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

:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-color: #bb2d3b;
    --border-color: #333;
    
    /* Standard Zabbix severity colors */
    --zabbix-disaster: #E45959;
    --zabbix-high: #E97659;
    --zabbix-average: #FFA059;
    --zabbix-warning: #FFC859;
    --zabbix-information: #7499FF;
    --zabbix-notclassified: #97AAB3;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 15px;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

h1 {
    font-size: 22px;
    margin-bottom: 8px;
    color: var(--accent-color);
    font-weight: 500;
}

h2 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-weight: 500;
}

h3 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--text-primary);
    font-weight: 400;
}

.server-info {
    font-size: 13px;
    color: var(--text-secondary);
}

/* Login Form Styles */
.login-container {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: 400;
    color: var(--text-secondary);
    font-size: 14px;
}

input[type="text"],
input[type="password"],
input[type="url"] {
    width: 100%;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    color: var(--text-primary);
}

input[type="text"]:focus,
input[type="password"]:focus,
input[type="url"]:focus {
    outline: none;
    border-color: var(--accent-color);
}

.checkbox-container {
    display: flex;
    align-items: center;
    user-select: none;
    cursor: pointer;
}

.checkbox-container input {
    margin-right: 8px;
}

.btn-login {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 12px 0;
    font-size: 16px;
    cursor: pointer;
    width: 100%;
    margin-top: 10px;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-login:hover {
    background-color: #a12632;
}

.btn-logout {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 16px;
    font-size: 14px;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.2s;
}

.btn-logout:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Dashboard View */
.alerts-view {
    display: block;
}

.dashboard-header {
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    margin-bottom: 15px;
}

.refresh-container {
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
    margin: 10px 0;
}

#refreshBtn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    transition: background-color 0.2s, width 0.2s;
    min-width: 120px;
    position: relative;
    overflow: hidden;
}

#refreshBtn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background-color: rgba(255, 255, 255, 0.5);
    width: 100%;
    animation: countdown-animation 10s linear;
    transform-origin: left;
}

@keyframes countdown-animation {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

#refreshBtn:hover {
    background-color: #a12632;
}

#lastUpdated {
    font-size: 12px;
    color: var(--text-secondary);
}

.filter-container {
    margin-bottom: 15px;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.filter-container h3 {
    margin-bottom: 10px;
    font-size: 16px;
    color: var(--text-primary);
}

.severity-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.severity-checkbox {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.03);
}

.severity-checkbox:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.severity-checkbox input[type="checkbox"] {
    margin-right: 5px;
}

.severity-checkbox.disaster {
    border-left: 3px solid var(--zabbix-disaster);
}

.severity-checkbox.high {
    border-left: 3px solid var(--zabbix-high);
}

.severity-checkbox.average {
    border-left: 3px solid var(--zabbix-average);
}

.severity-checkbox.warning {
    border-left: 3px solid var(--zabbix-warning);
}

.severity-checkbox.information {
    border-left: 3px solid var(--zabbix-information);
}

.severity-checkbox.notclassified {
    border-left: 3px solid var(--zabbix-notclassified);
}

.severity-label {
    font-size: 13px;
}

.filter-actions {
    display: flex;
    gap: 10px;
}

.btn-filter {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 6px 12px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-filter:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#alerts-container {
    margin-top: 15px;
    transition: opacity 0.3s ease;
}

.alert-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    border-left: 3px solid #444;
    transition: opacity 0.3s ease, transform 0.3s ease;
    will-change: transform, opacity;
}

.alert-card.disaster {
    border-left-color: var(--zabbix-disaster);
}

.alert-card.high {
    border-left-color: var(--zabbix-high);
}

.alert-card.average {
    border-left-color: var(--zabbix-average);
}

.alert-card.warning {
    border-left-color: var(--zabbix-warning);
}

.alert-card.information {
    border-left-color: var(--zabbix-information);
}

.alert-card.notclassified {
    border-left-color: var(--zabbix-notclassified);
}

.alert-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.severity-container {
    display: flex;
    align-items: center;
    gap: 6px;
}

.alert-severity {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    color: white;
    letter-spacing: 0.5px;
}

