/* Estilos base e variáveis de cor do seu app (style.css) */
:root {
    --body-bg-light: #000000;
    --text-color-light: #e0e0e0;
    --container-bg-light: #1e1e1e;
    --border-color-light: #333333;
    --input-bg-light: #161616;
    --input-border-light: #44444400;
    --input-text-light: #e0e0e0;
    --placeholder-text-light: #777777;
    --button-primary-bg-light: #FE7D01;
    --button-primary-text-light: #ffffff;
    --button-secondary-bg-light: #5cb85c;
    --button-secondary-text-light: #ffffff;
    --spinner-bg-color-light: #444444;
    --spinner-active-color-light: #007bff;
    --error-text-color-light: red;

    --body-bg-dark: #000000;
    --text-color-dark: #e0e0e0;
    --container-bg-dark: #1e1e1e;
    --border-color-dark: #333333;
    --input-bg-dark: #161616;
    --input-border-dark: #44444400;
    --input-text-dark: #e0e0e0;
    --placeholder-text-dark: #888888;
    --button-primary-bg-dark: #d86a00;
    --button-primary-text-dark: #ffffff;
    --button-secondary-bg-dark: #4a934a;
    --button-secondary-text-dark: #ffffff;
    --spinner-bg-color-dark: #444444;
    --spinner-active-color-dark: #8ab4f8;
    --error-text-color-dark: #ff5c5c;
}

body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    flex-direction: column;
    color: var(--text-color-light);
    background-color: var(--body-bg-light);
    transition: background-color 0.3s, color 0.3s;
    box-sizing: border-box;
    padding: 20px 0;
}

body.theme-dark {
    color: var(--text-color-dark);
    background-color: var(--body-bg-dark);
}

.background-black {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(135deg, #1e1e1e 100%, #1e1e1e 100%, #1e1e1e 100%, #1e1e1e 100%, #1e1e1e 100%);
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    z-index: -2;
    filter: none;
    transition: filter 0.3s ease-in-out;
}

body.theme-dark .background-black {
    filter: brightness(0.6) saturate(0.8);
}

input, textarea, button, select {
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
}

button {
    width: 100%;
    padding: 0.8em 1em;
    margin-bottom: 1em;
    border-radius: 5px;
    background-color: var(--button-primary-bg-light);
    color: var(--button-primary-text-light);
    border: none;
    cursor: pointer;
}
 body.theme-dark button {
    background-color: var(--button-primary-bg-dark);
    color: var(--button-primary-text-dark);
}

.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--spinner-bg-color-light, rgba(0,0,0,0.1));
    border-radius: 50%;
    border-top-color: var(--spinner-active-color-light, #333);
    animation: spin 1s ease-in-out infinite;
    margin-left: 8px;
    vertical-align: middle;
}
body.theme-dark .spinner {
    border-color: var(--spinner-bg-color-dark, rgba(255,255,255,0.1));
    border-top-color: var(--spinner-active-color-dark, #fff);
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.admin-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--container-bg-light);
    width: 90%;
    max-width: 500px;
    padding: 1.5em;
    border: 1px solid var(--border-color-light);
    border-radius: 10px;
    margin-top: 20px;
}
body.theme-dark .admin-container {
    background-color: var(--container-bg-dark);
    border-color: var(--border-color-dark);
}
.admin-container h1 {
    margin-bottom: 1em;
}
.admin-container label {
    display: block;
    width: 100%;
    text-align: left;
    margin-bottom: 0.5em;
    font-weight: bold;
}
.admin-container input,
.admin-container textarea,
.admin-container select {
    width: 100%;
    padding: 0.8em 1em;
    margin-bottom: 1em;
    border-radius: 5px;
    background-color: var(--input-bg-light);
    border: 1px solid var(--input-border-light);
    color: var(--input-text-light);
}
 body.theme-dark .admin-container input,
 body.theme-dark .admin-container textarea,
 body.theme-dark .admin-container select {
    background-color: var(--input-bg-dark);
    border-color: var(--input-border-dark);
    color: var(--input-text-dark);
}
 input::placeholder, textarea::placeholder {
    color: var(--placeholder-text-light);
}
 body.theme-dark input::placeholder, body.theme-dark textarea::placeholder {
    color: var(--placeholder-text-dark);
}

#notification-message-input {
    min-height: 120px;
    resize: vertical;
}
#send-notification-button {
    background-color: var(--button-secondary-bg-light);
}
body.theme-dark #send-notification-button {
     background-color: var(--button-secondary-bg-dark);
}
#notification-status-message {
    margin-top: 1em;
    font-size: 0.9em;
}
.error { color: var(--error-text-color-light); }
body.theme-dark .error { color: var(--error-text-color-dark); }
.success { color: green; }

.divider {
    width: 100%;
    height: 1px;
    background-color: var(--border-color-light);
    margin: 2em 0;
}
body.theme-dark .divider {
    background-color: var(--border-color-dark);
}
.help-text {
    font-size: 0.8em;
    color: var(--placeholder-text-light);
    width: 100%;
    text-align: left;
    margin-top: -0.8em;
    margin-bottom: 1em;
}
body.theme-dark .help-text {
    color: var(--placeholder-text-dark);
}

/* --- NOVOS ESTILOS PARA O INTERRUPTOR --- */
.send-target-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background-color: var(--input-bg-light);
    border: 1px solid var(--border-color-light);
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 1.5em;
    box-sizing: border-box;
}
body.theme-dark .send-target-container {
    background-color: var(--container-bg-dark);
    border-color: var(--border-color-dark);
}
#send-target-label {
    font-weight: bold;
    font-size: 0.9em;
}
.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}
.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;
}
.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}
input:checked + .slider {
    background-color: var(--button-secondary-bg-light);
}
body.theme-dark input:checked + .slider {
    background-color: var(--button-secondary-bg-dark);
}
input:focus + .slider {
    box-shadow: 0 0 1px #2196F3;
}
input:checked + .slider:before {
    transform: translateX(22px);
}
.slider.round {
    border-radius: 34px;
}
.slider.round:before {
    border-radius: 50%;
}