:root {
    --pv4-bg: #f8f5e4;
    --pv4-bg-soft: #f2efdf;
    --pv4-surface: #fffdf5;
    --pv4-surface-soft: #f6f2e6;
    --pv4-border: #d9d3c2;
    --pv4-border-strong: #c7bea8;
    --pv4-text: #5c6a72;
    --pv4-text-strong: #4a565d;
    --pv4-text-muted: #7b8b82;
    --pv4-accent: #7f9966;
    --pv4-accent-strong: #6d8755;
    --pv4-accent-soft: #e8efe0;
    --pv4-warning: #b58a4a;
    --pv4-danger: #b96f63;
    --pv4-ok: #73986d;
    --pv4-font-display: "Cormorant SC", "Nanum Myeongjo", "Times New Roman", serif;
    --pv4-font-body: "IBM Plex Sans KR", "SUIT", "Noto Sans KR", "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
}

.passover4-app {
    position: relative;
    min-height: 100vh;
    color: var(--pv4-text);
    font-family: var(--pv4-font-body);
    background:
        radial-gradient(circle at 12% 10%, rgba(130, 158, 108, 0.15), transparent 34%),
        radial-gradient(circle at 88% 10%, rgba(194, 164, 118, 0.16), transparent 38%),
        linear-gradient(180deg, var(--pv4-bg) 0%, var(--pv4-bg-soft) 100%);
}

.passover4-app::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image: linear-gradient(32deg, rgba(86, 74, 56, 0.04) 1px, transparent 1px);
    background-size: 12px 12px;
    opacity: 0.45;
}

.passover4-content {
    position: relative;
    z-index: 10;
}

.passover4-display {
    font-family: var(--pv4-font-display);
    letter-spacing: 0.04em;
}

.passover4-glass {
    border: 1px solid var(--pv4-border);
    background: rgba(255, 252, 245, 0.9);
    box-shadow: 0 14px 30px rgba(104, 90, 68, 0.1);
    backdrop-filter: blur(4px);
}

.passover4-soft-glass {
    border: 1px solid rgba(199, 190, 168, 0.7);
    background: rgba(250, 246, 236, 0.82);
}

.passover4-kicker {
    color: var(--pv4-text-muted);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.76rem;
}

.passover4-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.45rem;
    border-radius: 999px;
    border: 1px solid #bfd0b1;
    padding: 0.34rem 1rem;
    color: var(--pv4-text-strong);
    background: var(--pv4-accent-soft);
    font-size: 0.84rem;
    line-height: 1.2;
}

.passover4-pill strong {
    color: var(--pv4-accent-strong);
}

.passover4-timeline-shell {
    border-radius: 1.2rem;
    border: 1px solid rgba(192, 181, 154, 0.62);
    background: rgba(255, 252, 245, 0.82);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.65), 0 14px 26px rgba(102, 87, 64, 0.09);
}

.passover4-timeline-shell.is-horizontal {
    overflow: hidden;
}

.passover4-timeline-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(18rem, 24vw);
    gap: 0.85rem;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
}

.passover4-timeline-shell.is-horizontal .passover4-timeline-track {
    overflow: visible;
    scroll-snap-type: none;
}

.passover4-timeline-track::-webkit-scrollbar {
    height: 10px;
}

.passover4-timeline-track::-webkit-scrollbar-thumb {
    border-radius: 999px;
    background: rgba(129, 154, 105, 0.44);
}

.passover4-card {
    position: relative;
    border-radius: 1rem;
    border: 1px solid rgba(194, 183, 157, 0.62);
    background: var(--pv4-surface);
    box-shadow: 0 10px 18px rgba(105, 89, 64, 0.1);
    transition: transform 0.24s ease, border-color 0.24s ease, box-shadow 0.24s ease;
    scroll-snap-align: center;
}

.passover4-card::before {
    content: "";
    position: absolute;
    left: 1rem;
    top: 1rem;
    width: 0.52rem;
    height: 0.52rem;
    border-radius: 999px;
    background: rgba(127, 153, 102, 0.52);
}

.passover4-card:hover {
    transform: translateY(-3px);
    border-color: rgba(127, 153, 102, 0.76);
    box-shadow: 0 14px 24px rgba(98, 84, 62, 0.15);
}

.passover4-card.is-active {
    border-color: rgba(127, 153, 102, 0.92);
    box-shadow: 0 16px 28px rgba(114, 142, 92, 0.2);
}

