/* ============================================================
   TOKENS DE DISEÑO
   Paleta inspirada en instrumentación de diagnóstico automotriz:
   grafito de carcasa de escáner + ámbar de aviso + teal técnico.
   ============================================================ */
:root {
    --bg-primario: #1a1d21;
    --bg-secundario: #23272c;
    --bg-panel: #2a2f35;
    --borde: #383e45;
    --borde-sutil: #2f353b;

    --texto-primario: #e8e6e1;
    --texto-muted: #8b9198;
    --texto-tenue: #5c636b;

    --acento-ambar: #f2a900;
    --acento-ambar-suave: rgba(242, 169, 0, 0.12);
    --acento-teal: #3ea8a0;
    --acento-teal-suave: rgba(62, 168, 160, 0.12);
    --peligro: #d64545;
    --peligro-suave: rgba(214, 69, 69, 0.12);

    --font-sans: 'IBM Plex Sans', -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;

    --radio: 6px;
    --radio-sm: 4px;

    --sombra-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --sombra-md: 0 4px 14px rgba(0, 0, 0, 0.35);
    --brillo-ambar: 0 0 0 3px var(--acento-ambar-suave), 0 2px 10px rgba(242, 169, 0, 0.15);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
    margin: 0;
    background: var(--bg-primario);
    color: var(--texto-primario);
    font-family: var(--font-sans);
    -webkit-font-smoothing: antialiased;
}

/* ============================================================
   SHELL / NAVEGACIÓN
   ============================================================ */
.app-shell {
    display: grid;
    grid-template-columns: 220px 1fr;
    min-height: 100vh;
}

.app-nav {
    background: var(--bg-secundario);
    border-right: 1px solid var(--borde-sutil);
    display: flex;
    flex-direction: column;
    padding: 20px 14px;
}

.app-nav__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 8px 24px;
}

.app-nav__brand-mark {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 13px;
    background: var(--acento-ambar);
    color: #1a1d21;
    padding: 4px 7px;
    border-radius: var(--radio-sm);
    letter-spacing: 0.02em;
}

.app-nav__hamburguesa { display: none; }

.app-nav__brand-name {
    font-weight: 600;
    font-size: 14.5px;
    letter-spacing: -0.01em;
}

.app-nav__links {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.app-nav__link {
    color: var(--texto-muted);
    text-decoration: none;
    font-size: 14px;
    padding: 9px 10px;
    border-radius: var(--radio-sm);
    transition: background 0.15s ease, color 0.15s ease;
}

.app-nav__link:hover { background: var(--bg-panel); color: var(--texto-primario); }

.app-nav__link--active {
    background: var(--acento-ambar-suave);
    color: var(--acento-ambar);
    font-weight: 500;
}

.app-nav__footer {
    margin-top: auto;
    padding: 10px 8px 0;
    border-top: 1px solid var(--borde-sutil);
}

.app-nav__taller {
    font-size: 12.5px;
    color: var(--texto-tenue);
    font-family: var(--font-mono);
}

.app-main { min-width: 0; }

/* ============================================================
   PANTALLA DE DIAGNÓSTICO
   ============================================================ */
.diag {
    display: flex;
    flex-direction: column;
    height: 100vh;
    max-width: 860px;
    margin: 0 auto;
    padding: 28px 24px 0;
}

.diag__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.diag__title {
    font-size: 21px;
    font-weight: 600;
    margin: 0 0 4px;
    letter-spacing: -0.01em;
}

.diag__subtitle {
    font-size: 13.5px;
    color: var(--texto-muted);
    margin: 0;
}

.select {
    background: var(--bg-panel);
    border: 1px solid var(--borde);
    color: var(--texto-primario);
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 8px 12px;
    border-radius: var(--radio-sm);
}

.diag__aviso-ia {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 10px 14px;
    margin-bottom: 14px;
}

.diag__aviso-ia-icono {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--acento-teal-suave);
    color: var(--acento-teal);
    padding: 4px;
    border-radius: var(--radio-sm);
    flex-shrink: 0;
}

.diag__aviso-ia p {
    margin: 0;
    font-size: 12.5px;
    color: var(--texto-muted);
    line-height: 1.4;
}

/* --- Barra de uso de tokens --- */
.diag__uso-tokens {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 10px 14px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.diag__uso-tokens-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--texto-muted);
    flex-shrink: 0;
}

.diag__uso-tokens-barra {
    flex: 1;
    height: 5px;
    background: var(--bg-panel);
    border-radius: 3px;
    overflow: hidden;
}

.diag__uso-tokens-relleno {
    height: 100%;
    background: var(--acento-teal);
    border-radius: 3px;
    transition: width 0.3s ease, background 0.3s ease;
}

.diag__uso-tokens-relleno--aviso { background: var(--acento-ambar); }
.diag__uso-tokens-relleno--critico { background: var(--peligro); }

.badge {
    font-family: var(--font-mono);
    font-size: 10.5px;
    padding: 3px 7px;
    border-radius: var(--radio-sm);
}
.badge--teal { background: var(--acento-teal-suave); color: var(--acento-teal); }

.btn--small { padding: 6px 12px; font-size: 12.5px; }

/* --- Chat --- */
.diag__chat {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding: 4px 2px 20px;
}

