/* =========================================================================
   EncuentraClientes.cl — Sistema de diseño "Radar"
   Paleta: azul-negro profundo + verde señal + coral cálido (sin clichés)
   Tipografía: Space Grotesk (display) + Inter (cuerpo) + JetBrains Mono (datos)
   ========================================================================= */

:root {
    /* Color */
    --bg:           #0B1220;
    --surface:      #121B2E;
    --surface-2:    #182542;
    --line:         #22304A;
    --text:         #E8ECF4;
    --text-dim:     #93A1BC;
    --signal:       #3DDC97;   /* verde señal: "nuevo detectado" */
    --signal-dim:   #1F6B4D;
    --urgent:       #FF6B4A;   /* coral cálido: CTA / urgencia */
    --urgent-dim:   #B14B33;
    --gold:         #E8B84B;   /* acento terciario, usar con moderación */

    /* Tipografía */
    --font-display: "Space Grotesk", "Inter", sans-serif;
    --font-body:    "Inter", -apple-system, sans-serif;
    --font-mono:    "JetBrains Mono", "Courier New", monospace;

    /* Layout */
    --radius:   10px;
    --radius-sm: 6px;
    --max-w:    1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

.contenedor {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.15;
    margin: 0 0 0.5em;
    letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.4rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; color: var(--text-dim); }

.mono { font-family: var(--font-mono); }

/* ── Botones ──────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 0.95rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.btn:hover { transform: translateY(-1px); }

.btn-primario {
    background: var(--signal);
    color: #07140F;
}
.btn-primario:hover { box-shadow: 0 8px 24px -8px rgba(61, 220, 151, 0.5); }

.btn-secundario {
    background: transparent;
    border-color: var(--line);
    color: var(--text);
}
.btn-secundario:hover { border-color: var(--signal); }

.btn-urgente {
    background: var(--urgent);
    color: #1A0905;
}
.btn-urgente:hover { box-shadow: 0 8px 24px -8px rgba(255, 107, 74, 0.5); }

/* ── Header ───────────────────────────────────────────────────────────── */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(11, 18, 32, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--line);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    gap: 12px;
}
.logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 8px;
}
.logo .punto { color: var(--signal); }
.nav { display: flex; gap: 28px; align-items: center; }
.nav a { color: var(--text-dim); font-size: 0.95rem; transition: color 0.15s; }
.nav a:hover { color: var(--text); }
.nav-acciones { display: flex; gap: 12px; align-items: center; }

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
    flex-shrink: 0;
}

/* ── Menú de usuario (header, cuando hay sesión activa) ─────────────────── */
.menu-usuario { position: relative; }
.menu-usuario-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 6px 14px 6px 6px;
    cursor: pointer;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.88rem;
    transition: border-color 0.15s;
}
.menu-usuario-toggle:hover { border-color: var(--signal); }
.menu-usuario-toggle svg { color: var(--text-dim); transition: transform 0.15s; }
.menu-usuario-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.avatar-iniciales {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--signal);
    color: #07140F;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.menu-usuario-nombre { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.menu-usuario-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 180px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    box-shadow: 0 16px 40px -12px rgba(0,0,0,0.5);
    overflow: hidden;
    z-index: 60;
}
.menu-usuario-dropdown.abierto { display: block; }
.menu-usuario-dropdown a {
    display: block;
    padding: 11px 16px;
    color: var(--text);
    font-size: 0.88rem;
    border-bottom: 1px solid var(--line);
}
.menu-usuario-dropdown a:last-child { border-bottom: none; color: var(--urgent); }
.menu-usuario-dropdown a:hover { background: var(--surface-2); }

@media (max-width: 860px) {
    .menu-usuario-nombre { display: none; }
}

@media (max-width: 860px) {
    .logo .mono { display: none; }
    .nav { display: none; }
    .nav-acciones .btn-secundario { display: none; }
    .nav-acciones .btn { padding: 9px 16px; font-size: 0.85rem; white-space: nowrap; }
    .menu-toggle { display: flex; }

    .nav.nav-abierto {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        padding: 12px 24px 20px;
    }
    .nav.nav-abierto a { padding: 10px 0; width: 100%; border-bottom: 1px solid var(--line); }
    .nav.nav-abierto a:last-child { border-bottom: none; }
}