.passover4-card.is-complete::before {
    background: var(--pv4-ok);
}

.passover4-dot {
    width: 1.82rem;
    height: 1.82rem;
    border-radius: 999px;
    border: 1px solid rgba(194, 182, 154, 0.72);
    background: var(--pv4-surface-soft);
    color: var(--pv4-text-muted);
    font-size: 0.72rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.passover4-dot.is-complete {
    border-color: rgba(115, 151, 108, 0.72);
    background: #e8f2e6;
    color: #496a4d;
}

.passover4-modal {
    position: fixed;
    inset: 0;
    z-index: 80;
    display: none;
}

.passover4-modal.is-open {
    display: block;
}

.passover4-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(82, 95, 88, 0.24);
    backdrop-filter: blur(2px);
}

.passover4-modal-panel {
    position: relative;
    margin: clamp(1.5rem, 4vh, 2.5rem) auto;
    width: min(980px, calc(100vw - 1.5rem));
    max-height: calc(100vh - 3rem);
    overflow-y: auto;
    border-radius: 1rem;
    border: 1px solid rgba(190, 179, 151, 0.72);
    background: #fffcf5;
    box-shadow: 0 20px 44px rgba(93, 78, 55, 0.18);
    transform: translateY(16px);
    opacity: 0;
    transition: transform 0.26s ease, opacity 0.26s ease;
}

.passover4-modal.is-open .passover4-modal-panel {
    transform: translateY(0);
    opacity: 1;
}

.passover4-field {
    width: 100%;
    border-radius: 0.8rem;
    border: 1px solid rgba(190, 178, 149, 0.72);
    background: #fffdf8;
    color: var(--pv4-text-strong);
    padding: 0.75rem 0.85rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

.passover4-field:focus {
    outline: none;
    border-color: rgba(127, 153, 102, 0.88);
    box-shadow: 0 0 0 3px rgba(127, 153, 102, 0.18);
}

.passover4-status {
    min-height: 1.4rem;
    font-size: 0.84rem;
    color: var(--pv4-text-muted);
}

.passover4-status.is-ok {
    color: var(--pv4-ok);
}

.passover4-status.is-error {
    color: var(--pv4-danger);
}

.passover4-app code {
    color: #607955;
}

/* Tailwind utility tone normalization for this page */
.passover4-app [class*="text-amber-50"],
.passover4-app [class*="text-amber-100"] {
    color: var(--pv4-text-strong);
}

.passover4-app [class*="text-amber-200"] {
    color: var(--pv4-text-muted);
}

.passover4-app [class*="text-amber-300"] {
    color: var(--pv4-accent);
}

.passover4-app [class*="border-amber-200"] {
    border-color: rgba(190, 179, 151, 0.7);
}

.passover4-app [class*="bg-amber-100"] {
    background-color: rgba(127, 153, 102, 0.12);
}

.passover4-app [class*="bg-amber-50"] {
    background-color: rgba(127, 153, 102, 0.08);
}

.passover4-app [class*="bg-black/18"],
.passover4-app [class*="bg-black/20"] {
    background-color: rgba(246, 242, 232, 0.9);
}

.passover4-app [class*="border-orange-300"] {
    border-color: rgba(187, 154, 101, 0.62);
}

.passover4-app [class*="bg-orange-950"] {
    background-color: rgba(240, 227, 199, 0.84);
}

.passover4-app [class*="text-orange-100"] {
    color: #8b6b3f;
}

.passover4-app [data-passover4-jump] {
    border-color: rgba(127, 153, 102, 0.58);
    background-color: rgba(127, 153, 102, 0.14);
    color: #4f6053;
}

.passover4-app [data-passover4-jump]:hover {
    background-color: rgba(127, 153, 102, 0.22);
}

.passover4-app [data-passover4-save],
.passover4-app a[class*="bg-amber-100"] {
    border-color: rgba(127, 153, 102, 0.62);
    background: #e8f0e0;
    color: #455746;
}

.passover4-app [data-passover4-save]:hover,
.passover4-app a[class*="bg-amber-100"]:hover {
    background: #dce9cf;
}

.passover4-app .passover4-modal-panel [class*="rounded-xl"],
.passover4-app .passover4-modal-panel [class*="rounded-2xl"] {
    border-color: rgba(190, 178, 149, 0.65);
}

@media (max-width: 1023px) {
    .passover4-timeline-track {
        grid-auto-columns: minmax(16rem, 78vw);
    }

    .passover4-modal-panel {
        margin-top: 0.9rem;
        max-height: calc(100vh - 1.8rem);
    }
}