.diag__chat-vacio {
    margin: auto;
    text-align: center;
    color: var(--texto-tenue);
    font-size: 14px;
    max-width: 340px;
}

.msg { max-width: 100%; }

.msg--usuario { align-self: flex-end; max-width: 78%; }
.msg--usuario .msg__contenido {
    background: var(--bg-panel);
    border-radius: var(--radio) var(--radio) 2px var(--radio);
    padding: 11px 14px;
    font-size: 14.5px;
    line-height: 1.5;
}

.msg--ia {
    border-left: 2px solid var(--acento-ambar);
    padding-left: 14px;
}

.msg__cabecera {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    font-family: var(--font-mono);
}

.msg__cabecera-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--acento-ambar);
    letter-spacing: 0.02em;
}

.msg__cabecera-aviso {
    font-size: 10.5px;
    color: var(--texto-tenue);
}

.msg--ia .msg__contenido {
    font-size: 14.5px;
    line-height: 1.6;
    white-space: pre-wrap;
}

.msg__casos { margin-top: 10px; }

.msg__casos-toggle {
    background: none;
    border: none;
    color: var(--acento-teal);
    font-size: 12.5px;
    font-family: var(--font-mono);
    cursor: pointer;
    padding: 0;
}

.msg__casos-lista {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.caso-similar {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio-sm);
    padding: 9px 11px;
    font-size: 12.5px;
}

.caso-similar__titulo { font-weight: 500; margin-bottom: 3px; }
.caso-similar__dtc {
    font-family: var(--font-mono);
    color: var(--acento-teal);
    font-size: 11.5px;
    margin-bottom: 3px;
}
.caso-similar__solucion { color: var(--texto-muted); }

/* --- Input --- */
.diag__input-bar {
    display: flex;
    gap: 10px;
    padding: 14px 0 22px;
    border-top: 1px solid var(--borde-sutil);
}

.diag__textarea {
    flex: 1;
    width: 100%;
    box-sizing: border-box;
    background: var(--bg-panel);
    border: 1px solid var(--borde);
    color: var(--texto-primario);
    font-family: var(--font-sans);
    font-size: 14px;
    padding: 11px 14px;
    border-radius: var(--radio);
    resize: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.diag__textarea:focus {
    outline: none;
    border-color: var(--acento-ambar);
    box-shadow: 0 0 0 3px var(--acento-ambar-suave);
}

.textarea--grande {
    min-height: 180px;
    width: 100%;
    line-height: 1.6;
}

.btn {
    font-family: var(--font-sans);
    font-weight: 500;
    font-size: 14px;
    border: none;
    border-radius: var(--radio);
    padding: 11px 20px;
    cursor: pointer;
    transition: filter 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
}

.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: 2px solid var(--acento-ambar); outline-offset: 2px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn--amber {
    background: var(--acento-ambar);
    color: #1a1d21;
    box-shadow: 0 2px 12px rgba(242, 169, 0, 0.22);
}
.btn--amber:hover { box-shadow: 0 2px 18px rgba(242, 169, 0, 0.35); }

@media (max-width: 720px) {
    .app-shell { grid-template-columns: 1fr; }

    .app-nav {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 10px 12px;
        position: sticky;
        top: 0;
        z-index: 30;
        gap: 8px;
    }

    .app-nav__brand { padding: 0; margin: 0; gap: 8px; }
    .app-nav__brand-name { display: none; }

    .app-nav__hamburguesa {
        display: block;
        background: none;
        border: none;
        color: var(--texto-primario);
        font-size: 20px;
        line-height: 1;
        cursor: pointer;
        padding: 4px 6px;
        order: 3;
    }

    .app-nav__footer {
        margin: 0;
        padding: 0;
        border: none;
        order: 2;
        margin-left: auto;
    }
    .app-nav__taller { display: none; }

    /* El menú de opciones se convierte en un desplegable, oculto hasta
       que se pulsa la hamburguesa — no una barra apretada con todo encima */
    .app-nav__links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-secundario);
        border-bottom: 1px solid var(--borde-sutil);
        padding: 10px;
        gap: 2px;
        box-shadow: var(--sombra-md);
        z-index: 25;
    }
    .app-nav__links--abierto { display: flex; }

    .app-nav__link { font-size: 14.5px; padding: 11px 12px; }
    .app-nav__buscar-btn { width: 100%; margin-bottom: 6px; }

    .diag { padding: 16px 14px 0; }

    /* Botones a tamaño de dedo, no de ratón */
    .btn { padding: 10px 16px; font-size: 13.5px; }
    .btn--small { padding: 7px 12px; font-size: 12px; }
}

/* ============================================================
   LOGIN
   ============================================================ */
.login-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 360px;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: 10px;
    padding: 32px 28px 28px;
}

.login-card__brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
}

.login-card__brand-name {
    font-weight: 600;
    font-size: 16px;
    letter-spacing: -0.01em;
}

.login-card__subtitle {
    color: var(--texto-muted);
    font-size: 13px;
    margin: 0 0 24px;
}

.login-card__form {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-card__label {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--texto-muted);
    margin-top: 10px;
    display: block;
    margin-bottom: 5px;
}

