/* Theme Variables */
:root {
    --bg-main: #121212;
    --bg-card: #1a1a1a;
    --bg-input: #151515;
    --text-main: #e0e0e0;
    --text-muted: #888;
    --primary-color: #ffffff; /* White for standard Dark Theme */
    --accent-green: #00e676;
    --accent-red: #ff5252;
    --accent-yellow: #ffb300;
    --border-color: #333;
    
    --btn-start: #2c2c2c;
    --btn-pause: #4a3621;
    --btn-cancel: #4a1f1f;
    --btn-clear: #111;
}

/* Theme: Green (Dark Green) */
body.theme-green {
    --bg-main: #0a120a;
    --bg-card: #0f1c0f;
    --bg-input: #0a120a;
    --text-main: #e0f0e0;
    --primary-color: #00e676;
    --border-color: #1a331a;
}

/* Theme: Blue (Dark Blue) */
body.theme-blue {
    --bg-main: #0a0f1a;
    --bg-card: #0f172a;
    --bg-input: #0a0f1a;
    --text-main: #e0e8f0;
    --primary-color: #3b82f6;
    --border-color: #1e293b;
}

/* Theme: Brown (Dark Brown) */
body.theme-brown {
    --bg-main: #1a1410;
    --bg-card: #261b14;
    --bg-input: #1a1410;
    --text-main: #f0e6e0;
    --primary-color: #d97706;
    --border-color: #432a19;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: 'Roboto Mono', monospace;
    font-size: 14px;
    transition: background-color 0.3s, color 0.3s;
}

h1, h2, h3, .logo-title {
    font-family: 'Rajdhani', sans-serif;
}

/* Auth Pages */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
}

.auth-container {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 400px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    transition: background-color 0.3s, border-color 0.3s;
}

.login-logo {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border-radius: 50%;
    margin: 0 auto 15px auto;
    border: 2px solid var(--primary-color);
    box-shadow: 0 0 15px rgba(255, 0, 0, 0.2); /* Reddish glow matching the image */
    display: block;
}

.logo-title {
    color: var(--primary-color);
    font-size: 36px;
    margin-bottom: 30px;
    text-shadow: 0 0 10px var(--primary-color);
    transition: color 0.3s, text-shadow 0.3s;
}

.auth-form h2 {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
    text-align: left;
}

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

.form-group input {
    width: 100%;
    padding: 10px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 4px;
    font-family: 'Roboto Mono', monospace;
    transition: all 0.3s;
}

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

.btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 16px;
    transition: opacity 0.2s, background-color 0.3s;
}

.btn:hover {
    opacity: 0.8;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #000;
}

.auth-link {
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-muted);
}

.auth-link a {
    color: var(--primary-color);
    text-decoration: none;
}

.alert {
    padding: 10px;
    margin-bottom: 20px;
    border-radius: 4px;
    font-size: 13px;
}

.alert-error {
    background-color: rgba(255, 82, 82, 0.1);
    color: var(--accent-red);
    border: 1px solid var(--accent-red);
}

.alert-success {
    background-color: rgba(0, 230, 118, 0.1);
    color: var(--accent-green);
    border: 1px solid var(--accent-green);
}

/* Theme Switcher */
.theme-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    background: var(--bg-card);
    padding: 10px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    z-index: 1000;
}

.theme-btn {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s;
}

.theme-btn:hover {
    transform: scale(1.2);
}

.theme-btn.active {
    border-color: #fff;
}

.t-dark { background-color: #555; }
.t-green { background-color: #00e676; }
.t-blue { background-color: #3b82f6; }
.t-brown { background-color: #d97706; }

/* Dashboard Controls */
.header {
    text-align: center;
    padding: 20px 0;
}

.header h1 {
    color: var(--primary-color);
    font-size: 40px;
    margin: 0;
}

.saldo {
    color: var(--text-muted);
    font-size: 14px;
    margin-top: 5px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

.main-panel {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    transition: background-color 0.3s, border-color 0.3s;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.btn-control {
    padding: 8px 20px;
    border-radius: 4px;
    border: 1px solid transparent;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-main);
}

.btn-start { background-color: var(--btn-start); border-color: #333; }
.btn-pause { background-color: var(--btn-pause); color: #ccc; }
.btn-cancel { background-color: var(--btn-cancel); color: #ccc; }
.btn-clear { background-color: var(--btn-clear); border-color: #444; }
.btn-export { background-color: transparent; border-color: var(--border-color); color: var(--text-muted); }