.header-inner { position: relative; }

/* ── Hero: feed en vivo ───────────────────────────────────────────────── */
.hero {
    padding: 72px 0 56px;
    position: relative;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 56px;
    align-items: center;
}
@media (max-width: 880px) {
    .hero-grid { grid-template-columns: 1fr; }
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--signal);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 18px;
}
.eyebrow .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--signal);
    box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.6);
    animation: pulso 2s infinite;
}
@keyframes pulso {
    0%   { box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.5); }
    70%  { box-shadow: 0 0 0 8px rgba(61, 220, 151, 0); }
    100% { box-shadow: 0 0 0 0 rgba(61, 220, 151, 0); }
}

.hero h1 { margin-bottom: 20px; }
.hero h1 .resaltado { color: var(--signal); }
.hero-sub { font-size: 1.1rem; max-width: 520px; margin-bottom: 32px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 28px; }
.hero-stats { display: flex; gap: 32px; flex-wrap: wrap; }
.stat-num { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; color: var(--text); }
.stat-label { font-size: 0.8rem; color: var(--text-dim); }

/* Panel del feed (signature element) */
.feed-panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 24px 64px -24px rgba(0,0,0,0.5);
}
.feed-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    border-bottom: 1px solid var(--line);
    background: var(--surface-2);
}
.feed-header span { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); }
.feed-titulo { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.85rem; color: var(--text); }
.feed-body { padding: 6px 0; max-height: 360px; overflow: hidden; }

.feed-item {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    border-bottom: 1px solid rgba(34, 48, 74, 0.5);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    animation: aparecer 0.5s ease both;
}
.feed-item .nuevo-tag {
    font-size: 0.65rem;
    font-family: var(--font-body);
    font-weight: 700;
    color: var(--signal);
    background: rgba(61, 220, 151, 0.12);
    padding: 2px 8px;
    border-radius: 20px;
    white-space: nowrap;
}
.feed-item .dominio { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.feed-item .rubro { color: var(--text-dim); font-size: 0.75rem; white-space: nowrap; }

@keyframes aparecer {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Sección genérica ─────────────────────────────────────────────────── */
.seccion { padding: 72px 0; }
.seccion-alt { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.seccion-encabezado { max-width: 640px; margin-bottom: 48px; }
.seccion-encabezado .eyebrow { margin-bottom: 14px; }

/* ── Grid de tarjetas (cómo funciona / rubros) ───────────────────────── */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
@media (max-width: 880px) { .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ── Grid de tarjetas de planes (planes.php) ─────────────────────────── */
.grid-planes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1080px; margin: 0 auto; }
@media (max-width: 880px) {
    .grid-planes { grid-template-columns: 1fr; max-width: 480px; }
    .tarjeta-plan { padding: 28px 24px !important; }
}

.tarjeta {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    transition: border-color 0.15s ease;
}
.tarjeta:hover { border-color: var(--signal); }
.tarjeta .num { font-family: var(--font-mono); color: var(--signal); font-size: 0.85rem; margin-bottom: 12px; display: block; }
.tarjeta h3 { margin-bottom: 10px; }
.tarjeta p { margin: 0; font-size: 0.92rem; }

.tarjeta-rubro {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 18px;
    text-align: center;
    transition: border-color 0.15s, transform 0.15s;
}
.tarjeta-rubro:hover { border-color: var(--signal); transform: translateY(-2px); }
.tarjeta-rubro .icono { font-size: 1.6rem; margin-bottom: 8px; display: block; }
.tarjeta-rubro .nombre { font-size: 0.85rem; color: var(--text); }
.tarjeta-rubro .conteo { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-dim); }

/* ── CTA final ────────────────────────────────────────────────────────── */
.cta-final {
    text-align: center;
    background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
    border-top: 1px solid var(--line);
    padding: 88px 0;
}
.cta-final h2 { margin-bottom: 16px; }
.cta-final p { max-width: 480px; margin: 0 auto 32px; }

/* ── Footer ───────────────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--line);
    padding: 48px 0 28px;
    font-size: 0.85rem;
    color: var(--text-dim);
}
.footer-grid { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 32px; margin-bottom: 32px; }
.footer-col h4 { font-size: 0.85rem; color: var(--text); margin-bottom: 12px; }
.footer-col a { display: block; color: var(--text-dim); margin-bottom: 8px; font-size: 0.85rem; }
.footer-col a:hover { color: var(--signal); }
.footer-bottom { border-top: 1px solid var(--line); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* ── Formularios (login/registro) ────────────────────────────────────── */
.form-card {
    max-width: 420px;
    margin: 80px auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 36px;
}
.form-card h1 { font-size: 1.6rem; margin-bottom: 8px; }
.form-card .sub { font-size: 0.9rem; margin-bottom: 28px; }
.campo { margin-bottom: 18px; }
.campo label { display: block; font-size: 0.85rem; color: var(--text-dim); margin-bottom: 6px; }
.campo input, .campo select {
    width: 100%;
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--line);
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 0.95rem;
}
.campo input:focus, .campo select:focus { outline: none; border-color: var(--signal); }
.form-error {
    background: rgba(255, 107, 74, 0.1);
    border: 1px solid var(--urgent-dim);
    color: var(--urgent);
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.88rem;
    margin-bottom: 18px;
}
.form-card .btn { width: 100%; justify-content: center; margin-top: 6px; }
.form-card .alt { text-align: center; margin-top: 20px; font-size: 0.88rem; }