.acknowledgment-indicator {
    display: inline-block !important;
    padding: 2px 6px !important;
    border-radius: 3px !important;
    font-size: 9px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    cursor: help !important;
}

.alert-card .acknowledgment-indicator.acknowledged {
    background-color: #28a745 !important;
    color: white !important;
}

.alert-card .acknowledgment-indicator.unacknowledged {
    background-color: #dc3545 !important;
    color: white !important;
}

.severity-disaster {
    background-color: var(--zabbix-disaster);
}

.severity-high {
    background-color: var(--zabbix-high);
}

.severity-average {
    background-color: var(--zabbix-average);
    color: #333;
}

.severity-warning {
    background-color: var(--zabbix-warning);
    color: #333;
}

.severity-information {
    background-color: var(--zabbix-information);
}

.severity-notclassified {
    background-color: var(--zabbix-notclassified);
}

.alert-time {
    font-size: 11px;
    color: var(--text-secondary);
}

.alert-title {
    font-size: 15px;
    margin-bottom: 5px;
    font-weight: 500;
}

.alert-host {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.alert-description {
    font-size: 13px;
    margin-bottom: 5px;
    color: var(--text-secondary);
}

.loading {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
}

.no-alerts {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.hidden {
    display: none !important;
}

/* Highlight effect for notifications */
.highlight {
    animation: highlight-pulse 2s ease-in-out;
}

@keyframes highlight-pulse {
    0% { background-color: rgba(187, 45, 59, 0.2); }
    100% { background-color: transparent; }
}

/* Install Banner Styles */
.install-banner {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: slide-in 0.3s ease-out;
}

@keyframes slide-in {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.install-content {
    display: flex;
    align-items: center;
}

.install-icon {
    margin-right: 10px;
    color: var(--accent-color);
}

.install-icon svg {
    width: 24px;
    height: 24px;
}

.install-message {
    font-size: 14px;
    font-weight: 500;
}

.install-actions {
    display: flex;
    align-items: center;
}

.btn-install {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
    margin-right: 8px;
    transition: background-color 0.2s;
}

.btn-install:hover {
    background-color: #a12632;
}

.btn-close {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    font-size: 20px;
    cursor: pointer;
    padding: 0 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-close:hover {
    color: var(--text-primary);
}

/* Add to Home Screen button */
.add-to-homescreen {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    margin-bottom: 15px;
    padding: 15px;
    background-color: var(--accent-color);
    color: white;
    font-size: 16px;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    animation: pulse 2s infinite;
    z-index: 100;
    position: relative;
}

.add-to-homescreen:before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    border: 2px solid var(--accent-color);
    border-radius: 10px;
    opacity: 0.5;
    z-index: -1;
    animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 0.3; }
    100% { transform: scale(1); opacity: 0.5; }
}

.add-to-homescreen:hover {
    background-color: #a12632;
    animation: none;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.homescreen-icon {
    display: flex;
    align-items: center;
    margin-right: 8px;
}

@media (max-width: 480px) {
    h1 {
        font-size: 20px;
    }
    
    h2 {
        font-size: 16px;
    }
    
    .alert-title {
        font-size: 14px;
    }
    
    .alert-host, .alert-description {
        font-size: 12px;
    }
}

.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(18, 18, 18, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-overlay.active {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.alerts-wrapper {
    position: relative;
    min-height: 100px;
}

.fade-enter {
    opacity: 0;
    transform: translateY(10px);
}

.fade-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.fade-exit {
    opacity: 1;
}

.fade-exit-active {
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Add ntfy.sh notification banner */
.notification-banner {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 500px;
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 1000;
    animation: slide-up 0.3s ease-out;
    border-left: 4px solid var(--accent-color);
}

@keyframes slide-up {
    from {
        transform: translate(-50%, 100px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, 0);
        opacity: 1;
    }
}

.notification-content {
    display: flex;
    flex-direction: column;
}

.notification-content p {
    margin-bottom: 15px;
    font-size: 14px;
    line-height: 1.5;
}

.notification-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.btn-enable {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s;
}

.btn-enable:hover {
    background-color: #a12632;
}

.btn-dismiss {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-dismiss:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}