/* ==========================================================================
   Footprint - Couple Mode CSS (Romantic Theme, Banners, Tools, Animations)
   ========================================================================== */

/* Active Couple Theme Overlay */
body.couple-mode-active {
    --primary: #EC4899;
    --primary-rgb: 236, 72, 153;
}

body.couple-mode-active .app::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #EC4899, #8B5CF6, #F43F5E);
    z-index: 1000;
}

/* Dual Space Header Badge in Love Mode */
.couple-space-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    background: rgba(236, 72, 153, 0.12);
    border: 1px solid rgba(236, 72, 153, 0.3);
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    color: #EC4899;
    margin-left: 8px;
    transition: var(--transition);
}

.couple-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #EC4899;
    box-shadow: 0 0 8px #EC4899;
    animation: heartbeat 1.5s ease-in-out infinite;
}

/* Together Days Banner - Glassy, balanced, responsive */
.together-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 16px 24px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.08), rgba(139, 92, 246, 0.08));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: var(--radius);
    margin-bottom: 20px;
    border: 1px solid rgba(236, 72, 153, 0.25);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.08);
    transition: var(--transition);
}

[data-theme="light"] .together-banner {
    background: linear-gradient(135deg, rgba(253, 242, 248, 0.95), rgba(245, 243, 255, 0.95));
    border-color: rgba(236, 72, 153, 0.2);
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.06);
}

.together-heart {
    font-size: 32px;
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.18); }
}

.together-text {
    text-align: left;
    flex: 1;
}

.together-label {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 500;
}

.together-days {
    font-size: 26px;
    font-weight: 800;
    background: linear-gradient(135deg, #EC4899, #8B5CF6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.anniversary-badge {
    display: inline-block;
    background: linear-gradient(135deg, #EC4899, #8B5CF6);
    color: white;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    box-shadow: 0 4px 12px rgba(236, 72, 153, 0.3);
}

/* Couple Tools Section */
.couple-tools-section {
    margin-bottom: 24px;
    padding: 16px 20px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.06), rgba(139, 92, 246, 0.06));
    border: 1px solid rgba(236, 72, 153, 0.25);
    border-radius: var(--radius);
}

.couple-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: #EC4899;
    margin-bottom: 12px;
}

.couple-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.couple-tool-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.couple-tool-card:hover {
    border-color: #EC4899;
    transform: translateY(-2px);
    background: rgba(236, 72, 153, 0.08);
    box-shadow: 0 4px 14px rgba(236, 72, 153, 0.12);
}

.couple-tool-icon {
    font-size: 22px;
    line-height: 1;
}

.couple-tool-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
}

.couple-tool-desc {
    font-size: 11px;
    color: var(--text-muted);
}

/* Confetti Container */
#confetti-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 9999;
}