/* ===== ESTILO CHROME / FIREFOX DARK MODE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    user-select: none;
}

:root {
    --bg-tabbar: #1e1f22;        /* Fondo oscuro superior */
    --bg-navbar: #2b2d31;        /* Fondo de barra de herramientas */
    --bg-omnibox: #1e1f22;       /* Fondo de la barra de URL */
    --bg-omnibox-hover: #313338;
    --text-primary: #f2f3f5;
    --text-secondary: #949ba4;
    --accent: #5865f2;
    --border-color: #3f4147;
}

body {
    background-color: var(--bg-tabbar);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden;
}

#browser-header {
    background-color: var(--bg-tabbar);
    display: flex;
    flex-direction: column;
    -webkit-app-region: drag; /* Mover ventana desde la barra */
}

/* ===== 1. PESTAÑAS (ESTILO CHROME) ===== */
#tabs-bar {
    display: flex;
    align-items: flex-end;
    padding: 6px 8px 0 8px;
    gap: 4px;
    background-color: var(--bg-tabbar);
    -webkit-app-region: drag;
}

.tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    padding: 8px 14px;
    border-radius: 10px 10px 0 0;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    width: 200px;
    height: 34px;
    transition: background 0.15s;
    -webkit-app-region: no-drag;
    position: relative;
}

.tab:hover {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
}

.tab.active {
    background-color: var(--bg-navbar);
    color: var(--text-primary);
    font-weight: 500;
}

.tab-icon {
    font-size: 13px;
}

.tab-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tab-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    cursor: pointer;
}

.tab-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.tab-add {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 3px;
    -webkit-app-region: no-drag;
}

.tab-add:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

/* ===== 2. BARRA DE NAVEGACIÓN ===== */
#navbar {
    display: flex;
    align-items: center;
    background-color: var(--bg-navbar);
    padding: 6px 12px;
    gap: 8px;
    -webkit-app-region: no-drag;
}

.nav-buttons, .right-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.icon-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.icon-btn:active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* ===== OMNIBOX (BARRA DE URL) ===== */
.omnibox {
    flex: 1;
    display: flex;
    align-items: center;
    background-color: var(--bg-omnibox);
    border: 2px solid transparent;
    border-radius: 20px;
    padding: 0 14px;
    height: 34px;
    gap: 10px;
    transition: background 0.2s, border 0.2s;
}

.omnibox:hover {
    background-color: var(--bg-omnibox-hover);
}

.omnibox:focus-within {
    background-color: var(--bg-omnibox);
    border-color: var(--accent);
}

.omnibox-icon {
    font-size: 12px;
    color: var(--text-secondary);
}

#url-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 13.5px;
    user-select: text;
}

#url-input::placeholder {
    color: var(--text-secondary);
}

.omnibox-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 16px;
}

.omnibox-btn:hover {
    color: var(--text-primary);
}

/* ===== 3. VISOR WEB ===== */
#webview {
    flex: 1;
    width: 100%;
    border: none;
    background: #ffffff;
}

/* ===== AVISO DE ESTADO FLOTANTE (ESTILO CHROME) ===== */
#status-tooltip {
    position: absolute;
    bottom: 0;
    left: 0;
    background: #111214;
    color: #dbdee1;
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 0 6px 0 0;
    pointer-events: none;
    display: none;
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}