.login-card__input {
    width: 100%;
    box-sizing: border-box;
    background: var(--bg-panel);
    border: 1px solid var(--borde);
    color: var(--texto-primario);
    font-family: var(--font-sans);
    font-size: 14px;
    padding: 10px 12px;
    border-radius: var(--radio-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-card__input:focus {
    outline: none;
    border-color: var(--acento-ambar);
    box-shadow: 0 0 0 3px var(--acento-ambar-suave);
}

.login-card__error {
    background: var(--peligro-suave);
    color: var(--peligro);
    font-size: 12.5px;
    padding: 9px 11px;
    border-radius: var(--radio-sm);
    margin-top: 12px;
}

.registro__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    margin-top: 6px;
    cursor: pointer;
}
.registro__checkbox input { margin-top: 3px; flex-shrink: 0; }
.registro__checkbox span { font-size: 12.5px; color: var(--texto-muted); line-height: 1.5; }
.registro__checkbox a { color: var(--acento-teal); }

.login-card__submit {
    margin-top: 18px;
    width: 100%;
}

/* ============================================================
   TOKENS
   ============================================================ */
.tokens {
    max-width: 860px;
    margin: 0 auto;
    padding: 28px 24px 40px;
}

.tokens__header { margin-bottom: 24px; }

.tokens__paquetes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 14px;
    margin-bottom: 40px;
}

.tokens__cargando, .tokens__error {
    color: var(--texto-tenue);
    font-size: 14px;
    grid-column: 1 / -1;
}

.paquete {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.paquete__nombre {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--texto-tenue);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.paquete__cantidad {
    font-size: 20px;
    font-weight: 600;
    margin-top: 4px;
}

.paquete__precio {
    color: var(--texto-muted);
    font-size: 14px;
    margin-bottom: 6px;
}

.paquete__ahorro {
    background: var(--acento-teal-suave);
    color: var(--acento-teal);
    font-size: 12px;
    padding: 5px 8px;
    border-radius: var(--radio-sm);
    margin-bottom: 12px;
    width: fit-content;
}

.paquete__btn { margin-top: auto; }

.tokens__historial-titulo {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
}

.tokens__historial-vacio {
    color: var(--texto-tenue);
    font-size: 13.5px;
}

.tokens__historial-lista {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.compra-item {
    display: grid;
    grid-template-columns: 1fr 1fr auto auto;
    gap: 12px;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio-sm);
    padding: 10px 14px;
    font-size: 13px;
    align-items: center;
}

.compra-item__estado {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--acento-teal);
    text-transform: uppercase;
}

.compra-item__fecha { color: var(--texto-tenue); }

/* ============================================================
   RESULTADO DE COMPRA (retorno de Stripe)
   ============================================================ */
.resultado-compra {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: 20px;
}

.resultado-compra__card {
    text-align: center;
    max-width: 380px;
}

.resultado-compra__icono {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 20px;
    margin-bottom: 16px;
}

.resultado-compra__icono--exito { background: var(--acento-teal-suave); color: var(--acento-teal); }
.resultado-compra__icono--cancelado { background: var(--peligro-suave); color: var(--peligro); }

.resultado-compra__titulo { font-size: 19px; margin: 0 0 8px; }
.resultado-compra__texto { color: var(--texto-muted); font-size: 13.5px; margin: 0 0 20px; line-height: 1.5; }

/* ============================================================
   BOTONES ADICIONALES
   ============================================================ */
.btn--ghost {
    background: transparent;
    color: var(--texto-primario);
    border: 1px solid var(--borde);
}
.btn--ghost:hover { background: var(--bg-panel); }

.btn--teal { background: var(--acento-teal); color: #101413; }

/* ============================================================
   FORMULARIOS INLINE (alta de vehículo / caso)
   ============================================================ */
.panel-form {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: var(--sombra-sm);
}

.panel-form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 16px;
}

.panel-form__grid > div { min-width: 0; }
.panel-form__grid input,
.panel-form__grid select,
.panel-form__grid textarea { width: 100%; box-sizing: border-box; }

.panel-form__grid--1col { grid-template-columns: 1fr; }

.panel-form__acciones {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ============================================================
   VEHÍCULOS
   ============================================================ */
.vehiculos {
    max-width: 860px;
    margin: 0 auto;
    padding: 28px 24px 40px;
}

.vehiculos__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 22px;
}

.vehiculos__lista {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
}

.vehiculo-card {
    display: block;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 16px;
    text-decoration: none;
    color: var(--texto-primario);
    box-shadow: var(--sombra-sm);
    transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.vehiculo-card:hover {
    border-color: var(--acento-ambar);
    transform: translateY(-2px);
    box-shadow: var(--sombra-md);
}

.vehiculo-card__titulo { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.vehiculo-card__matricula {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--acento-teal);
    margin-bottom: 2px;
}
.vehiculo-card__motor { font-size: 12.5px; color: var(--texto-tenue); }

/* ============================================================
   FICHA DE VEHÍCULO
   ============================================================ */
.ficha {
    max-width: 860px;
    margin: 0 auto;
    padding: 24px 24px 40px;
}

.ficha__volver {
    color: var(--texto-tenue);
    text-decoration: none;
    font-size: 13px;
    display: inline-block;
    margin-bottom: 14px;
}
.ficha__volver:hover { color: var(--texto-primario); }

