/* Exactialab — tokens de tema dark / light */
:root,
[data-theme="dark"] {
    --bg-page: #0f172a;
    --bg-page-gradient-end: #1e293b;
    --bg-surface: #111827;
    --bg-elevated: #1e293b;
    --bg-input: #0f172a;
    --bg-input-auth: #1f2937;
    --text-primary: #e2e8f0;
    --text-bright: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    --text-nav: #cbd5e1;
    --border: #1e293b;
    --border-strong: #334155;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-text: #60a5fa;
    --accent-on: #ffffff;
    --success: #22c55e;
    --success-on: #052e16;
    --danger: #f87171;
    --danger-bg: #7f1d1d;
    --danger-text: #fecaca;
    --danger-hover-bg: #450a0a;
    --bot-bg: #1e293b;
    --user-bg: #2563eb;
    --shadow: rgba(0, 0, 0, 0.5);
    --nav-active-bg: #1e293b;
    --table-header-bg: #0f172a;
    --table-hover-bg: #1e293b;
    --badge-completed-bg: #14532d;
    --badge-completed-text: #86efac;
    --badge-failed-bg: #7f1d1d;
    --badge-failed-text: #fecaca;
    --badge-queued-bg: #1e3a5f;
    --badge-queued-text: #93c5fd;
    --badge-pending-bg: #78350f;
    --badge-pending-text: #fcd34d;
    --banner-ok-bg: #14532d;
    --banner-ok-text: #86efac;
    --banner-ok-border: #166534;
    --banner-err-bg: #7f1d1d;
    --banner-err-text: #fecaca;
    --banner-err-border: #991b1b;
    --banner-info-bg: #1e3a5f;
    --banner-info-text: #93c5fd;
    --banner-info-border: #1d4ed8;
}

[data-theme="light"] {
    --bg-page: #f8fafc;
    --bg-page-gradient-end: #e2e8f0;
    --bg-surface: #ffffff;
    --bg-elevated: #f1f5f9;
    --bg-input: #ffffff;
    --bg-input-auth: #f8fafc;
    --text-primary: #0f172a;
    --text-bright: #0f172a;
    --text-muted: #64748b;
    --text-dim: #94a3b8;
    --text-nav: #334155;
    --border: #e2e8f0;
    --border-strong: #cbd5e1;
    --accent: #2563eb;
    --accent-hover: #1d4ed8;
    --accent-text: #2563eb;
    --accent-on: #ffffff;
    --success: #16a34a;
    --success-on: #ffffff;
    --danger: #dc2626;
    --danger-bg: #fef2f2;
    --danger-text: #b91c1c;
    --danger-hover-bg: #fee2e2;
    --bot-bg: #e2e8f0;
    --user-bg: #2563eb;
    --shadow: rgba(15, 23, 42, 0.12);
    --nav-active-bg: #e2e8f0;
    --table-header-bg: #f1f5f9;
    --table-hover-bg: #f8fafc;
    --badge-completed-bg: #dcfce7;
    --badge-completed-text: #166534;
    --badge-failed-bg: #fee2e2;
    --badge-failed-text: #b91c1c;
    --badge-queued-bg: #dbeafe;
    --badge-queued-text: #1d4ed8;
    --badge-pending-bg: #fef3c7;
    --badge-pending-text: #b45309;
    --banner-ok-bg: #dcfce7;
    --banner-ok-text: #166534;
    --banner-ok-border: #86efac;
    --banner-err-bg: #fee2e2;
    --banner-err-text: #b91c1c;
    --banner-err-border: #fca5a5;
    --banner-info-bg: #dbeafe;
    --banner-info-text: #1d4ed8;
    --banner-info-border: #93c5fd;
}

.theme-toggle {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    background: var(--bg-elevated);
    color: var(--text-primary);
    font-size: 0.85rem;
    cursor: pointer;
    line-height: 1;
}
.theme-toggle:hover {
    background: var(--nav-active-bg);
}
.theme-toggle-fixed {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 100;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 12px 20px;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.app-header h1 {
    margin: 0;
    font-size: 1rem;
    line-height: 1.2;
}
.app-header-brand {
    display: inline-flex;
    flex-flow: row nowrap;
    align-items: center;
    gap: 6px;
    max-width: 100%;
}
.app-header-agent-icon {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    display: block;
    color: var(--text-primary);
}
.app-header-logo {
    height: 22px;
    width: auto;
    flex: 0 0 auto;
    display: block;
    object-fit: contain;
    padding: 4px 8px;
    background: #ffffff;
    border-radius: 6px;
}
.app-header #userInfo { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

@media (max-width: 640px) {
    .app-header h1 {
        font-size: 0.92rem;
    }
    .app-header-agent-icon {
        width: 18px;
        height: 18px;
        flex-basis: 18px;
    }
    .app-header-logo {
        height: 19px;
        padding: 3px 7px;
    }
}

/* Auth pages (login / register) */
.auth-page {
    margin: 0;
    font-family: system-ui, sans-serif;
    background: linear-gradient(135deg, var(--bg-page), var(--bg-page-gradient-end));
    color: var(--text-bright);
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 24px 16px;
    box-sizing: border-box;
    overflow-y: auto;
}
.auth-container {
    background: var(--bg-surface);
    padding: 30px;
    border-radius: 12px;
    width: min(400px, 92vw);
    box-shadow: 0 10px 25px var(--shadow);
    border: 1px solid var(--border);
    margin: auto 0;
}
.auth-logo-wrap {
    display: flex;
    justify-content: center;
    margin: 0 auto 16px;
}
.auth-logo {
    display: block;
    height: 30px;
    width: auto;
    max-width: 100%;
    padding: 9px 15px;
    background: #ffffff;
    border-radius: 9px;
    object-fit: contain;
}
.auth-container h1 { text-align: center; margin-bottom: 8px; font-size: 1.35rem; color: var(--text-primary); }
.auth-container .sub { text-align: center; color: var(--text-muted); font-size: 0.9rem; margin-top: 0; }
.auth-container label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 12px; }
.auth-container input {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    margin-top: 6px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: var(--bg-input-auth);
    color: var(--text-bright);
}
.auth-container select {
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    margin-top: 6px;
    border: 1px solid var(--border-strong);
    border-radius: 6px;
    background: var(--bg-input-auth);
    color: var(--text-bright);
    font-size: 1rem;
    line-height: 1.25;
    min-height: 42px;
    cursor: pointer;
    appearance: auto;
}
.auth-container select:invalid {
    color: var(--text-muted);
}
.auth-container button[type="submit"] {
    width: 100%;
    margin-top: 18px;
    padding: 11px;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}
.auth-container button[type="submit"]:disabled { opacity: 0.6; cursor: not-allowed; }
.auth-container .g-recaptcha { margin-top: 14px; display: flex; justify-content: center; }
.auth-container .footer { margin-top: 18px; text-align: center; font-size: 12px; color: var(--text-dim); }
.auth-container a { color: var(--accent-text); }
.auth-container .err { color: var(--danger); font-size: 0.85rem; margin-top: 10px; }
.auth-container .field-hint { color: var(--text-dim); font-size: 0.75rem; margin: 4px 0 0; }
.auth-container .btn-login { background: var(--accent); color: var(--accent-on); }
.auth-container .btn-register { background: var(--success); color: var(--success-on); }