/* ── Tabla de resultados (panel usuario / admin) ─────────────────────── */
.tabla-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.tabla-datos { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
table.tabla-datos th {
    text-align: left;
    padding: 12px 16px;
    background: var(--surface-2);
    color: var(--text-dim);
    font-weight: 600;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
table.tabla-datos td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--line);
    color: var(--text);
}
table.tabla-datos tr:last-child td { border-bottom: none; }
table.tabla-datos tr:hover td { background: rgba(61, 220, 151, 0.04); }
.tag-rubro {
    display: inline-block;
    font-size: 0.72rem;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--surface-2);
    color: var(--text-dim);
    font-family: var(--font-mono);
}
.tag-estado { display: inline-block; font-size: 0.72rem; padding: 3px 10px; border-radius: 20px; font-weight: 600; }

/* En mobile, la tabla de datos se transforma en tarjetas apiladas en vez
   de forzar scroll horizontal — cada fila se vuelve una tarjeta, cada
   celda muestra su etiqueta de columna (vía data-label) arriba del valor. */
@media (max-width: 720px) {
    .tabla-wrap { border: none; overflow: visible; }
    table.tabla-datos thead { display: none; }
    table.tabla-datos, table.tabla-datos tbody, table.tabla-datos tr, table.tabla-datos td {
        display: block;
        width: 100%;
    }
    table.tabla-datos tr {
        background: var(--surface);
        border: 1px solid var(--line);
        border-radius: var(--radius);
        margin-bottom: 12px;
        padding: 14px 16px;
    }
    table.tabla-datos tr:hover td { background: transparent; }
    table.tabla-datos td {
        border-bottom: none;
        padding: 7px 0;
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
    }
    table.tabla-datos td[data-label]::before {
        content: attr(data-label);
        font-size: 0.72rem;
        color: var(--text-dim);
        font-family: var(--font-body);
        flex-shrink: 0;
    }
    table.tabla-datos td:first-child {
        font-size: 1rem;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--line);
        margin-bottom: 6px;
    }
    table.tabla-datos td:first-child::before { content: none; }
    table.tabla-datos td[data-label="Contacto"] {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
}

/* ── Dashboard admin: tarjetas KPI ───────────────────────────────────── */
.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 32px; }
@media (max-width: 880px) { .kpi-grid { grid-template-columns: 1fr 1fr; } }
.kpi-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.kpi-card .label { font-size: 0.8rem; color: var(--text-dim); margin-bottom: 8px; }
.kpi-card .valor { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; }
.kpi-card .valor.signal { color: var(--signal); }
.kpi-card .valor.urgent { color: var(--urgent); }

.sidebar-admin {
    width: 220px;
    background: var(--surface);
    border-right: 1px solid var(--line);
    min-height: 100vh;
    padding: 24px 0;
    position: fixed;
    top: 0; left: 0;
}
.sidebar-admin .logo { padding: 0 24px; margin-bottom: 32px; }
.sidebar-admin nav a {
    display: block;
    padding: 11px 24px;
    color: var(--text-dim);
    font-size: 0.9rem;
    border-left: 3px solid transparent;
}
.sidebar-admin nav a:hover { color: var(--text); background: var(--surface-2); }
.sidebar-admin nav a.activo { color: var(--signal); border-left-color: var(--signal); background: var(--surface-2); }
.admin-main { margin-left: 220px; padding: 32px 36px; }

.admin-header-mobile { display: none; }

@media (max-width: 880px) {
    .sidebar-admin { display: none; }
    .admin-main { margin-left: 0; padding: 20px; }
    .admin-header-mobile {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 14px 20px;
        background: var(--surface);
        border-bottom: 1px solid var(--line);
        position: sticky;
        top: 0;
        z-index: 40;
    }
    .admin-header-mobile select {
        background: var(--bg);
        color: var(--text);
        border: 1px solid var(--line);
        border-radius: 6px;
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

/* ── Tarjetas de artículo del blog (blog.php) ────────────────────────── */
.tarjeta-blog:hover { border-color: var(--signal) !important; }