.ficha__cabecera { margin-bottom: 18px; }

.ficha__acciones {
    display: flex;
    gap: 10px;
    margin-bottom: 22px;
}

.ficha__historial-titulo {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
}

.ficha__casos {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.caso-card {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 14px 16px;
}

.caso-card__cabecera {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.caso-card__dtc {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--acento-ambar);
}

.caso-card__estado {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--texto-tenue);
    text-transform: uppercase;
}

.caso-card__sintomas { font-size: 14px; margin-bottom: 4px; }
.caso-card__solucion { font-size: 13px; color: var(--texto-muted); margin-bottom: 10px; }

.caso-card__pie {
    display: flex;
    align-items: center;
    gap: 10px;
}

.caso-card__fecha { font-size: 12px; color: var(--texto-tenue); margin-right: auto; }

/* ============================================================
   PRESUPUESTO PÚBLICO (sin login, cara al cliente final)
   ============================================================ */
.pub {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 20px;
}

.pub__card {
    width: 100%;
    max-width: 560px;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: 10px;
    padding: 32px 28px;
}

.pub__taller {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--acento-ambar);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0 0 6px;
}

.pub__numero { font-size: 22px; margin: 0 0 4px; }
.pub__vehiculo { color: var(--texto-muted); font-size: 14px; margin: 0 0 12px; }

.pub__matricula {
    display: inline-block;
    background: var(--acento-ambar);
    color: #1a1d21;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: 0.06em;
    padding: 8px 18px;
    border-radius: var(--radio-sm);
    margin: 0 0 24px;
}

.pub__tabla {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
    margin-bottom: 18px;
}

.pub__tabla th {
    text-align: left;
    color: var(--texto-tenue);
    font-weight: 500;
    font-size: 11.5px;
    text-transform: uppercase;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--borde-sutil);
}

.pub__tabla td {
    padding: 10px 0;
    border-bottom: 1px solid var(--borde-sutil);
}

.pub__num { text-align: right; font-family: var(--font-mono); }

.pub__totales {
    margin-bottom: 24px;
}

.pub__totales div {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    color: var(--texto-muted);
    padding: 4px 0;
}

.pub__total-final {
    font-size: 17px !important;
    font-weight: 600;
    color: var(--texto-primario) !important;
    border-top: 1px solid var(--borde-sutil);
    margin-top: 6px;
    padding-top: 10px !important;
}

.pub__acciones {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pub__btn-grande {
    width: 100%;
    padding: 14px 20px;
    font-size: 15px;
}

.pub__estado {
    text-align: center;
    font-size: 15px;
    font-weight: 500;
    padding: 14px;
    border-radius: var(--radio);
}

.pub__estado--aceptado { background: var(--acento-teal-suave); color: var(--acento-teal); }
.pub__estado--rechazado { background: var(--peligro-suave); color: var(--peligro); }

/* ============================================================
   EDICIÓN DE PRESUPUESTO (lado taller)
   ============================================================ */
.presu {
    max-width: 780px;
    margin: 0 auto;
    padding: 28px 24px 60px;
}

.presu__cabecera { margin-bottom: 20px; }

.presu__items {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.presu-item {
    display: grid;
    grid-template-columns: 110px 1fr 70px 90px 80px 28px;
    gap: 8px;
    align-items: center;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio-sm);
    padding: 8px 10px;
    min-width: 0;
}

.presu-item--orden {
    grid-template-columns: 1fr 90px 100px 90px 28px;
}

.presu-item input, .presu-item select {
    font-size: 12.5px;
    padding: 7px 8px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}

/* Cada envoltorio de campo ES una columna real del grid en escritorio
   (nada de display:contents — esa propiedad falla al detectar toques
   en Safari de iPhone, mejor evitarla del todo) */
.presu-item__etiqueta { display: none; }

@keyframes puntos-parpadeo {
    0%, 20% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}
.puntos-animados { animation: puntos-parpadeo 1.4s infinite; }
.msg--pensando .msg__contenido { color: var(--texto-tenue); font-style: italic; }

.presu-item__subtotal {
    font-family: var(--font-mono);
    font-size: 12.5px;
    text-align: right;
    color: var(--texto-muted);
}

.presu-item__eliminar {
    background: none;
    border: none;
    color: var(--peligro);
    font-size: 18px;
    cursor: pointer;
    line-height: 1;
}

.presu__totales {
    margin: 20px 0;
    max-width: 320px;
    margin-left: auto;
}

.presu__totales-fila {
    display: flex;
    justify-content: space-between;
    font-size: 13.5px;
    color: var(--texto-muted);
    padding: 5px 0;
}

.presu__totales-fila--final {
    font-size: 17px;
    font-weight: 600;
    color: var(--texto-primario);
    border-top: 1px solid var(--borde-sutil);
    margin-top: 6px;
    padding-top: 10px;
}

.presu__iva-input {
    width: 44px;
    background: var(--bg-panel);
    border: 1px solid var(--borde);
    color: var(--texto-primario);
    border-radius: var(--radio-sm);
    padding: 2px 4px;
    font-size: 12px;
}

.presu__acciones {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-bottom: 20px;
}

