:root {
    /* Vulcafront Design System Tokens */
    --vf-orange:        #E77817;
    --vf-orange-light:  rgba(231,120,23,.09);
    --vf-orange-mid:    rgba(231,120,23,.16);
    --vf-orange-border: rgba(231,120,23,.28);
    --vf-blue:          #003961;
    --vf-blue-light:    rgba(0,57,97,.07);
    --vf-blue-mid:      rgba(0,57,97,.14);
    --vf-blue-border:   rgba(0,57,97,.22);
    
    --bg:        #EEF2F6;
    --surface:   #FFFFFF;
    --surface-2: #F5F8FB;
    --border:    rgba(0,57,97,.07);
    --border-md: rgba(0,57,97,.13);
    
    --text:    #111827;
    --text-2:  #374151;
    --text-dim: #8A9BB0;
    
    --green:  #059669; 
    --green-bg:  rgba(5,150,105,.08); 
    --green-bdr:  rgba(5,150,105,.20);
    
    --yellow: #D97706; 
    --yellow-bg: rgba(217,119,6,.08);  
    --yellow-bdr: rgba(217,119,6,.20);
    
    --red:    #DC2626; 
    --red-bg:    rgba(220,38,38,.08);  
    --red-bdr:    rgba(220,38,38,.20);
    
    --shadow-sm: 0 2px 12px rgba(0,57,97,.07), 0 1px 3px rgba(0,57,97,.05);
    --shadow-md: 0 8px 32px rgba(0,57,97,.13), 0 2px 8px rgba(0,57,97,.07);
    --radius: 16px;

    /* Mapping to existing app variables */
    --bg-color: var(--bg);
    --card-bg: var(--surface);
    --text-primary: var(--text);
    --text-secondary: var(--text-2);
    --accent-color: var(--vf-orange);
    --success-color: var(--green);
    --error-color: var(--red);
    --glass-bg: var(--border);
    --glass-border: var(--border-md);
    --font-family: 'DM Sans', sans-serif;
    --font-heading: 'Rajdhani', sans-serif;
}

h1, h2, h3, h4, h5, h6, .panel-title, .modal-title, .kpi-card h3, .press-name, .downtime-timer, .live-status, .login-btn, .action-button, .btn-primary, .btn-secondary, .reason-option-badge, .count-badge {
    font-family: var(--font-heading), var(--font-family);
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Efeitos e Decorações de Fundo - Vulcafront */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: radial-gradient(rgba(0,57,97,.04) 1px, transparent 1px);
    background-size: 26px 26px;
    z-index: 0;
    pointer-events: none;
}

body::after {
    content: '';
    position: fixed;
    top: -120px;
    right: -120px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(231,120,23,.13) 0%, transparent 70%);
    z-index: 0;
    pointer-events: none;
}

header {
    position: sticky;
    top: 0;
    z-index: 20;
    backdrop-filter: blur(16px);
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 2px solid var(--vf-orange);
    padding: 10px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
}

.header-logo {
    height: 30px;
    width: auto;
    flex-shrink: 0;
    object-fit: contain;
}

h1 {
    margin: 0;
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 1.5rem;
    color: var(--vf-blue);
    flex: 1;
    text-align: center;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.live-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--vf-blue-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid var(--vf-blue-border);
    color: var(--vf-blue);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--success-color);
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
    will-change: transform;
}

@keyframes pulse-dot {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(0.7);
    }
}

.login-btn {
    background: var(--vf-orange-light);
    border: 1px solid var(--vf-orange-border);
    color: var(--vf-orange);
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.login-btn:hover {
    background: var(--vf-orange-mid);
    border-color: var(--vf-orange);
}

main {
    padding: 2rem;
    flex: 1;
    z-index: 1;
    max-width: 1440px;
    margin: 0 auto;
    width: 100%;
}

/* Dashboard Grid */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

/* Press Card - New Design */
.press-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--glass-border);
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    min-height: 280px;
}

.press-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Card Header */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.press-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

/* Status Indicator Dot */
.status-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.operando {
    background: var(--success-color);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.status-dot.parada {
    background: var(--error-color);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
    animation: pulse-error 2s infinite;
    will-change: transform;
}

@keyframes pulse-error {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

/* Card Body */
.card-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem 0;
}

