/* Los tokens de color/tipografía (:root) viven en theme.css */
* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font-base); font-size: var(--font-size-base);
  background: var(--bg); color: var(--text); height: 100vh; display: flex; flex-direction: column;
}
header {
  display: flex; align-items: center; gap: 16px; padding: 12px 20px;
  background: var(--panel); border-bottom: 1px solid var(--border);
}
header .brand-logo { height: var(--logo-height); width: auto; }
header h1 { font-family: var(--font-heading); font-size: 18px; margin: 0; letter-spacing: .5px; }
header .badge { font-size: 11px; color: var(--muted); border: 1px solid var(--border); padding: 2px 8px; border-radius: 10px; }
header nav { margin-left: auto; display: flex; gap: 8px; }
header nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 8px; font-size: 14px; }
header nav a:hover, header nav a.active { background: var(--panel-2); color: var(--text); }

main { flex: 1; overflow: hidden; display: flex; }

/* Barra lateral de historial */
.sidebar { width: 260px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; padding: 12px; overflow-y: auto; }
.sidebar #new-chat { width: 100%; }
.chat-list { display: flex; flex-direction: column; gap: 4px; }
.chat-item { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-radius: 8px; cursor: pointer; }
.chat-item:hover { background: var(--panel-2); }
.chat-item.active { background: var(--panel-2); border: 1px solid var(--border); }
.chat-item .chat-title { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.chat-item .chat-del { background: none; border: none; color: var(--muted); padding: 2px 6px; font-size: 13px; opacity: 0; }
.chat-item:hover .chat-del { opacity: 1; }
.chat-item .chat-del:hover { color: var(--danger); }

/* Chat: ocupa todo el ancho disponible; la barra de scroll queda pegada al borde. */
.chat-wrap { flex: 1; display: flex; flex-direction: column; width: 100%; min-width: 0; }
.messages { flex: 1; overflow-y: auto; padding: 24px; display: flex; flex-direction: column; gap: 16px; }
.msg { padding: 12px 16px; border-radius: 12px; max-width: 80%; white-space: pre-wrap; line-height: 1.5; }
.msg.user { align-self: flex-end; background: var(--accent); }
.msg.assistant { align-self: flex-start; background: var(--panel-2); max-width: 92%; white-space: normal; }
.msg.assistant p { margin: 0 0 8px; }
.msg.assistant p:last-child { margin-bottom: 0; }
.msg.assistant h1, .msg.assistant h2, .msg.assistant h3, .msg.assistant h4 { margin: 12px 0 6px; font-size: 1.05em; }
.msg.assistant ul, .msg.assistant ol { margin: 6px 0; padding-left: 20px; }
.msg.assistant li { margin: 2px 0; }
.msg.assistant strong { font-weight: 700; }
.msg.assistant code { background: rgba(255,255,255,.12); padding: 1px 5px; border-radius: 5px; font-family: ui-monospace, SFMono-Regular, monospace; font-size: .9em; }
.msg.assistant pre { background: rgba(0,0,0,.3); padding: 10px; border-radius: 8px; overflow-x: auto; }
.msg.assistant pre code { background: none; padding: 0; }
.msg.assistant table { border-collapse: collapse; margin: 8px 0; width: 100%; font-size: .92em; }
.msg.assistant th, .msg.assistant td { border: 1px solid var(--border); padding: 5px 8px; text-align: left; }
.msg.assistant th { background: rgba(255,255,255,.06); }
.msg .disclaimer { margin-top: 10px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--border); padding-top: 8px; }
.msg .disclaimer a { color: var(--accent); }
.composer { display: flex; gap: 10px; padding: 16px; border-top: 1px solid var(--border); background: var(--panel); }
.composer textarea { flex: 1; resize: none; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 10px; padding: 12px; font: inherit; }

button { cursor: pointer; border: none; border-radius: 10px; padding: 10px 18px; font: inherit; font-weight: 600; color: #fff; background: var(--accent); }
button.secondary { background: var(--panel-2); border: 1px solid var(--border); }
button.danger { background: var(--danger); padding: 4px 10px; font-size: 12px; }
.row-actions { display: flex; gap: 8px; align-items: center; }
.row-actions button { padding: 4px 10px; font-size: 12px; }
button:disabled { opacity: .5; cursor: default; }