.presu__link-publico {
    background: var(--acento-teal-suave);
    border: 1px solid var(--acento-teal);
    border-radius: var(--radio);
    padding: 16px;
}

.presu__link-publico p { margin: 0 0 10px; font-size: 13px; color: var(--acento-teal); }

.presu__link-copiar {
    display: flex;
    gap: 8px;
}

.presu__link-copiar input { flex: 1; font-family: var(--font-mono); font-size: 12px; }

/* ============================================================
   AJUSTES
   ============================================================ */
.ajustes__logo-actual {
    margin-bottom: 14px;
}

.ajustes__logo-actual img {
    max-width: 160px;
    max-height: 80px;
    border-radius: var(--radio-sm);
    background: white;
    padding: 8px;
}

.seg-lista {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.seg-item {
    background: var(--bg-panel);
    border-radius: var(--radio-sm);
    padding: 12px 14px;
}

.seg-item__fecha {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--texto-tenue);
    margin-bottom: 4px;
}

.seg-item__texto { font-size: 14px; line-height: 1.5; }

.seg-estado-actual {
    background: var(--acento-teal-suave);
    border: 1px solid var(--acento-teal);
    border-radius: var(--radio);
    padding: 16px;
    margin-bottom: 8px;
}

.seg-estado-actual p {
    margin: 0 0 8px;
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--texto-primario);
}

.seg-estado-actual__fecha {
    font-size: 11px;
    color: var(--acento-teal);
}

.seg-historial-toggle {
    background: none;
    border: none;
    color: var(--texto-tenue);
    font-size: 12px;
    cursor: pointer;
    padding: 8px 0 16px;
    display: block;
}

.seg-historial-toggle:hover { color: var(--texto-muted); }

/* Checklist fotográfico — lado mecánico */
.checklist__galeria {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin-top: 12px;
}

.checklist-foto {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio-sm);
    overflow: hidden;
}

.checklist-foto img {
    width: 100%;
    height: 110px;
    object-fit: cover;
    display: block;
}

.checklist-foto__etiqueta {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--acento-teal);
    padding: 6px 8px 0;
}

.checklist-foto__desc {
    font-size: 11.5px;
    color: var(--texto-muted);
    padding: 2px 8px;
}

.checklist-foto__eliminar {
    background: none;
    border: none;
    color: var(--peligro);
    font-size: 11px;
    padding: 6px 8px 8px;
    cursor: pointer;
}

/* Página pública — galería y presupuesto integrados */
.pub__seccion-titulo {
    font-size: 15px;
    margin: 26px 0 12px;
}

.seg-fotos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
}

.seg-foto {
    background: var(--bg-panel);
    border-radius: var(--radio-sm);
    overflow: hidden;
}

.seg-foto img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    display: block;
}

.seg-foto__badge {
    display: inline-block;
    margin: 6px 0 0 8px;
}

.seg-foto__desc {
    font-size: 11px;
    color: var(--texto-muted);
    padding: 4px 8px 8px;
    margin: 0;
}

.seg-presupuesto-link {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--acento-ambar-suave);
    border: 1px solid var(--acento-ambar);
    border-radius: var(--radio);
    padding: 14px 16px;
    text-decoration: none;
    color: var(--texto-primario);
    font-size: 14px;
}

.seg-presupuesto-link__total {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--acento-ambar);
}

/* ============================================================
   DASHBOARD (nueva pantalla de entrada)
   ============================================================ */
.dash {
    max-width: 980px;
    margin: 0 auto;
    padding: 28px 24px 60px;
}

.dash__header {
    margin-bottom: 22px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.dash__tarjetas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 32px;
}

.dash-card {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--sombra-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.dash-card:hover { transform: translateY(-2px); box-shadow: var(--sombra-md); }

.dash-card--amber { border-color: var(--acento-ambar); box-shadow: var(--brillo-ambar); }
.dash-card--teal { border-color: var(--acento-teal); }

.dash-card__valor {
    font-size: 22px;
    font-weight: 600;
    font-family: var(--font-mono);
}

.dash-card__etiqueta {
    font-size: 12px;
    color: var(--texto-muted);
}

.dash__columnas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.dash__seccion-titulo {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--texto-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.dash__lista {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dash-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio-sm);
    padding: 10px 12px;
    font-size: 13px;
    text-decoration: none;
    color: var(--texto-primario);
}

a.dash-item:hover { border-color: var(--acento-ambar); }

.dash-item__derecha {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
}

.dash-item__monto {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--acento-ambar);
}

.dash-item__dias { font-size: 10.5px; color: var(--texto-tenue); }

.dash-item--recordatorio {
    border-left: 2px solid var(--acento-ambar);
    color: var(--texto-muted);
}

@media (max-width: 780px) {
    .dash__columnas { grid-template-columns: 1fr; }
}

.dash-bienvenida {
    background: var(--bg-secundario);
    border: 1px solid var(--acento-ambar);
    border-radius: var(--radio);
    padding: 24px;
    margin-bottom: 24px;
}

.dash-bienvenida h2 {
    margin: 0 0 8px;
    font-size: 18px;
}

.dash-bienvenida p {
    color: var(--texto-muted);
    font-size: 13.5px;
    margin: 0 0 12px;
}

