/* =========================================================
   HitunginAja - Tanggal & Waktu
   ========================================================= */

.hitunginaja-tw-calculator,
.hitunginaja-tw-hub {
    --hnjtw-primary: #1d4ed8;
    --hnjtw-primary-hover: #1e40af;
    --hnjtw-text-dark: #0f172a;
    --hnjtw-text-muted: #64748b;
    --hnjtw-border: #e2e8f0;
    --hnjtw-bg-light: #f8fafc;
    --hnjtw-red: #f43f5e;
    --hnjtw-red-light: #ffe4e6;
    --hnjtw-purple: #a855f7;
    --hnjtw-purple-light: #f3e8ff;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--hnjtw-text-dark);
}
.hitunginaja-tw-calculator *,
.hitunginaja-tw-hub * { box-sizing: border-box; }

.hitunginaja-tw-calculator {
    max-width: 480px; width: 100%; margin: 0 auto; padding: 32px 28px;
    background: #fff; border: 1px solid var(--hnjtw-border); border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.05); text-align: center;
}
.hnjtw-icon {
    width: 56px; height: 56px; margin: 0 auto 16px;
    background: var(--hnjtw-purple-light); color: var(--hnjtw-purple);
    border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
}
.hnjtw-title { font-size: 1.4rem; font-weight: 700; margin: 0 0 8px; }
.hnjtw-subtitle { color: var(--hnjtw-text-muted); font-size: 0.9rem; margin: 0 0 24px; line-height: 1.5; }

.hnjtw-form { display: flex; flex-direction: column; gap: 16px; text-align: left; }
.hnjtw-field { display: flex; flex-direction: column; gap: 6px; }
.hnjtw-field label { font-size: 0.85rem; font-weight: 600; color: var(--hnjtw-text-dark); }

.hnjtw-field input,
.hnjtw-field select {
    width: 100%; padding: 12px 14px; border: 1px solid var(--hnjtw-border);
    border-radius: 10px; font-size: 0.95rem; color: var(--hnjtw-text-dark);
    font-family: inherit; outline: none; transition: border-color .15s, box-shadow .15s;
    background: #fff; -moz-appearance: textfield; appearance: textfield;
}
.hnjtw-field input::-webkit-outer-spin-button,
.hnjtw-field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.hnjtw-field input:focus, .hnjtw-field select:focus {
    border-color: var(--hnjtw-primary);
    box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

.hnjtw-row-3 { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 10px; align-items: end; }

.hnjtw-field-checkbox { flex-direction: row; }
.hnjtw-checkbox-label {
    display: flex; align-items: center; gap: 10px; cursor: pointer;
    font-size: 0.9rem; font-weight: 500; color: var(--hnjtw-text-dark);
}
.hnjtw-checkbox-label input[type="checkbox"] { width: 18px; height: 18px; flex-shrink: 0; accent-color: var(--hnjtw-primary); }

.hnjtw-btn {
    margin-top: 4px; padding: 13px 20px; border: none; border-radius: 10px;
    background: var(--hnjtw-primary); color: #fff; font-size: 1rem; font-weight: 600;
    cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    transition: background .15s; font-family: inherit;
}
.hnjtw-btn:hover { background: var(--hnjtw-primary-hover); }
.hnjtw-btn:active { transform: translateY(1px); }

.hnjtw-error {
    margin-top: 16px; padding: 12px 14px; background: var(--hnjtw-red-light);
    color: #9f1239; border-radius: 10px; font-size: 0.85rem; text-align: left;
}

/* ---------- Hasil generik (Selisih Tanggal, Tambah/Kurangi, Jam Kerja) ---------- */
.hnjtw-result { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--hnjtw-border); }
.hnjtw-result-top { display: flex; flex-direction: column; align-items: center; gap: 4px; margin-bottom: 8px; }
.hnjtw-result-label { font-size: 0.82rem; color: var(--hnjtw-text-muted); text-transform: uppercase; letter-spacing: .04em; }
.hnjtw-result-number { font-size: 2.2rem; font-weight: 700; line-height: 1.2; color: var(--hnjtw-text-dark); }
.hnjtw-unit { font-size: 1rem; font-weight: 600; color: var(--hnjtw-text-muted); margin-left: 4px; }
.hnjtw-result-secondary { color: var(--hnjtw-text-muted); font-size: 0.85rem; margin-top: 4px; }
.hnjtw-result-desc { color: var(--hnjtw-text-muted); font-size: 0.88rem; line-height: 1.6; margin: 8px 0 0; }

