:root {
    --primary: #FF6276;
    --primary-light: #FF97A4;
    --bg-main: #EDF4F7;
    --bg-soft: #DFEDF3;
    --text-dark: #525252;
    --text-muted: #A1A4A5;
    --blue-accent: #A0C8D9;
    --white: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

body {
    background-color: var(--bg-main);
    color: var(--text-dark);
    font-family: 'Inter', 'Noto Sans TC', sans-serif;
    letter-spacing: 0.02em;
    overflow-x: hidden;
}

.glass-nav {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand-text {
    font-weight: 600;
    font-size: 1.25rem;
    background: linear-gradient(45deg, var(--text-dark), var(--blue-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
}

.btn-primary {
    background-color: var(--primary);
    border: none;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 98, 118, 0.3);
}

.card {
    background: var(--white);
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08);
}

.fade-in {
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.bi {
    vertical-align: -0.125em;
    line-height: 0;
}

.text-silver {
    color: #cbd5e0;
}

.cursor-pointer {
    cursor: pointer;
}

.lux-scroll::-webkit-scrollbar {
    width: 4px;
}
.lux-scroll::-webkit-scrollbar-track {
    background: transparent;
}
.lux-scroll::-webkit-scrollbar-thumb {
    background: var(--bg-soft);
    border-radius: 10px;
}

.glass-bg {
    background: rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.border-dashed {
    border: 2px dashed var(--blue-accent);
    background: transparent;
}

.venue-option:hover {
    background: var(--bg-soft);
    border-color: var(--primary-light);
}

/* Timeline specific */
.timeline {
    margin-left: 1.5rem;
}

.bg-blue-accent {
    background-color: var(--blue-accent);
}

.swal2-popup {
    border-radius: 25px !important;
    padding: 2rem !important;
}

.swal2-title {
    font-weight: 700 !important;
    color: var(--text-dark) !important;
}

.swal2-input, .swal2-textarea, .swal2-select {
    border: 1px solid var(--bg-soft) !important;
    border-radius: 12px !important;
    box-shadow: none !important;
}

@media (max-width: 768px) {
    .timeline {
        margin-left: 0.5rem;
    }
    .timeline-item .row > div {
        margin-bottom: 0.5rem;
    }
}