.dash-bienvenida ol {
    margin: 0 0 18px;
    padding-left: 20px;
    color: var(--texto-muted);
    font-size: 13.5px;
    line-height: 1.9;
}

.dash-bienvenida strong { color: var(--texto-primario); }

.filtro-caso-btn--activo {
    background: var(--acento-ambar-suave);
    border-color: var(--acento-ambar);
    color: var(--acento-ambar);
}

/* ============================================================
   PESTAÑAS DE LA FICHA DE VEHÍCULO
   ============================================================ */
.ficha__tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--borde-sutil);
    margin-bottom: 20px;
    overflow-x: auto;
}

.ficha__tab {
    background: none;
    border: none;
    color: var(--texto-muted);
    font-family: var(--font-sans);
    font-size: 13.5px;
    padding: 10px 14px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    white-space: nowrap;
    transition: color 0.15s ease, border-color 0.15s ease;
}

.ficha__tab:hover { color: var(--texto-primario); }

.ficha__tab--activa {
    color: var(--acento-ambar);
    border-bottom-color: var(--acento-ambar);
    font-weight: 600;
    text-shadow: 0 0 12px rgba(242, 169, 0, 0.25);
}

.ficha__ayuda {
    font-size: 12.5px;
    color: var(--texto-tenue);
    line-height: 1.5;
    margin: 0 0 16px;
}

.menu-compartir {
    position: absolute;
    right: 0;
    bottom: 100%;
    margin-bottom: 4px;
    background: var(--bg-panel);
    border: 1px solid var(--borde);
    border-radius: var(--radio-sm);
    box-shadow: var(--sombra-md);
    z-index: 30;
    display: flex;
    flex-direction: column;
    min-width: 170px;
    overflow: hidden;
}

.menu-compartir button {
    background: none;
    border: none;
    color: var(--texto-primario);
    text-align: left;
    padding: 9px 12px;
    font-size: 12.5px;
    cursor: pointer;
}

.menu-compartir button:hover { background: var(--bg-secundario); }

/* ============================================================
   SKELETON LOADERS
   ============================================================ */
@keyframes skeleton-pulso {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 0.9; }
}

.skeleton {
    background: var(--bg-panel);
    border-radius: var(--radio-sm);
    animation: skeleton-pulso 1.4s ease-in-out infinite;
}

.skeleton-linea { height: 14px; margin-bottom: 8px; border-radius: 3px; }
.skeleton-linea--corta { width: 40%; }
.skeleton-tarjeta {
    height: 74px;
    border-radius: var(--radio);
    border: 1px solid var(--borde-sutil);
}
.skeleton-grupo { display: flex; flex-direction: column; gap: 8px; }

/* ============================================================
   NAVEGACIÓN: buscador, campana de notificaciones
   ============================================================ */
.app-nav__buscar-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-panel);
    border: 1px solid var(--borde-sutil);
    width: 100%;
    text-align: left;
    cursor: pointer;
    margin-bottom: 10px;
}

.app-nav__kbd {
    font-family: var(--font-mono);
    font-size: 10px;
    background: var(--bg-secundario);
    border: 1px solid var(--borde);
    border-radius: 3px;
    padding: 1px 5px;
    color: var(--texto-tenue);
}

.app-nav__footer {
    margin-top: auto;
    padding: 10px 8px 0;
    border-top: 1px solid var(--borde-sutil);
    display: flex;
    align-items: center;
    gap: 10px;
}

.app-nav__icono-btn {
    position: relative;
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    padding: 4px;
}

.app-nav__badge {
    position: absolute;
    top: -2px;
    right: -4px;
    background: var(--peligro);
    color: white;
    font-size: 9px;
    font-family: var(--font-mono);
    border-radius: 8px;
    padding: 1px 5px;
    min-width: 14px;
    text-align: center;
}

/* ============================================================
   PALETA DE COMANDOS (Cmd+K)
   ============================================================ */
.paleta-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 12vh;
    z-index: 100;
}

.paleta-caja {
    width: 100%;
    max-width: 560px;
    background: var(--bg-secundario);
    border: 1px solid var(--borde);
    border-radius: 10px;
    box-shadow: var(--sombra-md);
    overflow: hidden;
}

.paleta-input {
    width: 100%;
    box-sizing: border-box;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--borde-sutil);
    color: var(--texto-primario);
    font-family: var(--font-sans);
    font-size: 15px;
    padding: 16px 18px;
}

.paleta-input:focus { outline: none; }

.paleta-resultados {
    max-height: 320px;
    overflow-y: auto;
    padding: 6px;
}

.paleta-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: var(--radio-sm);
    text-decoration: none;
    color: var(--texto-primario);
    font-size: 13.5px;
}

.paleta-item--activo { background: var(--acento-ambar-suave); color: var(--acento-ambar); }
.paleta-item__icono { font-size: 15px; }
.paleta-vacio { padding: 20px; text-align: center; color: var(--texto-tenue); font-size: 13px; }

.paleta-ayuda {
    display: flex;
    gap: 14px;
    padding: 10px 16px;
    border-top: 1px solid var(--borde-sutil);
    font-size: 11px;
    color: var(--texto-tenue);
}

