line;
}
.wk-tip__list {
    list-style: none;
    margin: 0;
    padding: 10px 0 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.wk-tip__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 0;
    border: 0 !important;
}
.wk-tip__ico {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--wk-tip-ico-from, #fff7ed), var(--wk-tip-ico-to, #ffedd5));
    color: var(--wk-tip-accent, #ea580c);
    font-size: 1rem;
}
.wk-tip__list b {
    display: block;
    font-size: .86rem;
    font-weight: 800;
    color: #0f172a;
    line-height: 1.2;
}
.wk-tip__list small {
    display: block;
    margin-top: 2px;
    font-size: .75rem;
    font-weight: 600;
    color: #64748b;
    line-height: 1.35;
}

.wk-tip--warm {
    --wk-tip-accent: #ea580c;
    --wk-tip-bg-hover: #fff7ed;
    --wk-tip-border-hover: #fed7aa;
    --wk-tip-ico-from: #fff7ed;
    --wk-tip-ico-to: #ffedd5;
}
.wk-tip--brand {
    --wk-tip-accent: #1B52E3;
    --wk-tip-bg-hover: #eff6ff;
    --wk-tip-border-hover: #bfdbfe;
    --wk-tip-ico-from: #eff6ff;
    --wk-tip-ico-to: #dbeafe;
}
.wk-tip--neutral {
    --wk-tip-accent: #475569;
    --wk-tip-bg-hover: #f8fafc;
    --wk-tip-border-hover: #e2e8f0;
    --wk-tip-ico-from: #f8fafc;
    --wk-tip-ico-to: #e2e8f0;
}

@keyframes wk-tip-in {
    from { opacity: 0; transform: translateY(4px) scale(.98); }
    to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    .wk-tip__pop { animation: none; }
}