.status-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.status-text {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.status-text.operando {
    color: var(--success-color);
}

.status-text.parada {
    color: var(--error-color);
}

/* Downtime Display */
.downtime-section {
    text-align: center;
}

.downtime-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.downtime-timer {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-heading), monospace;
    color: var(--text-primary);
    letter-spacing: 2px;
}

/* Card Footer */
.card-footer {
    margin-top: auto;
    padding-top: 1rem;
}

/* Action Button */
.action-button {
    width: 100%;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
}

.action-button.restart {
    background: var(--success-color);
    color: white;
}

.action-button.restart:hover {
    background: #059669;
}

.action-button.report-stop {
    background: var(--bg-color);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.action-button.report-stop:hover {
    background: #e5e7eb;
    border-color: var(--text-secondary);
}

/* Button Icons */
.btn-icon {
    font-size: 1.25rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 16px;
    width: 100%;
    max-width: 500px;
    border: 1px solid var(--glass-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.modal-content h2 {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
}

input,
select,
textarea {
    width: 100%;
    padding: 0.75rem;
    background: var(--bg-color);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    font-size: 1rem;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: #d66b14;
}

.btn-secondary {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--glass-border);
    padding: 0.875rem 1.5rem;
    border-radius: 8px;
    cursor: pointer;
    width: 100%;
    margin-top: 0.75rem;
    font-size: 1rem;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--bg-color);
    border-color: var(--text-secondary);
}

/* Reason Search Dropdown */
.reason-search-container {
    position: relative;
    width: 100%;
}

.reason-search-input {
    width: 100%;
    padding: 0.75rem;
    padding-right: 2.5rem;
    background: var(--bg-color);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.2s;
}

.reason-search-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.reason-search-input.has-value {
    border-color: var(--success-color);
    background: rgba(16, 185, 129, 0.05);
}

.reason-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 250px;
    overflow-y: auto;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-top: none;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    z-index: 100;
}

.reason-dropdown.active {
    display: block;
}

.reason-option {
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: background 0.15s;
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.reason-option:last-child {
    border-bottom: none;
}

.reason-option:hover,
.reason-option.highlighted {
    background: rgba(231, 120, 23, 0.1);
}

.reason-option-text {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.reason-option-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.reason-option-badge.popular {
    background: var(--success-color);
}

.no-results {
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}

/* Admin Table */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th,
td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
}

th {
    color: var(--text-secondary);
    font-weight: 600;
}

tr:hover {
    background: var(--glass-bg);
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.kpi-card {
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--accent-color);
}

.kpi-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.kpi-card h3 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 600;
}

.kpi-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--glass-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--accent-color);
}

.kpi-list {
    list-style: none;
    padding: 0;
    margin: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.kpi-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-color);
    border-radius: 8px;
    font-size: 0.95rem;
}

.kpi-list li .reason-text {
    font-weight: 500;
    color: var(--text-primary);
}

.kpi-list li .count-badge {
    background: var(--accent-color);
    color: white;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    main {
        padding: 1rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .press-card {
        min-height: 260px;
    }
}

/* Loading Overlay */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(2px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    border-radius: 16px;
    z-index: 10;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
}

.modal-content {
    position: relative;
}

/* ─── Responsividade do Cabeçalho ─── */
@media (max-width: 768px) {
    header {
        padding: 0.75rem 1.25rem;
        gap: 0.75rem;
    }

    h1 {
        font-size: 1.15rem;
    }

    .header-logo {
        height: 32px;
    }

    .header-right {
        gap: 0.75rem;
    }

    .live-status {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }

    .login-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    header {
        padding: 0.625rem 1rem;
        flex-wrap: wrap;
        row-gap: 0.5rem;
    }

    .header-logo {
        height: 28px;
    }

    h1 {
        font-size: 1rem;
        flex: 1;
        min-width: 0;
    }

    .header-right {
        width: 100%;
        justify-content: flex-end;
        gap: 0.5rem;
    }

    /* Esconde o texto "Conexão Ativa" em telas muito pequenas, mantém o dot */
    .live-status span:last-child {
        display: none;
    }

    .live-status {
        padding: 0.4rem 0.6rem;
    }

    .login-btn {
        padding: 0.4rem 0.75rem;
        font-size: 0.8rem;
    }
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}