.paleta-ayuda kbd {
    font-family: var(--font-mono);
    background: var(--bg-panel);
    border-radius: 3px;
    padding: 1px 5px;
}

/* ============================================================
   PANEL DE NOTIFICACIONES
   ============================================================ */
.panel-notificaciones {
    position: fixed;
    bottom: 60px;
    left: 14px;
    width: 300px;
    max-height: 400px;
    background: var(--bg-secundario);
    border: 1px solid var(--borde);
    border-radius: var(--radio);
    box-shadow: var(--sombra-md);
    z-index: 90;
    display: flex;
    flex-direction: column;
}

.panel-notificaciones__cabecera {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 14px;
    border-bottom: 1px solid var(--borde-sutil);
    font-size: 13px;
    font-weight: 600;
}

.panel-notificaciones__cerrar {
    background: none;
    border: none;
    color: var(--texto-tenue);
    font-size: 18px;
    cursor: pointer;
}

.panel-notificaciones__lista {
    overflow-y: auto;
    padding: 8px;
}

.panel-notificaciones__item {
    padding: 10px;
    border-radius: var(--radio-sm);
    cursor: pointer;
    border-left: 2px solid var(--acento-ambar);
    margin-bottom: 6px;
    background: var(--bg-panel);
}

.panel-notificaciones__item p { margin: 0 0 6px; font-size: 12.5px; line-height: 1.4; }

.panel-notificaciones__marcar {
    background: none;
    border: none;
    color: var(--acento-teal);
    font-size: 11px;
    cursor: pointer;
    padding: 0;
}

.panel-notificaciones__vacio {
    text-align: center;
    color: var(--texto-tenue);
    font-size: 12.5px;
    padding: 20px;
}

@media (max-width: 720px) {
    .panel-notificaciones { left: 14px; right: 14px; width: auto; bottom: 70px; }
}

/* ============================================================
   TIMELINE DE CASOS
   ============================================================ */
.timeline {
    position: relative;
    padding-left: 4px;
}

.timeline__punto {
    display: grid;
    grid-template-columns: 36px 1fr;
    grid-template-rows: auto 1fr;
}

.timeline__marcador {
    grid-column: 1;
    grid-row: 1;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-panel);
    border: 1px solid var(--borde);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    z-index: 1;
}

.timeline__linea {
    grid-column: 1;
    grid-row: 2;
    width: 2px;
    background: var(--borde-sutil);
    justify-self: center;
    min-height: 20px;
}

.timeline__punto:last-child .timeline__linea { display: none; }

.timeline__contenido {
    grid-column: 2;
    grid-row: 1 / span 2;
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 14px 16px;
    margin: 0 0 14px 10px;
    box-shadow: var(--sombra-sm);
}

/* ============================================================
   GRÁFICA DE INGRESOS (dashboard)
   ============================================================ */
.dash-grafica {
    background: var(--bg-secundario);
    border: 1px solid var(--borde-sutil);
    border-radius: var(--radio);
    padding: 20px;
    box-shadow: var(--sombra-sm);
}

.dash-grafica__barras {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
    height: 140px;
}

.dash-grafica__col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
}

.dash-grafica__valor {
    font-family: var(--font-mono);
    font-size: 10.5px;
    color: var(--texto-tenue);
    margin-bottom: 4px;
}

.dash-grafica__barra {
    width: 60%;
    background: linear-gradient(180deg, var(--acento-ambar), rgba(242, 169, 0, 0.4));
    border-radius: 3px 3px 0 0;
    transition: height 0.4s ease;
    min-height: 4px;
}

.dash-grafica__mes {
    font-size: 11px;
    color: var(--texto-muted);
    margin-top: 6px;
    text-transform: capitalize;
}

/* ============================================================
   RECORRIDO GUIADO (primera visita)
   ============================================================ */
.tour-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
    padding: 20px;
}

.tour-caja {
    background: var(--bg-secundario);
    border: 1px solid var(--acento-ambar);
    border-radius: 12px;
    padding: 28px;
    max-width: 380px;
    box-shadow: var(--brillo-ambar), var(--sombra-md);
}

.tour-caja h3 { margin: 0 0 10px; font-size: 17px; }
.tour-caja p { margin: 0 0 20px; font-size: 13.5px; color: var(--texto-muted); line-height: 1.6; }

.tour-progreso { display: flex; gap: 6px; margin-bottom: 16px; }
.tour-punto { width: 20px; height: 3px; border-radius: 2px; background: var(--borde); }
.tour-punto--activo { background: var(--acento-ambar); }

.tour-acciones { display: flex; justify-content: space-between; }

/* ============================================================
   PANEL QR (ficha del vehículo, lado taller)
   ============================================================ */
.qr-panel {
    text-align: center;
    background: var(--bg-secundario);
    border: 1px solid var(--acento-teal);
    border-radius: var(--radio);
    padding: 20px;
    margin-bottom: 20px;
}

.qr-panel img {
    width: 200px;
    height: 200px;
    background: white;
    padding: 10px;
    border-radius: var(--radio-sm);
    margin-bottom: 10px;
}

.qr-panel p {
    font-size: 12.5px;
    color: var(--texto-muted);
    margin: 0 0 12px;
}

