/* referidos.nadunet.es: web de colaboradores. Autocontenida (aquí no está
   /assets/ del portal): colores de la marca (portal/src/assets/style.css),
   claro/oscuro según el sistema, pensada primero para el móvil. Sin JS. */
:root {
    --accent: #00b3a4; --accent-hover: #009488; --accent-ink: #00786e; --accent-soft: rgba(0, 179, 164, .10);
    --bg: #f3f6f5; --card: #ffffff; --ink: #142220; --ink-2: #3b4b48; --muted: #6b7a77; --line: #e2e8e6; --line-2: #d3dcd9;
    --danger: #b42318; --danger-soft: #fef3f2; --ok: #067647; --ok-soft: #ecfdf3;
    --warn: #93370d; --warn-soft: #fffaeb; --info: #175cd3; --info-soft: #eff8ff;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
    --shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);
    --radius: 14px;
    color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
    :root {
        --accent-ink: #5eead4; --accent-soft: rgba(0, 179, 164, .16);
        --bg: #0c1312; --card: #141d1c; --ink: #e6eeec; --ink-2: #c0ccc9; --muted: #8b9a97; --line: #24302e; --line-2: #2f3d3b;
        --danger: #fda29b; --danger-soft: #3a1714; --ok: #75e0a7; --ok-soft: #0f2a1d;
        --warn: #fec84b; --warn-soft: #2e2307; --info: #84caff; --info-soft: #102a43;
        --shadow-sm: none; --shadow: 0 1px 3px rgba(0, 0, 0, .5);
    }
    .ref-marca .logo-l { display: none !important; }
    .ref-marca .logo-d { display: block !important; }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink);
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-ink); text-underline-offset: 2px; }
h1 { font-size: 26px; line-height: 1.2; letter-spacing: -.02em; margin: 0 0 6px; }
h2 { font-size: 17px; line-height: 1.3; margin: 0 0 14px; letter-spacing: -.01em; }
p { margin: 0 0 10px; }
.muted { color: var(--muted); }
.pre { white-space: pre-wrap; }
.oblig { color: var(--danger); }
.opc { font-weight: 400; color: var(--muted); font-size: 13px; margin-left: 4px; }
:focus-visible { outline: 3px solid rgba(0, 179, 164, .45); outline-offset: 2px; border-radius: 6px; }

/* Cabecera */
.ref-top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--card) 92%, transparent);
    backdrop-filter: saturate(1.4) blur(8px); border-bottom: 1px solid var(--line); }
.ref-top-in { max-width: 1040px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ref-marca { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.ref-marca img { height: 28px; width: auto; display: block; }
.ref-marca .logo-d { display: none; }
.ref-marca span { font-weight: 600; font-size: 14px; color: var(--muted); padding-left: 12px; border-left: 1px solid var(--line-2); letter-spacing: .01em; }
.ref-nav { display: flex; gap: 2px; }
.ref-nav a { color: var(--ink-2); text-decoration: none; padding: 7px 12px; border-radius: 9px; font-size: 15px; font-weight: 500; }
.ref-nav a:hover { background: var(--accent-soft); }
.ref-nav a.activo { color: var(--accent-ink); background: var(--accent-soft); font-weight: 600; }

.ref-main { flex: 1; width: 100%; max-width: 1040px; margin: 0 auto; padding: 24px 16px 48px; }
.ref-pie { max-width: 1040px; width: 100%; margin: 0 auto; padding: 18px 16px 28px; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
    color: var(--muted); font-size: 13px; border-top: 1px solid var(--line); }

/* Bloques */
.ref-panel { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin: 0 0 16px; box-shadow: var(--shadow-sm); }
.ref-estrecho { max-width: 460px; margin: 32px auto; }
.ref-titular { margin-bottom: 18px; }
.ref-migas { margin: 0 0 12px; font-size: 14px; }
.ref-migas a { color: var(--muted); text-decoration: none; }
.ref-migas a:hover { color: var(--ink); }
.ref-ok, .ref-error { border-radius: 10px; padding: 11px 14px; margin: 0 0 16px; font-size: 15px; border: 1px solid; }
.ref-ok { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.ref-error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.ref-nota { color: var(--muted); font-size: 13.5px; margin-top: 12px; }
.ref-usuario { background: var(--accent-soft); border-radius: 10px; padding: 9px 12px; }
.ref-dos { display: grid; grid-template-columns: 1fr; gap: 0 16px; align-items: start; }
@media (min-width: 860px) { .ref-dos { grid-template-columns: 1.25fr 1fr; } }