/* ---------- Countdown (grid 4 kotak: Hari/Jam/Menit/Detik) ---------- */
.hnjtw-countdown-result { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--hnjtw-border); }
.hnjtw-countdown-title { font-weight: 600; font-size: 1rem; margin: 0 0 16px; color: var(--hnjtw-text-dark); }
.hnjtw-countdown-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 12px; }
.hnjtw-countdown-box {
    background: var(--hnjtw-bg-light); border-radius: 12px; padding: 14px 4px;
    display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.hnjtw-countdown-box span { font-size: 1.6rem; font-weight: 700; color: var(--hnjtw-primary); font-variant-numeric: tabular-nums; }
.hnjtw-countdown-box small { font-size: 0.72rem; color: var(--hnjtw-text-muted); text-transform: uppercase; letter-spacing: .03em; }
.hnjtw-countdown-target { font-size: 0.82rem; color: var(--hnjtw-text-muted); text-align: center; margin: 0; }

/* ---------- Hub tab ---------- */
.hitunginaja-tw-hub { max-width: 560px; margin: 0 auto; }
.hnjtw-tabs {
    display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 24px;
    padding: 6px; background: var(--hnjtw-bg-light); border-radius: 14px;
}
.hnjtw-tab-btn {
    display: flex; flex-direction: column; align-items: center; gap: 4px;
    padding: 12px 6px; border: none; background: transparent; border-radius: 10px; cursor: pointer;
    font-family: inherit; font-size: 0.78rem; font-weight: 600; color: var(--hnjtw-text-muted);
    transition: background .15s, color .15s; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.hnjtw-tab-btn i { font-size: 1.1rem; }
.hnjtw-tab-btn:hover { color: var(--hnjtw-text-dark); }
.hnjtw-tab-btn.is-active { background: #fff; color: var(--hnjtw-primary); box-shadow: 0 2px 8px rgba(0,0,0,0.06); }

.hnjtw-tab-panel { display: none; }
.hnjtw-tab-panel.is-active { display: block; animation: hnjtw-fade .18s ease; }
@keyframes hnjtw-fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.hnjtw-tab-panel .hitunginaja-tw-calculator { box-shadow: none; border: none; padding: 0; max-width: 100%; }

/* ---------- Halaman penuh ---------- */
.hitunginaja-tw-page { padding: 60px 0 80px; }
.hnjtw-page-container { max-width: 620px; margin: 0 auto; padding: 0 24px; }
.hnjtw-page-title { font-size: 2rem; font-weight: 700; text-align: center; margin: 0 0 12px; font-family: 'Inter', sans-serif; }
.hnjtw-page-intro { max-width: 480px; margin: 0 auto 32px; text-align: center; color: #64748b; font-family: 'Inter', sans-serif; line-height: 1.6; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 768px) {
    .hnjtw-page-container { padding: 0 20px; }
    .hnjtw-page-title { font-size: 1.6rem; }
    .hitunginaja-tw-calculator { padding: 28px 22px; border-radius: 14px; }
    .hnjtw-countdown-box span { font-size: 1.4rem; }
}

@media (max-width: 480px) {
    .hitunginaja-tw-page { padding: 40px 0 60px; }
    .hnjtw-page-container { padding: 0 16px; }
    .hnjtw-page-title { font-size: 1.4rem; }
    .hitunginaja-tw-calculator { padding: 22px 18px; border-radius: 12px; max-width: 100%; }
    .hnjtw-icon { width: 48px; height: 48px; font-size: 1.2rem; }
    .hnjtw-title { font-size: 1.2rem; }
    .hnjtw-row-3 { grid-template-columns: 1fr; gap: 12px; }
    .hnjtw-field input, .hnjtw-field select { padding: 11px 12px; font-size: 0.9rem; }
    .hnjtw-result-number { font-size: 1.8rem; }
    .hnjtw-countdown-grid { gap: 6px; }
    .hnjtw-countdown-box { padding: 10px 2px; }
    .hnjtw-countdown-box span { font-size: 1.2rem; }
    .hnjtw-countdown-box small { font-size: 0.62rem; }

    .hnjtw-tabs { grid-template-columns: repeat(2, 1fr); gap: 6px; padding: 5px; }
    .hnjtw-tab-btn { font-size: 0.72rem; padding: 10px 6px; }
}

@media (max-width: 360px) {
    .hitunginaja-tw-calculator { padding: 18px 14px; }
    .hnjtw-countdown-box span { font-size: 1.05rem; }
}