/* ============================================================
   PÁGINA MÓVIL DE SUBIDA (sin login, pensada para el pulgar)
   ============================================================ */
.movil {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 24px 16px;
}

.movil__card {
    width: 100%;
    max-width: 420px;
}

.movil__titulo {
    font-size: 22px;
    margin: 4px 0 18px;
}

.movil__tipo-selector {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
    margin-bottom: 20px;
}

.movil__tipo-btn {
    background: var(--bg-secundario);
    border: 1px solid var(--borde);
    color: var(--texto-muted);
    border-radius: var(--radio-sm);
    padding: 10px 4px;
    font-size: 11.5px;
    cursor: pointer;
}

.movil__tipo-btn--activo {
    background: var(--acento-teal-suave);
    border-color: var(--acento-teal);
    color: var(--acento-teal);
    font-weight: 600;
}

.movil__boton-camara {
    display: block;
    text-align: center;
    background: var(--acento-ambar);
    color: #1a1d21;
    font-weight: 600;
    font-size: 17px;
    padding: 22px;
    border-radius: var(--radio);
    cursor: pointer;
    margin-bottom: 16px;
}

.movil__subiendo { color: var(--texto-muted); text-align: center; }
.movil__exito { color: var(--acento-teal); text-align: center; font-weight: 500; }
.movil__error { color: var(--peligro); text-align: center; }

.movil__galeria {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 16px;
}

.movil__preview-foto {
    width: 100%;
    height: 90px;
    object-fit: cover;
    border-radius: var(--radio-sm);
}

/* Firma digital (página pública de seguimiento) */
.firma-canvas {
    width: 100%;
    height: 160px;
    background: var(--bg-panel);
    border: 1px dashed var(--borde);
    border-radius: var(--radio-sm);
    touch-action: none;
    cursor: crosshair;
}

.firma-acciones {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 10px;
}

/* ============================================================
   RESPONSIVE MÓVIL — bloque movido aquí a propósito: debe ir
   AL FINAL del archivo para poder ganarle a cualquier regla base
   de la misma especificidad, sin importar dónde se declare esta.
   ============================================================ */
@media (max-width: 640px) {
    .panel-form__grid { grid-template-columns: 1fr; }
    .presu-item {
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 14px;
    }
    .presu-item__campo {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }
    .presu-item__etiqueta {
        display: block;
        font-size: 10.5px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.03em;
        color: var(--texto-tenue);
    }
    .presu-item input, .presu-item select {
        font-size: 15px;
        padding: 10px 12px;
        min-height: 42px;
    }
    .presu-item__subtotal { font-size: 14px; text-align: left; }
    .presu-item__eliminar {
        align-self: flex-end;
        font-size: 22px;
        padding: 4px 12px;
        min-height: 36px;
    }
    .presu-item__eliminar { justify-self: unset; }
    .dash__tarjetas { grid-template-columns: 1fr 1fr; }
    .pub__tabla { font-size: 12px; }
    .compra-item { grid-template-columns: 1fr; gap: 4px; }

    .vehiculos__header, .dash__header {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .vehiculos__header .btn, .dash__header .btn { width: 100%; text-align: center; }

    .ficha__acciones, .presu__acciones {
        flex-direction: column;
        align-items: stretch;
    }
    .ficha__acciones .btn, .presu__acciones .btn { width: 100%; text-align: center; }

    /* Grupos de botones que en escritorio van en fila (WhatsApp/Email/Copiar...)
       se apilan uno debajo del otro en vez de encogerse hasta ilegibles */
    .presu__link-copiar { flex-direction: column; }
    .presu__link-copiar .btn, .presu__link-copiar input { width: 100%; }

    .panel-form__acciones { flex-direction: column; }
    .panel-form__acciones .btn { width: 100%; text-align: center; }

    .caso-card__pie { flex-wrap: wrap; row-gap: 8px; }
    .timeline__punto { grid-template-columns: 28px 1fr; }
    .timeline__marcador { width: 26px; height: 26px; font-size: 12px; }

    /* Pantalla de diagnóstico IA: avisos compactos, respuesta más legible */
    .diag__aviso-ia {
        flex-wrap: wrap;
        padding: 9px 11px;
        gap: 8px;
    }
    .diag__aviso-ia p { font-size: 11.5px; line-height: 1.4; }
    .diag__aviso-ia-icono { width: 20px; height: 20px; }

    #aviso-sesion-retomada { align-items: flex-start; }
    #aviso-sesion-retomada p { flex-basis: 100%; order: 1; }
    #btn-nuevo-diagnostico { order: 2; width: 100%; }

    .diag__uso-tokens { flex-wrap: wrap; gap: 8px; }
    .diag__uso-tokens-info { order: 1; }
    #btn-comprar-tokens { order: 2; }
    .diag__uso-tokens-barra { order: 3; flex-basis: 100%; }

    .msg--usuario { max-width: 90%; }
    .msg--usuario .msg__contenido { font-size: 14px; padding: 10px 12px; }

    .msg--ia { padding-left: 10px; border-left-width: 3px; }
    .msg--ia .msg__contenido {
        font-size: 14.5px;
        line-height: 1.65;
    }
    .msg__cabecera-aviso { display: block; margin-top: 2px; }
}