/* ===================================================================
   OPUS RADIO - SISTEMA DE TRANSMISSÃO 100% ONLINE (CPANEL EDITION)
   =================================================================== */

:root {
    --bg-main: #101216;
    --bg-card: #1a1d24;
    --bg-header: #15181e;
    --bg-input: #242832;
    --border-color: #2e3340;
    --accent-cyan: #00e5ff;
    --accent-green: #00e676;
    --accent-yellow: #ffd600;
    --accent-red: #ff1744;
    --accent-purple: #b388ff;
    --text-primary: #ffffff;
    --text-secondary: #a8b0c0;
    --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --font-mono: 'Consolas', 'Courier New', monospace;
}

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

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-family);
    font-size: 14px;
    line-height: 1.4;
    display: flex;
    justify-content: center;
    padding: 16px;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 700px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* 1. CABEÇALHO */
header {
    background-color: var(--bg-header);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.badge {
    background-color: #00b0ff;
    color: #ffffff;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    transition: background-color 0.2s;
}

.badge.studio {
    background-color: #7c4dff;
}

.header-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-led {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #757575;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.status-led.connected {
    background-color: var(--accent-green);
    box-shadow: 0 0 8px var(--accent-green);
}

.status-led.connecting {
    background-color: var(--accent-yellow);
    box-shadow: 0 0 8px var(--accent-yellow);
}

.status-led.error {
    background-color: var(--accent-red);
    box-shadow: 0 0 8px var(--accent-red);
}

.status-text {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

/* SELETOR DE MODO (ABAS) */
.mode-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.mode-tab {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.mode-tab:hover {
    border-color: var(--accent-cyan);
    color: #ffffff;
}

.mode-tab.active {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15) 0%, rgba(0, 176, 255, 0.25) 100%);
    border-color: var(--accent-cyan);
    color: #ffffff;
}

.mode-tab[data-role="2"].active {
    background: linear-gradient(135deg, rgba(124, 77, 255, 0.2) 0%, rgba(179, 136, 255, 0.3) 100%);
    border-color: var(--accent-purple);
}

/* ALERTA DE HTTPS / SSL */
.alert-banner {
    background: linear-gradient(135deg, rgba(234, 179, 8, 0.15) 0%, rgba(202, 138, 4, 0.25) 100%);
    border: 1px solid var(--accent-yellow);
    border-radius: 6px;
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: #fef08a;
}

@media (min-width: 520px) {
    .alert-banner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }
}

.alert-content {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12.5px;
    line-height: 1.35;
}

.alert-icon {
    font-size: 22px;
    flex-shrink: 0;
}

.btn-warning {
    background-color: var(--accent-yellow);
    color: #000;
    border: none;
    border-radius: 4px;
    padding: 8px 14px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.btn-warning:hover {
    background-color: #fde047;
}

/* CARDS */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px 14px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-title {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-title.cyan { color: var(--accent-cyan); }
.card-title.green { color: var(--accent-green); }
.card-title.yellow { color: var(--accent-yellow); }

/* CONTROLES DE ÁUDIO */
.device-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

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

select, input[type="text"], input[type="password"], input[type="number"] {
    background-color: var(--bg-input);
    border: 1px solid #3c4252;
    color: #ffffff;
    padding: 7px 10px;
    border-radius: 4px;
    font-family: var(--font-family);
    font-size: 13px;
    outline: none;
    width: 100%;
    transition: border-color 0.2s;
}

select:focus, input:focus {
    border-color: var(--accent-cyan);
}

.device-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

.btn-secondary {
    background-color: #282c37;
    color: #d0d6e2;
    border: 1px solid #3e4452;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 12px;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s;
}

.btn-secondary:hover {
    background-color: #353b49;
    color: #ffffff;
}

/* VUs DE ÁUDIO */
.vu-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.vu-header {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
}

.vu-db {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
}

.vu-canvas {
    width: 100%;
    height: 22px;
    background-color: #12141a;
    border-radius: 3px;
    border: 1px solid #282c37;
}

/* REDE E TELEMETRIA */
.grid-net {
    display: grid;
    grid-template-columns: 1.3fr 1.9fr 0.8fr 1.1fr 1.2fr;
    gap: 8px;
}

@media (max-width: 620px) {
    .grid-net {
        grid-template-columns: 1fr 1fr;
    }
}

.stats-bar {
    background-color: #12141a;
    border: 1px solid #252934;
    border-radius: 4px;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 12px;
    flex-wrap: wrap;
    gap: 8px;
}

.stat-item {
    display: flex;
    gap: 4px;
}

.stat-rtt { color: var(--accent-cyan); font-weight: bold; }
.stat-jitter { color: var(--accent-yellow); }
.stat-loss { color: var(--accent-green); }
.stat-pkts { color: #8c96a8; }

/* BOTÕES DE AÇÃO PRINCIPAIS */
.actions-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.btn-start {
    background-color: #00c853;
    color: #ffffff;
    font-weight: 700;
    font-size: 13px;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-start:hover:not(:disabled) {
    background-color: #00e676;
}

.btn-start:active:not(:disabled) {
    transform: scale(0.98);
}

.btn-start:disabled {
    background-color: #282c37;
    color: #666c7a;
    cursor: not-allowed;
}

.btn-stop {
    background-color: #353a47;
    color: #8f96a6;
    font-weight: 700;
    font-size: 13px;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: not-allowed;
    transition: background-color 0.2s;
}

.btn-stop.active {
    background-color: #d50000;
    color: #ffffff;
    cursor: pointer;
}

.btn-stop.active:hover {
    background-color: #ff1744;
}

.btn-save {
    margin-left: auto;
}

/* LOG TERMINAL */
.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-clear-log {
    background: transparent;
    border: 1px solid #383e4c;
    color: var(--text-secondary);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 3px;
    cursor: pointer;
}

.btn-clear-log:hover {
    color: #ffffff;
    border-color: var(--accent-cyan);
}

.log-box {
    background-color: #101216;
    border: 1px solid #242832;
    border-radius: 4px;
    height: 135px;
    overflow-y: auto;
    padding: 8px 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.log-entry {
    color: #cfcfcf;
    word-break: break-word;
}

.log-ok { color: var(--accent-green); }
.log-warn { color: var(--accent-yellow); }
.log-err { color: var(--accent-red); font-weight: bold; }
.log-info { color: var(--accent-cyan); }