:root {
    --azul: #2563eb;
    --azul-oscuro: #1d4ed8;
    --gris-100: #f3f4f6;
    --gris-300: #d1d5db;
    --gris-600: #4b5563;
    --gris-900: #111827;
    --verde: #16a34a;
    --amarillo: #ca8a04;
    --rojo: #dc2626;
    --gris-descartado: #6b7280;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--gris-100);
    color: var(--gris-900);
}

.container {
    max-width: 700px;
    margin: 0 auto;
    padding: 16px;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: white;
    border-bottom: 1px solid var(--gris-300);
    position: sticky;
    top: 0;
    z-index: 10;
}
.brand { font-weight: 700; color: var(--azul); text-decoration: none; }
.topbar-user { display: flex; align-items: center; gap: 10px; font-size: 0.9em; color: var(--gris-600); }
.link-button { background: none; border: none; color: var(--azul); cursor: pointer; padding: 0; font: inherit; }

.card {
    background: white;
    border-radius: 10px;
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}
.login-card { max-width: 360px; margin: 60px auto; }
.login-card h1 { font-size: 1.3em; text-align: center; margin-bottom: 20px; }

label { display: block; font-weight: 600; margin: 12px 0 6px; font-size: 0.9em; }
input[type="text"], input[type="password"], textarea, select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--gris-300);
    border-radius: 8px;
    font-size: 1em;
    font-family: inherit;
}
input[type="file"] { width: 100%; padding: 8px 0; }

.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}
.btn-primary { background: var(--azul); color: white; }
.btn-primary:hover { background: var(--azul-oscuro); }
.btn-secondary { background: var(--gris-100); color: var(--gris-900); border: 1px solid var(--gris-300); }
.btn-block { display: block; width: 100%; margin-top: 16px; }

.hint { display: block; font-size: 0.8em; color: var(--gris-600); margin: 4px 0; }
.hide-input { display: none; }
.grabador-audio { display: flex; align-items: center; gap: 10px; margin: 8px 0; }
.btn-grabando { background: var(--rojo); color: white; border-color: var(--rojo); animation: pulso 1.5s infinite; }
@keyframes pulso {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.alert { background: #fef3c7; border: 1px solid #fde68a; padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; }
.alert-error { background: #fee2e2; border-color: #fecaca; color: var(--rojo); }

.lista-header { margin-bottom: 12px; }

.filtros { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.chip {
    padding: 6px 12px;
    border-radius: 999px;
    background: white;
    border: 1px solid var(--gris-300);
    color: var(--gris-600);
    text-decoration: none;
    font-size: 0.85em;
}
.chip-activo { background: var(--azul); border-color: var(--azul); color: white; }

.entrada-card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.entrada-fecha { font-size: 0.8em; color: var(--gris-600); white-space: nowrap; }
.entrada-titulo-full { font-size: 1.2em; margin: 8px 0; }
.entrada-texto-full { margin: 12px 0; white-space: pre-wrap; }
.entrada-autor { font-size: 0.8em; color: var(--gris-600); margin-top: 6px; }
.vacio { color: var(--gris-600); text-align: center; padding: 30px 0; }

.acordeon { display: flex; flex-direction: column; gap: 10px; }
.acordeon-item {
    background: white;
    border-radius: 10px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.06);
    overflow: hidden;
}
.acordeon-cabecera {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px;
    cursor: pointer;
    list-style: none;
}
.acordeon-cabecera::-webkit-details-marker { display: none; }
.acordeon-cabecera::before {
    content: "▸";
    color: var(--gris-600);
    transition: transform 0.15s ease;
    flex-shrink: 0;
}
.acordeon-item[open] .acordeon-cabecera::before { transform: rotate(90deg); }
.acordeon-titulo { flex: 1; font-weight: 600; }
.acordeon-cuerpo { padding: 0 14px 14px; border-top: 1px solid var(--gris-100); padding-top: 12px; }

.badge {
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75em;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
}
.badge-pendiente { background: var(--amarillo); }
.badge-en_progreso { background: var(--azul); }
.badge-hecho { background: var(--verde); }
.badge-descartado { background: var(--gris-descartado); }

.volver { display: inline-block; margin-bottom: 12px; color: var(--azul); text-decoration: none; }

.form-estado { margin-top: 16px; }
.form-estado select { max-width: 220px; }

.adjunto { margin: 10px 0; }
.adjunto-imagen { max-width: 100%; border-radius: 8px; display: block; }
.adjunto-video, .adjunto-audio { width: 100%; }
.adjunto-documento { display: inline-block; color: var(--azul); text-decoration: none; }

.comentarios { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.comentario { background: white; border-radius: 10px; padding: 12px 14px; }
.comentario-top { display: flex; justify-content: space-between; margin-bottom: 6px; }