/* ============================================
   ALERT HISTORY - CONTAINER
   ============================================ */

.alert-history-container {
    width: 100%;
    min-height: 100vh;
    padding: clamp(1rem, 3vw, 2rem);
    max-width: 1400px;
    margin: 0 auto;
}

/* ============================================
   HEADER
   ============================================ */

.alert-history-header {
    margin-bottom: clamp(2rem, 5vw, 3rem);
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.01) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: #9ca3af;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 2rem;
}

.back-button:hover {
    background: linear-gradient(
        135deg,
        rgba(16, 185, 129, 0.1) 0%,
        rgba(5, 150, 105, 0.05) 100%
    );
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
    transform: translateX(-4px);
}

.header-content {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.header-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(
        135deg,
        rgba(16, 185, 129, 0.2),
        rgba(5, 150, 105, 0.1)
    );
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.alert-history-header h1 {
    color: white;
    font-size: clamp(2rem, 6vw, 2.5rem);
    margin: 0 0 0.5rem 0;
    font-weight: bold;
    letter-spacing: -0.5px;
}

.header-subtitle {
    color: #888;
    font-size: clamp(1rem, 3vw, 1.1rem);
    margin: 0;
}

/* ============================================
   STATS CARDS
   ============================================ */

.alert-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1rem, 3vw, 1.5rem);
    margin-bottom: clamp(2rem, 5vw, 3rem);
}

.alert-stat-card {
    position: relative;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.01) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: clamp(1.5rem, 4vw, 2rem);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.alert-stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(16, 185, 129, 0.1),
        transparent
    );
    transition: left 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.alert-stat-card:hover {
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.05) 0%,
        rgba(255, 255, 255, 0.02) 100%
    );
    border-color: rgba(16, 185, 129, 0.3);
    box-shadow: 0 12px 32px rgba(16, 185, 129, 0.2);
    transform: translateY(-4px);
}

.alert-stat-card:hover::before {
    left: 100%;
}

.alert-stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.alert-stat-card:hover .alert-stat-icon {
    transform: scale(1.1) rotate(5deg);
}

.alert-stat-icon.total {
    background: linear-gradient(
        135deg,
        rgba(59, 130, 246, 0.2),
        rgba(37, 99, 235, 0.1)
    );
    color: #3b82f6;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.3);
}

.alert-stat-icon.active {
    background: linear-gradient(
        135deg,
        rgba(239, 68, 68, 0.2),
        rgba(220, 38, 38, 0.1)
    );
    color: #ef4444;
    box-shadow: 0 8px 24px rgba(239, 68, 68, 0.3);
}

.alert-stat-icon.resolved {
    background: linear-gradient(
        135deg,
        rgba(16, 185, 129, 0.2),
        rgba(5, 150, 105, 0.1)
    );
    color: #10b981;
    box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

.alert-stat-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.alert-stat-label {
    color: #888;
    font-size: clamp(0.85rem, 2.5vw, 0.95rem);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.alert-stat-value {
    color: white;
    font-size: clamp(1.8rem, 5vw, 2.2rem);
    margin: 0;
    font-weight: bold;
    letter-spacing: -0.5px;
}

/* ============================================
   FILTERS
   ============================================ */

.alert-filters {
    display: flex;
    gap: 1rem;
    margin-bottom: clamp(2rem, 5vw, 3rem);
    flex-wrap: wrap;
}

.filter-button {
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.01) 100%
    );
    color: #9ca3af;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
}

.filter-button:hover {
    background: linear-gradient(
        135deg,
        rgba(16, 185, 129, 0.1) 0%,
        rgba(5, 150, 105, 0.05) 100%
    );
    border-color: rgba(16, 185, 129, 0.3);
    color: #10b981;
    transform: translateY(-2px);
}

.filter-button.active {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: #10b981;
    color: white;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.filter-button.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* ============================================
   ALERTS LIST
   ============================================ */