/* Acceso (entrar) */
.ref-acceso { display: grid; grid-template-columns: 1fr; max-width: 920px; margin: 8px auto 0; background: var(--card);
    border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: var(--shadow); }
.ref-acceso-marca { padding: 28px 24px; color: #fff; background: linear-gradient(135deg, #00b3a4 0%, #00897e 55%, #0b5f58 100%); }
.ref-acceso-marca h1 { font-size: 24px; margin-bottom: 10px; }
.ref-acceso-marca p { color: rgba(255, 255, 255, .9); }
.ref-acceso-marca ul { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 8px; }
.ref-acceso-marca li { padding-left: 26px; position: relative; color: rgba(255, 255, 255, .95); font-size: 15px; }
.ref-acceso-marca li::before { content: ''; position: absolute; left: 0; top: 4px; width: 16px; height: 16px; border-radius: 50%;
    background: rgba(255, 255, 255, .22) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/12px no-repeat; }
.ref-acceso-form { padding: 28px 24px; }
.ref-acceso-form h2 { font-size: 22px; margin-bottom: 16px; }
@media (min-width: 820px) {
    .ref-acceso { grid-template-columns: 1fr 1fr; margin-top: 32px; }
    .ref-acceso-marca, .ref-acceso-form { padding: 44px 40px; }
    .ref-acceso-marca h1 { font-size: 30px; }
}

/* Formularios */
.ref-form label { display: block; font-weight: 600; font-size: 14px; color: var(--ink-2); margin: 14px 0 6px; }
.ref-form input[type=text], .ref-form input[type=tel], .ref-form input[type=email], .ref-form input[type=password],
.ref-form input[type=date], .ref-form input[type=search], .ref-form select, .ref-form textarea {
    display: block; width: 100%; font: inherit; font-size: 16px; /* 16 px: sin zoom de iOS */
    color: var(--ink); background: var(--card); border: 1px solid var(--line-2); border-radius: 10px; padding: 11px 13px;
    box-shadow: var(--shadow-sm); transition: border-color .15s, box-shadow .15s; }
.ref-form textarea { resize: vertical; min-height: 96px; }
.ref-form input:focus, .ref-form select:focus, .ref-form textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgba(0, 179, 164, .18); }
.ref-form fieldset { min-width: 0; }
.ref-form-pasos fieldset { padding: 18px 20px 20px; }
.ref-form-pasos legend { float: left; width: 100%; padding: 0; margin: 0 0 4px; font-weight: 700; font-size: 17px; display: flex; align-items: center; gap: 10px; }
.ref-form-pasos legend + * { clear: both; }
.ref-paso { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 50%;
    background: var(--accent-soft); color: var(--accent-ink); font-size: 14px; font-weight: 700; }
.ref-campos { display: grid; grid-template-columns: 1fr; gap: 0 16px; }
@media (min-width: 640px) { .ref-campos { grid-template-columns: 1fr 1fr; } .ref-campos .ancho { grid-column: 1 / -1; } }
.ref-subleyenda { font-weight: 600; font-size: 14px; color: var(--ink-2); margin: 18px 0 8px; }
.ref-opciones { display: flex; flex-wrap: wrap; gap: 8px; }
.ref-form .ref-opcion { display: inline-flex; align-items: center; gap: 8px; margin: 0; font-weight: 500; color: var(--ink); padding: 9px 14px;
    border: 1px solid var(--line-2); border-radius: 999px; background: var(--card); cursor: pointer; font-size: 15px; }
.ref-opcion input { accent-color: var(--accent); margin: 0; }
.ref-opcion:has(input:checked) { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-ink); }
.ref-form .ref-check { display: flex; gap: 12px; align-items: flex-start; font-weight: 500; color: var(--ink); margin: 6px 0 18px; padding: 14px 16px;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); cursor: pointer; }
.ref-check input { width: 20px; height: 20px; margin: 2px 0 0; flex-shrink: 0; accent-color: var(--accent); }
.ref-check small { display: block; color: var(--muted); font-weight: 400; margin-top: 2px; }
.ref-acciones { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 8px; }
.ref-acciones form { margin: 0; }
.ref-form .ref-codigo, .ref-form .ref-codigo-una { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; background: var(--bg); }
.ref-form .ref-codigo { min-height: 0; }
.ref-comentar { margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--line); }
.ref-comentar label { margin-top: 0; }

/* Botones */
.ref-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font: inherit; font-size: 15px; font-weight: 600;
    color: #fff; background: var(--accent); border: 1px solid var(--accent); border-radius: 10px; padding: 10px 18px; text-decoration: none;
    cursor: pointer; margin-top: 12px; box-shadow: var(--shadow-sm); transition: background .15s, border-color .15s; }
.ref-btn:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.ref-btn-sec { background: var(--card); color: var(--ink); border-color: var(--line-2); }
.ref-btn-sec:hover { background: var(--bg); border-color: var(--line-2); }
.ref-btn-grande { font-size: 16px; padding: 13px 22px; }
.ref-btn-bloque { width: 100%; padding: 13px 18px; font-size: 16px; margin-top: 20px; }
.ref-acciones .ref-btn { margin-top: 0; }

