/* style.css - Tema Escuro Moderno */
:root {
    --color-dark-bg: #121212;
    --color-card-bg: #1e1e1e;
    --color-sidebar-bg: #1a1a1a;
    --color-text-primary: #e0e0e0;
    --color-text-secondary: #a0a0a0;
    --color-primary: #007bff;
    --color-primary-hover: #0056b3;
    --color-success: #28a745;
    --color-danger: #dc3545;
    --color-warning: #ffc107;
    --color-border: #333;
    --transition-speed: 0.3s
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-dark-bg);
    color: var(--color-text-primary);
    line-height: 1.6
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh
}

.login-box {
    background-color: var(--color-card-bg);
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    width: 100%;
    max-width: 400px;
    text-align: center;
    animation: fadeIn var(--transition-speed) ease-out
}

.logo-text {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 20px;
    letter-spacing: 2px
}

#login-form input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background-color: var(--color-dark-bg);
    color: var(--color-text-primary);
    font-size: 1rem;
    transition: border-color var(--transition-speed)
}

#login-form input[type="password"]:focus {
    border-color: var(--color-primary);
    outline: none
}

.error-message {
    color: var(--color-danger);
    margin-top: 10px;
    height: 20px;
    opacity: 0;
    transition: opacity var(--transition-speed)
}

.error-message.visible {
    opacity: 1
}

.dashboard-container {
    display: flex;
    min-height: 100vh
}

.sidebar {
    width: 250px;
    background-color: var(--color-sidebar-bg);
    padding: 20px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--color-border)
}

.main-nav {
    flex-grow: 1;
    margin-top: 30px
}

.nav-item {
    display: block;
    padding: 12px 15px;
    margin-bottom: 8px;
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: 6px;
    transition: background-color var(--transition-speed), color var(--transition-speed)
}

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

.nav-item.active {
    background-color: var(--color-primary);
    color: white;
    font-weight: 600
}

.nav-item.active:hover {
    background-color: var(--color-primary-hover)
}

.content {
    flex-grow: 1;
    padding: 30px
}

.card {
    background-color: var(--color-card-bg);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    animation: fadeIn var(--transition-speed) ease-out
}

.card-header {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: background-color var(--transition-speed), transform 0.1s
}

.btn-primary {
    background-color: var(--color-primary);
    color: white
}

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px)
}

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

.btn-secondary:hover {
    background-color: var(--color-text-primary)
}

.logout-btn {
    width: 100%;
    margin-top: 20px
}

.hidden {
    display: none !important
}

.tab-content {
    animation: fadeIn 0.5s ease-out
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: var(--color-text-secondary)
}

.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: 5px;
    background-color: var(--color-card-bg);
    color: var(--color-text-primary);
    box-sizing: border-box;
    transition: border-color 0.3s
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
    outline: none
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%23a0a0a0'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z' clip-rule='evenodd' /%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem
}

.checkbox-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px
}

.checkbox-group input[type="checkbox"] {
    margin-right: 10px;
    width: 18px;
    height: 18px
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px
}

table th,
table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--color-border)
}

table th {
    background-color: var(--color-sidebar-bg);
    color: var(--color-text-secondary);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem
}

table tr:hover {
    background-color: rgba(255, 255, 255, 0.03)
}

.grid-2-cols {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px
}

.status-allowed {
    color: var(--color-success);
    font-weight: bold
}

.status-blocked {
    color: var(--color-danger);
    font-weight: bold
}

.badge {
    display: inline-block;
    padding: 0.25em 0.6em;
    font-size: 75%;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem
}

.badge-success {
    color: #fff;
    background-color: var(--color-success)
}

.badge-secondary {
    color: #fff;
    background-color: #6c757d
}

.badge-danger {
    color: #fff;
    background-color: var(--color-danger)
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    border-radius: 34px
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%
}

input:checked+.slider {
    background-color: var(--color-success)
}

input:checked+.slider:before {
    transform: translateX(26px)
}

.action-cell {
    text-align: center;
    vertical-align: middle
}

.device-icon {
    font-size: 1.2rem;
    vertical-align: middle;
    margin-right: 5px
}

.action-cell .btn-danger,
.action-cell .btn-success {
    padding: 5px 10px;
    font-size: 0.85rem
}

.action-cell .btn-danger:hover {
    background-color: #c82333;
    transform: translateY(-1px)
}

.status-pill {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px
}

.status-pill.active {
    background-color: rgba(40, 167, 69, 0.2);
    color: #28a745
}

.status-pill.inactive {
    background-color: rgba(108, 117, 125, 0.2);
    color: #6c757d
}

.status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    margin-bottom: 10px
}

.btn-success {
    background-color: var(--color-success);
    color: white
}

.btn-success:hover {
    background-color: #218838
}