.alerts-section {
    margin-bottom: clamp(2rem, 5vw, 3rem);
}

.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.alert-card {
    position: relative;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.01) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    padding: clamp(1.5rem, 4vw, 2rem);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.alert-card.active {
    border-color: rgba(239, 68, 68, 0.3);
    background: linear-gradient(
        135deg,
        rgba(239, 68, 68, 0.05) 0%,
        rgba(220, 38, 38, 0.02) 100%
    );
}

.alert-card.resolved {
    border-color: rgba(16, 185, 129, 0.2);
}

.alert-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.alert-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.alert-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.alert-card.active .alert-card-icon {
    background: linear-gradient(
        135deg,
        rgba(239, 68, 68, 0.2),
        rgba(220, 38, 38, 0.1)
    );
    color: #ef4444;
}

.alert-card.resolved .alert-card-icon {
    background: linear-gradient(
        135deg,
        rgba(16, 185, 129, 0.2),
        rgba(5, 150, 105, 0.1)
    );
    color: #10b981;
}

.alert-card-info {
    flex: 1;
}

.alert-card-info h3 {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.alert-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
    font-size: 0.9rem;
}

.alert-status-badge {
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.alert-status-badge.active {
    background: linear-gradient(
        135deg,
        rgba(239, 68, 68, 0.2),
        rgba(220, 38, 38, 0.1)
    );
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.4);
    animation: pulse-badge 2s infinite;
}

.alert-status-badge.resolved {
    background: linear-gradient(
        135deg,
        rgba(16, 185, 129, 0.2),
        rgba(5, 150, 105, 0.1)
    );
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.4);
}

@keyframes pulse-badge {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(239, 68, 68, 0);
    }
}

.alert-card-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alert-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.02) 0%,
        rgba(255, 255, 255, 0.01) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
}

.alert-detail-item svg {
    color: #10b981;
    flex-shrink: 0;
    margin-top: 2px;
}

.alert-detail-item > div {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.detail-label {
    color: #888;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.detail-value {
    color: white;
    font-size: 1rem;
    font-weight: 500;
}

.alert-active-indicator {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: linear-gradient(
        135deg,
        rgba(239, 68, 68, 0.1) 0%,
        rgba(220, 38, 38, 0.05) 100%
    );
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
    color: #ef4444;
    font-weight: 600;
}

.pulse-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ef4444;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
}

/* ============================================
   NO ALERTS CARD
   ============================================ */

.no-alerts-card {
    text-align: center;
    padding: 4rem 2rem;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.03) 0%,
        rgba(255, 255, 255, 0.01) 100%
    );
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(8px);
}

.no-alerts-card p {
    color: #9ca3af;
    font-size: 1.2rem;
    font-weight: 600;
    margin: 1rem 0 0.5rem 0;
}

.no-alerts-text {
    color: #6b7280;
    font-size: 0.95rem;
}

/* ============================================
   INFO BOX
   ============================================ */

.info-box {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: linear-gradient(
        135deg,
        rgba(59, 130, 246, 0.1) 0%,
        rgba(37, 99, 235, 0.05) 100%
    );
    border: 1px solid rgba(59, 130, 246, 0.3);
    border-radius: 16px;
    color: #3b82f6;
}

.info-box svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.info-box h4 {
    color: white;
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.info-box p {
    color: #9ca3af;
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   LOADING
   ============================================ */

.loading-alerts {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 4rem 2rem;
    text-align: center;
}

.loading-alerts p {
    color: #9ca3af;
    font-size: 1.2rem;
    font-weight: 600;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: center;
    }

    .header-icon {
        width: 56px;
        height: 56px;
    }

    .alert-stats-grid {
        grid-template-columns: 1fr;
    }

    .alert-filters {
        flex-direction: column;
    }

    .filter-button {
        width: 100%;
    }

    .alert-card-header {
        flex-wrap: wrap;
    }

    .alert-status-badge {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .alert-card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .alert-card-icon {
        width: 40px;
        height: 40px;
    }

    .alert-card-info h3 {
        font-size: 1.1rem;
    }
}

@media (hover: none) {
    .back-button:hover,
    .alert-stat-card:hover,
    .filter-button:hover,
    .alert-card:hover {
        transform: none;
    }
}