/* Inicio */
.ref-cabecera { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 24px; margin-bottom: 20px; }
.ref-cabecera > div { flex: 1 1 360px; }
.ref-cabecera .ref-btn { margin-top: 4px; }
@media (max-width: 639px) { .ref-cabecera .ref-btn { width: 100%; } }
.ref-antetitulo { font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--accent-ink); margin-bottom: 4px; }
.ref-kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 16px; }
@media (min-width: 720px) { .ref-kpis { grid-template-columns: repeat(4, 1fr); } }
.ref-kpis div { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow-sm); }
.ref-kpis b { display: block; font-size: 26px; line-height: 1.1; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.ref-kpis span { color: var(--muted); font-size: 13px; }
.ref-kpis .kpi-ok b { color: var(--ok); }
.ref-panel-lista { padding: 0; overflow: hidden; }
.ref-lista-cab { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.ref-pestanas { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; max-width: 100%; }
.ref-pestanas a { white-space: nowrap; text-decoration: none; color: var(--ink-2); font-size: 14px; font-weight: 500; padding: 6px 12px; border-radius: 999px; }
.ref-pestanas a span { color: var(--muted); font-variant-numeric: tabular-nums; margin-left: 2px; }
.ref-pestanas a:hover { background: var(--bg); }
.ref-pestanas a.activo { background: var(--ink); color: var(--card); }
.ref-pestanas a.activo span { color: inherit; opacity: .75; }
.ref-buscar { flex: 1 1 220px; max-width: 320px; margin: 0; }
.ref-buscar input { width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 7px 14px; }
@media (max-width: 639px) { .ref-buscar { max-width: none; } }
.ref-lista { list-style: none; margin: 0; padding: 0; }
.ref-lista li + li { border-top: 1px solid var(--line); }
.ref-item { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center; padding: 14px 16px; color: var(--ink); text-decoration: none; }
.ref-item:hover { background: var(--bg); }
.ref-item-nombre { font-weight: 600; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ref-item-meta { grid-column: 1 / -1; color: var(--muted); font-size: 13.5px; }
.ref-vacio { padding: 28px 16px; text-align: center; color: var(--muted); margin: 0; }
.ref-vacio-grande { text-align: center; padding: 40px 20px; }

/* Estados */
.ref-estado { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; padding: 3px 10px; border-radius: 999px; white-space: nowrap; border: 1px solid transparent; }
.ref-estado::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.est-espera { background: var(--warn-soft); color: var(--warn); }
.est-seguimiento { background: var(--info-soft); color: var(--info); }
.est-captado { background: var(--ok-soft); color: var(--ok); }
.est-cerrado { background: var(--bg); color: var(--muted); border-color: var(--line); }

/* Ficha de un contacto */
.ref-ficha-tit { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-bottom: 4px; }
.ref-ficha-tit h1 { margin: 0; overflow-wrap: anywhere; }
.ref-progreso { list-style: none; margin: 16px 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; counter-reset: paso; }
.ref-progreso li { position: relative; padding-top: 14px; font-size: 13px; color: var(--muted); font-weight: 500; }
.ref-progreso li::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px; border-radius: 999px; background: var(--line); }
.ref-progreso li.hecho { color: var(--ink); }
.ref-progreso li.hecho::before { background: var(--accent); }
.ref-progreso.cerrado li.hecho:last-child::before { background: var(--muted); }
.ref-crono { list-style: none; margin: 0; padding: 0; }
.ref-crono li { position: relative; padding: 0 0 18px 26px; }
.ref-crono li::before { content: ''; position: absolute; left: 0; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--card); border: 3px solid var(--accent); }
.ref-crono li::after { content: ''; position: absolute; left: 5px; top: 20px; bottom: 2px; width: 2px; background: var(--line); }
.ref-crono li:last-child { padding-bottom: 0; }
.ref-crono li:last-child::after { display: none; }
.ref-crono li.suyo::before { border-color: var(--muted); }
.ref-crono-tit { display: flex; flex-wrap: wrap; gap: 0 10px; align-items: baseline; }
.ref-crono-tit span { color: var(--muted); font-size: 13px; }
.ref-texto { margin: 6px 0 0; white-space: pre-wrap; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; overflow-wrap: anywhere; font-size: 15px; }
.ref-datos { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 0; }
.ref-datos dt { color: var(--muted); font-size: 14px; }
.ref-datos dd { margin: 0; overflow-wrap: anywhere; }
@media (max-width: 480px) {
    h1 { font-size: 23px; }
    .ref-panel { padding: 16px; }
    .ref-datos { grid-template-columns: 1fr; gap: 0; }
    .ref-datos dd { margin-bottom: 10px; }
    .ref-marca span { display: none; }
    .ref-nav a { padding: 7px 9px; font-size: 14px; }
}