/* Avisos y confirmaciones: mismo aspecto en toda la aplicación */
:root { --dk-err: var(--err, #d92d20); --dk-ok: var(--ok, #1f9d55); }
.dk-toast { position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%); z-index: 400; display: flex; align-items: center; gap: 10px; max-width: min(92vw, 480px); padding: 11px 16px; border-radius: 12px; background: #1f2430; color: #fff; font-size: 14px; line-height: 1.4; box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3); cursor: pointer; animation: dk-up 0.2s ease-out; }
.dk-toast[hidden] { display: none; }
.dk-toast-ico { flex: none; width: 20px; height: 20px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; background: var(--dk-ok); color: #fff; }
.dk-toast.dk-error { background: #3a1512; border: 1px solid var(--dk-err); }
.dk-toast.dk-error .dk-toast-ico { background: var(--dk-err); }
.dk-toast.dk-info .dk-toast-ico { background: #4f6bed; }
@keyframes dk-up { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

.dk-dialog { border: 1px solid var(--border, #d8dce6); border-radius: 16px; padding: 0; background: var(--panel, #fff); color: var(--text, #1f2430); width: min(420px, calc(100vw - 24px)); box-shadow: 0 30px 80px -20px rgba(0, 0, 0, 0.5); }
.dk-dialog::backdrop { background: rgba(15, 18, 30, 0.55); backdrop-filter: blur(2px); }
.dk-dialog form { display: block; padding: 22px 22px 18px; margin: 0; }
.dk-dialog-title { margin: 0 0 8px; font-size: 18px; }
.dk-dialog-msg { margin: 0 0 20px; font-size: 14.5px; line-height: 1.5; color: var(--muted, #667085); }
.dk-dialog-actions { display: flex; justify-content: flex-end; gap: 10px; }
.dk-btn { font: inherit; font-size: 14.5px; font-weight: 600; padding: 9px 18px; border-radius: 10px; border: 1px solid var(--border, #d8dce6); background: var(--panel, #fff); color: inherit; cursor: pointer; }
.dk-btn:hover { border-color: var(--accent, #4f6bed); }
.dk-btn.dk-primary { background: var(--accent, #4f6bed); border-color: transparent; color: #fff; }
.dk-btn.dk-danger { background: var(--dk-err); }
.dk-btn:focus-visible { outline: 2px solid var(--accent, #4f6bed); outline-offset: 2px; }

/* Errores y avisos en línea: mismo color y forma en chat, formularios, acceso, planes y adjuntos */
.err, .auth-err, .msg.err, .alert, .notice.error, .att.err { color: var(--dk-err); }
.alert, .msg.err { border: 1px solid color-mix(in srgb, var(--dk-err) 40%, transparent); background: color-mix(in srgb, var(--dk-err) 10%, transparent); border-radius: 10px; }
.notice.error { font-weight: 500; }

/* Tarjeta informativa (límites de plan y similares): no es un error, es un aviso con salida */
.dk-callout { max-width: 560px; margin: 14px auto; padding: 14px 16px; border: 1px solid var(--border, #d8dce6); border-left-width: 4px; border-radius: 12px; background: var(--panel, #fff); color: var(--text, #1f2430); text-align: left; }
.dk-callout.warn { border-left-color: #d99a1a; background: color-mix(in srgb, #d99a1a 8%, var(--panel, #fff)); }
.dk-callout-title { display: block; font-size: 15px; margin-bottom: 4px; }
.dk-callout-msg { margin: 0; font-size: 14px; line-height: 1.5; }
.dk-callout-note { margin: 6px 0 0; font-size: 13px; color: var(--muted, #667085); }
.dk-callout-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.dk-callout .dk-btn { text-decoration: none; padding: 7px 14px; font-size: 13.5px; display: inline-block; }

/* Adjuntos rechazados */
.att-note { flex: 0 0 100%; display: flex; align-items: flex-start; gap: 10px; padding: 10px 10px 10px 12px; border: 1px solid var(--border, #d8dce6); border-left-width: 4px; border-radius: 10px; font-size: 13px; line-height: 1.45; background: var(--panel, #fff); color: var(--text, #1f2430); }
.att-note.warn { border-left-color: #d99a1a; background: color-mix(in srgb, #d99a1a 8%, var(--panel, #fff)); }
.att-note.error { border-left-color: var(--dk-err); background: color-mix(in srgb, var(--dk-err) 7%, var(--panel, #fff)); }
.att-note-body { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; align-items: flex-start; }
.att-note-body strong { font-size: 13px; font-weight: 600; }
.att-note-body span { color: var(--muted, #667085); }
.composer .att-note .att-note-btn { margin-top: 6px; background: var(--accent, #4f6bed); color: #fff; padding: 6px 12px; border-radius: 9px; font-size: 13px; font-weight: 600; text-decoration: none; }
.composer .att-note .att-note-x { flex: none; background: none; color: var(--muted, #667085); border: none; font-size: 18px; line-height: 1; padding: 0 4px; cursor: pointer; border-radius: 6px; }
.composer .att-note .att-note-x:hover { color: var(--text, #1f2430); background: rgba(127, 127, 127, 0.15); }