/* ===== Panel de Administración — Plataforma de Chatbots ===== */

:root {
    --bg: #0d1117;
    --bg-soft: #161b26;
    --surface: #1b2130;
    --surface-2: #232b3d;
    --border: #2c374d;
    --text: #e6ebf4;
    --text-muted: #8b96ab;
    --primary: #7c6cf0;
    --primary-light: #a498ff;
    --accent: #38c8a8;
    --danger: #e5646c;
    --warning: #e8b45a;
    --grad: linear-gradient(135deg, #7c6cf0 0%, #38c8a8 100%);
    --radius: 14px;
    --shadow: 0 8px 30px rgba(0, 0, 0, .35);
}

@media (prefers-color-scheme: light) {
    :root {
        --bg: #f4f6fb;
        --bg-soft: #eceff7;
        --surface: #ffffff;
        --surface-2: #f2f4fa;
        --border: #dde3ef;
        --text: #1c2333;
        --text-muted: #5d687e;
        --shadow: 0 8px 30px rgba(30, 40, 80, .1);
    }
}

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

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(600px 300px at 10% -5%, rgba(124, 108, 240, .18), transparent),
        radial-gradient(500px 300px at 95% 0%, rgba(56, 200, 168, .12), transparent);
    pointer-events: none;
    z-index: 0;
}

#app { position: relative; z-index: 1; }

.hidden { display: none !important; }

/* ---------- Login ---------- */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 32px;
    box-shadow: var(--shadow);
    animation: rise .4s ease;
}

@keyframes rise {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: none; }
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 4px;
}

.login-card p { color: var(--text-muted); font-size: .9rem; margin-bottom: 24px; }

/* ---------- Layout ---------- */
header.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 28px;
    border-bottom: 1px solid var(--border);
    background: color-mix(in srgb, var(--surface) 75%, transparent);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 10;
}

main.container { max-width: 1080px; margin: 0 auto; padding: 28px 20px 80px; }

.page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}

.page-head h1 { font-size: 1.4rem; }
.page-head .sub { color: var(--text-muted); font-size: .9rem; margin-top: 4px; }

/* ---------- Botones ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    background: var(--surface-2);
    color: var(--text);
    padding: 10px 18px;
    border-radius: 10px;
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}

.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0, 0, 0, .25); }
.btn:active { transform: translateY(0) scale(.98); }

.btn.primary { background: var(--grad); border: none; color: #fff; }
.btn.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn.ghost { background: transparent; }
.btn.small { padding: 6px 12px; font-size: .82rem; }
.btn:disabled { opacity: .55; cursor: wait; transform: none; }

/* ---------- Formularios ---------- */
label.field { display: block; margin-bottom: 16px; }
label.field span { display: block; font-size: .84rem; color: var(--text-muted); margin-bottom: 6px; font-weight: 600; }

input[type="text"], input[type="password"], input[type="url"], input[type="number"], textarea, select {
    width: 100%;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    padding: 10px 14px;
    font-size: .95rem;
    font-family: inherit;
    transition: border-color .15s ease, box-shadow .15s ease;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 25%, transparent);
}

textarea { resize: vertical; min-height: 90px; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } }

/* ---------- Cards de bots ---------- */
.bot-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }

.bot-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    animation: rise .35s ease both;
}

.bot-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--primary); }

.bot-card .type-chip {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 99px;
    background: color-mix(in srgb, var(--primary) 18%, transparent);
    color: var(--primary-light);
    margin-bottom: 12px;
}

.bot-card h3 { font-size: 1.08rem; margin-bottom: 6px; }
.bot-card .slug { font-family: Consolas, monospace; font-size: .8rem; color: var(--accent); }
.bot-card .meta { display: flex; gap: 14px; margin-top: 14px; color: var(--text-muted); font-size: .82rem; }

.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.status-dot.on { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.status-dot.off { background: var(--text-muted); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 24px; flex-wrap: wrap; }

.tab {
    padding: 10px 18px;
    border: none;
    background: none;
    color: var(--text-muted);
    font-size: .92rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color .15s ease, border-color .15s ease;
}

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

/* ---------- Paneles / secciones ---------- */
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 26px;
    margin-bottom: 20px;
    animation: rise .3s ease;
}

.panel h2 { font-size: 1.05rem; margin-bottom: 18px; }

/* ---------- Fuentes ---------- */
.source-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 10px;
}

.source-item .info { flex: 1; min-width: 0; }
.source-item .title { font-size: .92rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.source-item .detail { font-size: .78rem; color: var(--text-muted); margin-top: 2px; }

.badge {
    font-size: .72rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 99px;
}
.badge.ready { background: color-mix(in srgb, var(--accent) 20%, transparent); color: var(--accent); }
.badge.error { background: color-mix(in srgb, var(--danger) 20%, transparent); color: var(--danger); }
.badge.processing { background: color-mix(in srgb, var(--warning) 20%, transparent); color: var(--warning); }

.dropzone {
    border: 2px dashed var(--border);
    border-radius: var(--radius);
    padding: 30px;
    text-align: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: border-color .15s ease, background .15s ease;
}
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 6%, transparent); }

/* ---------- Código / despliegue ---------- */
pre.code {
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    font-family: Consolas, 'Courier New', monospace;
    font-size: .82rem;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
    color: var(--accent);
}

/* ---------- Tablas ---------- */
table.data { width: 100%; border-collapse: collapse; font-size: .88rem; }
table.data th { text-align: left; color: var(--text-muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.data td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table-scroll { overflow-x: auto; }

/* ---------- Toast ---------- */
#toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(80px);
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: 10px;
    padding: 14px 22px;
    box-shadow: var(--shadow);
    opacity: 0;
    transition: all .3s cubic-bezier(.2, .9, .3, 1.2);
    z-index: 100;
    max-width: 90vw;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.error { border-left-color: var(--danger); }

.muted { color: var(--text-muted); font-size: .88rem; }
.spacer { flex: 1; }
.mt { margin-top: 16px; }