.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
    font-family: 'Rajdhani', sans-serif;
    font-weight: 700;
}

.tab {
    padding: 10px 20px;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}

.tab.active {
    color: var(--text-main);
    border-bottom-color: var(--primary-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

@media (min-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(8, 1fr);
    }
}

.stat-box {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    text-align: center;
    transition: all 0.3s;
}

.stat-title {
    font-size: 10px;
    color: var(--text-muted);
    margin-bottom: 5px;
    font-weight: bold;
}

.stat-value {
    font-size: 16px;
    font-weight: bold;
}

.val-total { color: #fff; }
.val-process { color: var(--accent-blue); }
.val-pendentes { color: var(--accent-yellow); }
.val-lives { color: var(--accent-green); }
.val-dies { color: var(--accent-red); }
.val-errors { color: var(--accent-yellow); }
.val-tempo { color: var(--text-muted); }
.val-restante { color: var(--accent-yellow); }

/* Textarea & Logs */
.input-area {
    margin-bottom: 20px;
}

.checker-textarea {
    width: 100%;
    height: 150px;
    background-color: var(--bg-input);
    color: var(--text-main);
    border: 1px dashed var(--border-color);
    border-radius: 4px;
    padding: 10px;
    font-family: 'Roboto Mono', monospace;
    resize: vertical;
}

.checker-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.log-section h3 {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.log-area {
    width: 100%;
    height: 250px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    overflow-y: auto;
    font-family: 'Roboto Mono', monospace;
    font-size: 10px;
    line-height: 1.4;
    box-shadow: inset 0 2px 10px rgba(0,0,0,0.2);
}

.btn-small {
    padding: 8px 15px;
    font-size: 11px;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    color: #fff;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-small:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.4);
    filter: brightness(1.2);
}

.btn-small:active {
    transform: translateY(1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.log-live { color: var(--accent-green); }
.log-die { color: var(--accent-red); }
.log-error { color: var(--accent-yellow); }

/* Footer */
.app-footer {
    text-align: center;
    padding: 15px;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}
.app-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: bold;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-main); 
}
::-webkit-scrollbar-thumb {
    background: var(--border-color); 
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color); 
}

/* Transparent Select */
.gateway-select {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 5px 10px;
    border-radius: 4px;
    font-family: 'Roboto Mono', monospace;
    font-size: 12px;
    outline: none;
    cursor: pointer;
    margin-top: 10px;
}
.gateway-select option {
    background: var(--bg-card);
    color: var(--text-main);
}

/* Popups / Toast */
#toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.toast {
    background-color: var(--bg-card);
    color: var(--text-main);
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    font-weight: 600;
    opacity: 0;
    transform: translateX(100%);
    animation: slideIn 0.3s forwards;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 250px;
}
.toast.hide {
    animation: slideOut 0.3s forwards;
}
.toast.success { border-left-color: var(--accent-green); }
.toast.error { border-left-color: var(--accent-red); }
.toast.warning { border-left-color: var(--accent-yellow); }

@keyframes slideIn {
    to { opacity: 1; transform: translateX(0); }
}
@keyframes slideOut {
    to { opacity: 0; transform: translateX(100%); }
}

/* Account Cards */
.account-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.account-card {
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    transition: transform 0.3s, border-color 0.3s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}
.account-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}
.account-card-title {
    font-family: 'Rajdhani';
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
}
.account-card-value {
    font-size: 20px;
    font-weight: bold;
    color: var(--primary-color);
    word-break: break-all;
}

/* Tabs System */
.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

/* Mobile Responsiveness for Main Layout */
@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px;
    }
    
    .controls {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-control {
        width: 100%;
        margin: 0;
    }
    
    .content-wrapper {
        padding: 15px !important;
    }
    
    .auth-container {
        width: 90%;
        padding: 20px;
    }
    
    .pricing-table {
        flex-direction: column;
        align-items: center;
    }
    
    .pricing-card {
        width: 100%;
        max-width: 300px;
    }
    
    .admin-table {
        font-size: 11px;
    }
    
    .admin-table th, .admin-table td {
        padding: 8px 5px;
    }
}