:root {
    --bg-dark: #fcfcfc;
    --bg-card: rgba(255, 255, 255, 0.9);
    --bg-card-hover: rgba(255, 255, 255, 1);
    --border-glass: rgba(0, 0, 0, 0.08);
    --accent: #e49928;
    --accent-glow: rgba(228, 153, 40, 0.2);
    --accent-secondary: #f39c12;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --text-dim: #95a5a6;
    --person-a: #6c63ff;
    --person-b: #00c9a7;
    --person-c: #e49928;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
}

body {
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100dvh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Background gradient orbs */
body::before,
body::after {
    content: '';
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
}

body::before {
    width: 600px;
    height: 600px;
    background: var(--accent);
    top: -200px;
    right: -150px;
}

body::after {
    width: 500px;
    height: 500px;
    background: var(--person-a);
    bottom: -150px;
    left: -120px;
}

/* ---- Header ---- */
.header {
    text-align: center;
    padding: 2.5rem 1rem 1rem;
    width: 100%;
    max-width: 480px;
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.header-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.header-text {
    background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header p {
    margin-top: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ---- Main Card ---- */
.main-card {
    width: calc(100% - 2rem);
    max-width: 480px;
    margin: 0.75rem auto;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 1.5rem;
    animation: fadeUp 0.5s ease both;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ---- Result Display ---- */
.result-section {
    text-align: center;
    margin-bottom: 1.5rem;
}

.result-dates {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    margin-bottom: 1rem;
}

.solar-date {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
}

.lunar-date {
    font-size: 1.1rem;
    color: var(--accent-secondary);
    font-weight: 500;
}

.weekday {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

/* Person badge */
.person-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0.75rem 0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    animation: popIn 0.4s ease 0.2s both;
}

@keyframes popIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.person-badge:hover {
    transform: scale(1.05);
}

.person-badge.person-a {
    background: rgba(108, 99, 255, 0.1);
    border: 1px solid rgba(108, 99, 255, 0.2);
    color: #5d54d1;
}

.person-badge.person-b {
    background: rgba(0, 201, 167, 0.1);
    border: 1px solid rgba(0, 201, 167, 0.2);
    color: #00a88b;
}

.person-badge.person-c {
    background: rgba(228, 153, 40, 0.1);
    border: 1px solid rgba(228, 153, 40, 0.2);
    color: #b37415;
}

.person-range {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ---- Divider ---- */
.divider {
    height: 1px;
    background: var(--border-glass);
    margin: 1.25rem 0;
}

/* ---- Input Sections ---- */
.input-section {
    margin-bottom: 1rem;
}

.input-section h3 {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.6rem;
}

.solar-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

input[type="date"] {
    flex: 1;
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    background: #fff;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="date"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

/* Fix date input icon color for light mode */
input[type="date"]::-webkit-calendar-picker-indicator {
    filter: none;
    opacity: 0.6;
    cursor: pointer;
}

/* Lunar input */
.lunar-input-row {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    flex-wrap: wrap;
}

.lunar-input-row select {
    flex: 1;
    min-width: 0;
    padding: 0.7rem 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-glass);
    background: #fff;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23888' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    background-size: 10px;
    padding-right: 1.8rem;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.lunar-input-row select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}

.lunar-input-row select option {
    background: #fff;
    color: var(--text-primary);
}

.leap-label {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    white-space: nowrap;
}

.leap-label input[type="checkbox"] {
    accent-color: var(--accent);
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 0.7rem 1.2rem;
    border-radius: var(--radius-sm);
    border: none;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-today {
    width: 100%;
    margin-top: 0.75rem;
    background: linear-gradient(135deg, var(--accent), #c0392b);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    padding: 0.85rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-today:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--accent-glow);
}

.btn-today:active {
    transform: translateY(0);
}

/* ---- Schedule Table ---- */
.schedule-card {
    width: calc(100% - 2rem);
    max-width: 480px;
    margin: 0 auto 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius);
    box-shadow: var(--shadow-soft);
    padding: 1.25rem;
    animation: fadeUp 0.5s ease 0.15s both;
}

.schedule-card h3 {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.75rem;
}

.schedule-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.schedule-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.7rem 0.85rem;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.schedule-item.active {
    border-color: var(--accent);
    background: rgba(228, 153, 40, 0.05);
}

.schedule-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.schedule-dot.dot-a {
    background: var(--person-a);
}

.schedule-dot.dot-b {
    background: var(--person-b);
}

.schedule-dot.dot-c {
    background: var(--person-c);
}

.schedule-name {
    font-weight: 600;
    font-size: 0.95rem;
    min-width: 1.8rem;
}

.schedule-range {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-left: auto;
}

/* ---- Responsive ---- */
@media (max-width: 380px) {
    .header h1 {
        font-size: 1.4rem;
    }

    .solar-date {
        font-size: 1.3rem;
    }

    .lunar-input-row select {
        font-size: 0.85rem;
        padding: 0.6rem 0.4rem;
    }
}