/* Admin */
.admin { flex: 1; padding: 24px; overflow-y: auto; width: 100%; }
.admin h2 { margin: 0 0 6px; }
.admin h3 { margin: 22px 0 8px; color: var(--muted); font-size: 14px; }

/* Navegación de secciones del backoffice */
.admin-nav { width: 220px; flex-shrink: 0; background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 4px; padding: 12px; overflow-y: auto; }
.admin-nav button { background: none; color: var(--muted); text-align: left; font-weight: 500; padding: 10px 12px; border-radius: 8px; }
.admin-nav button:hover { background: var(--panel-2); color: var(--text); }
.admin-nav button.active { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); }

/* Tarjetas de estadística (dashboards) */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin: 12px 0 8px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; }
.stat .label { color: var(--muted); font-size: 13px; }
.stat .value { font-size: 26px; font-weight: 700; margin-top: 6px; }
.chart-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin: 16px 0; }
.chart-card h3 { margin: 0 0 10px; color: var(--text); font-size: 14px; }
.settings-bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px 16px; margin-bottom: 18px; }
.settings-bar label { flex-direction: row; align-items: center; gap: 6px; }
.settings-bar select { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; font: inherit; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; margin-bottom: 24px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 16px; cursor: pointer; }
.card.active { border-color: var(--accent); }
.card h3 { margin: 0 0 6px; font-size: 15px; }
.card p { margin: 0; color: var(--muted); font-size: 13px; }
.card .count { font-size: 26px; font-weight: 700; margin-top: 10px; }

.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); font-size: 13px; vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
td.text { max-width: 480px; }
.payload { color: var(--muted); font-size: 12px; }
input[type=text], textarea.field { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 8px; font: inherit; }
dialog { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 14px; width: min(560px, 92vw); padding: 0; }
dialog form { padding: 20px; display: flex; flex-direction: column; gap: 12px; }
dialog h3 { margin: 0; }
label { font-size: 13px; color: var(--muted); display: flex; flex-direction: column; gap: 4px; }
.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--accent-2); padding: 10px 18px; border-radius: 10px; opacity: 0; transition: opacity .3s; }
.toast.show { opacity: 1; }
.toast.err { background: var(--danger); }

/* Login del backoffice */
.login-overlay { position: fixed; inset: 0; background: var(--bg); display: flex; align-items: center; justify-content: center; z-index: 50; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 28px; width: min(360px, 90vw); display: flex; flex-direction: column; gap: 14px; }
.login-card h2 { margin: 0; }
.login-card input { background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 10px; font: inherit; }
.login-msg { color: var(--danger); font-size: 13px; margin: 0; min-height: 16px; }
.auth-switch { margin: 0; font-size: 13px; color: var(--muted); text-align: center; }
.auth-switch a { color: var(--accent); text-decoration: none; }
header nav #user-area { display: inline-flex; align-items: center; gap: 8px; }
header nav #user-area a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 8px; }
header nav #user-area a:hover { background: var(--panel-2); color: var(--text); }

/* Valoración de respuestas */
.feedback { margin-top: 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 13px; }
.feedback button { background: transparent; border: 1px solid var(--border); border-radius: 8px; color: inherit; cursor: pointer; padding: 2px 8px; }
.feedback button.on { background: var(--accent); }
.feedback .fb-state { color: var(--muted); }
.feedback .fb-form { flex-basis: 100%; display: flex; flex-direction: column; gap: 6px; }
.feedback .fb-form[hidden] { display: none; }
.feedback textarea, .feedback input { width: 100%; box-sizing: border-box; background: var(--panel); color: inherit; border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; font: inherit; }
.feedback .fb-save { align-self: flex-start; }
#cv-detail .card, #fb-list .card { cursor: default; margin: 10px 0; }
.muted { color: var(--muted); font-size: 13px; }