/* Advanced Anniversary Calculator Styles */
.adv-anniversary-wrapper {
    max-width: 1000px;
    margin: 30px auto;
    padding: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.adv-anniversary-container {
    background: #ffffff;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.calculator-header {
    background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    padding: 50px 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.calculator-header::before {
    content: '💕';
    position: absolute;
    font-size: 200px;
    opacity: 0.1;
    top: -50px;
    right: -50px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.calculator-title {
    font-size: 42px;
    font-weight: 800;
    color: white;
    margin: 0 0 10px 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.calculator-subtitle {
    font-size: 18px;
    color: rgba(255,255,255,0.95);
    margin: 0;
    font-weight: 500;
}

.calculator-form-section {
    padding: 40px;
    background: linear-gradient(to bottom, #faf5ff 0%, #ffffff 100%);
}

.anniversary-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: #1f2937;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.label-icon {
    font-size: 20px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s;
    background: white;
    font-weight: 500;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #ec4899;
    box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.1);
}

.calculate-button {
    width: 100%;
    padding: 18px;
    background: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3);
}

.calculate-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(236, 72, 153, 0.4);
}

.button-icon {
    font-size: 24px;
    transition: transform 0.3s;
}

.calculate-button:hover .button-icon {
    transform: translateX(5px);
}

.results-section {
    padding: 40px;
}

.main-anniversary-card {
    background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
    padding: 70px 40px;
    border-radius: 20px;
    text-align: center;
    color: white;
    margin-bottom: 30px;
    position: relative;
    overflow: visible;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.main-anniversary-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15) 0%, transparent 70%);
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.anniversary-badge {
    display: inline-block;
    padding: 10px 25px;
    background: linear-gradient(135deg, #ec4899 0%, #f472b6 100%);
    color: white;
    font-weight: 700;
    font-size: 14px;
    border-radius: 50px;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.years-display {
    font-size: 64px;
    font-weight: 900;
    margin: 20px 0;
    padding: 20px 0;
    position: relative;
    z-index: 1;
    line-height: 1.4;
    color: #fbbf24;
    display: block;
    min-height: 90px;
}

.exact-time {
    font-size: 20px;
    opacity: 0.95;
    font-weight: 500;
    position: relative;
    z-index: 1;
    padding-bottom: 10px;
}

.time-breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.time-card {
    background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
    padding: 25px 20px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid #e9d5ff;
    transition: all 0.3s;
}

.time-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(139, 92, 246, 0.15);
    border-color: #c084fc;
}

.time-value {
    font-size: 36px;
    font-weight: 800;
    color: #8b5cf6;
    margin-bottom: 8px;
}

.time-label {
    font-size: 14px;
    color: #6b7280;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 24px;
    font-weight: 700;
    color: #1f2937;
    margin: 0 0 25px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.countdown-section {
    margin-bottom: 30px;
}

.countdown-card {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    padding: 30px;
    border-radius: 16px;
    border: 2px solid #fbbf24;
}

.countdown-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 12px 18px;
    border-radius: 10px;
}

.info-label {
    font-weight: 600;
    color: #92400e;
}

.info-value {
    font-weight: 700;
    color: #b45309;
}

.countdown-timer {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
    text-align: center;
}

.timer-unit {
    background: white;
    padding: 20px 15px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.timer-number {
    font-size: 32px;
    font-weight: 800;
    color: #b45309;
    display: block;
    margin-bottom: 5px;
}

.timer-label {
    font-size: 13px;
    color: #92400e;
    font-weight: 600;
    text-transform: uppercase;
}

.gifts-section {
    margin-bottom: 30px;
}

.gifts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.gift-card {
    background: white;
    padding: 25px;
    border-radius: 16px;
    text-align: center;
    border: 2px solid #e5e7eb;
    transition: all 0.3s;
}

.gift-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    border-color: #ec4899;
}

.gift-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.gift-type {
    font-size: 13px;
    color: #6b7280;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.gift-name {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
}

.milestones-section {
    margin-bottom: 30px;
}

.milestones-timeline {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.milestone-item {
    background: white;
    padding: 20px 25px;
    border-radius: 12px;
    border-left: 5px solid #ec4899;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 20px;
    align-items: center;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.milestone-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.milestone-year {
    font-size: 28px;
    font-weight: 800;
    color: #ec4899;
    min-width: 80px;
}

.milestone-info {
    flex: 1;
}

.milestone-name {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 5px;
}

.milestone-gifts {
    font-size: 14px;
    color: #6b7280;
}

.milestone-date {
    font-size: 14px;
    color: #9ca3af;
    text-align: right;
}

.detailed-breakdown {
    background: #f9fafb;
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
}

.breakdown-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.breakdown-item {
    background: white;
    padding: 15px 20px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.breakdown-label {
    font-weight: 600;
    color: #4b5563;
}

.breakdown-value {
    font-weight: 700;
    color: #8b5cf6;
    font-size: 16px;
}

.action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.secondary-button {
    padding: 14px;
    background: #f3f4f6;
    color: #1f2937;
    border: 2px solid #e5e7eb;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.secondary-button:hover {
    background: #e5e7eb;
    border-color: #d1d5db;
}

/* Responsive Design */
@media (max-width: 768px) {
    .calculator-title {
        font-size: 32px;
    }
    
    .calculator-form-section,
    .results-section {
        padding: 25px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .years-display {
        font-size: 48px;
    }
    
    .time-breakdown-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gifts-grid {
        grid-template-columns: 1fr;
    }
    
    .milestone-item {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .milestone-date {
        text-align: center;
    }
    
    .action-buttons {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .adv-anniversary-wrapper {
        padding: 10px;
    }
    
    .calculator-header {
        padding: 35px 20px;
    }
    
    .main-anniversary-card {
        padding: 35px 25px;
    }
    
    .time-breakdown-grid {
        grid-template-columns: 1fr;
    }
}

@media print {
    .calculator-form-section,
    .action-buttons {
        display: none;
    }
    
    .adv-anniversary-container {
        box-shadow: none;
    }
}