/* ==========================================================================
   Signup — alta de cuenta (wizard de 3 pasos)
   Mismo sistema visual minimalista que landing/login: fondo soft, tarjeta
   blanca, hairlines, serif para titulares, acento verde contenido.
   ========================================================================== */

:root {
    --primary: #2d7d6e;
    --primary-dark: #164b42;
    --accent: #2b8a78;
    --accent-soft: #e4f2ee;
    --ink: #14201d;
    --muted: #5c6b67;
    --soft: #f6f8f7;
    --white: #ffffff;
    --border: #e2e8e6;
    --border-strong: #ccd6d2;
    --danger: #b42318;
    --success: #087443;
    --info: #175cd3;
    --font-sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-serif: "Source Serif 4", Georgia, serif;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background: var(--soft);
    font-family: var(--font-sans);
    line-height: 1.5;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
}

.page-shell {
    display: flex;
    min-height: 100vh;
    align-items: center;
    justify-content: center;
    padding: clamp(16px, 3vw, 40px);
}

.signup-card {
    width: min(880px, 100%);
    margin: auto;
    padding: clamp(26px, 4vw, 44px);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    box-shadow:
        0 1px 2px rgba(20, 32, 29, 0.04),
        0 16px 40px rgba(20, 32, 29, 0.06);
}

.signup-logo {
    display: block;
    width: 168px;
    margin: 0 auto 26px;
}

.signup-logo img {
    display: block;
    width: 100%;
    height: auto;
}

/* ---------- Header (solo visible en el paso 1) ---------- */

.signup-header {
    margin-bottom: 22px;
}

.signup-eyebrow {
    display: block;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.signup-title {
    margin: 0 0 8px;
    color: var(--ink);
    font-family: var(--font-serif);
    font-size: clamp(1.7rem, 3vw, 2.1rem);
    font-weight: 600;
    letter-spacing: -0.01em;
    line-height: 1.15;
}

.signup-subtitle {
    max-width: 640px;
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.capability-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
    margin: 0 0 20px;
}

.capability-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 12px;
    color: var(--muted);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
}

.capability-chip i {
    color: var(--accent);
    font-size: 13px;
}

/* ---------- Indicadores de paso ---------- */

.step-indicators {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin: 0 0 20px;
}

.step-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    color: var(--muted);
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
    transition: border-color 0.15s ease, color 0.15s ease;
}

.step-number {
    display: inline-flex;
    width: 26px;
    height: 26px;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    background: var(--soft);
    border: 1px solid var(--border);
    border-radius: 50%;
    font-size: 12px;
    font-weight: 700;
}

.step-indicator.active {
    color: var(--ink);
    border-color: var(--ink);
}

.step-indicator.active .step-number {
    color: var(--white);
    background: var(--ink);
    border-color: var(--ink);
}

.step-indicator.completed {
    color: var(--primary-dark);
}

.step-indicator.completed .step-number {
    color: var(--white);
    background: var(--primary);
    border-color: var(--primary);
}

/* ---------- Mensajes ---------- */

.message,
.validation-message {
    padding: 12px 14px;
    margin-bottom: 16px;
    border-radius: 8px;
    font-size: 0.875rem;
}

.message.error,
.validation-message {
    color: var(--danger);
    background: #fef3f2;
    border: 1px solid #fecdca;
}

.message.success {
    color: var(--success);
    background: #ecfdf3;
    border: 1px solid #abefc6;
}

.message.info {
    color: var(--info);
    background: #eff8ff;
    border: 1px solid #b2ddff;
}

.validation-message {
    display: none;
}

.validation-message.show {
    display: block;
}

/* ---------- Pasos del wizard ---------- */

.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.25s ease-out;
}

.step-header {
    margin-bottom: 18px;
}

.step-title {
    margin: 0 0 6px;
    color: var(--ink);
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    letter-spacing: -0.01em;
}

.step-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

/* ---------- Selector de plan ---------- */

.plans-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.plan-card {
    position: relative;
    display: flex;
    min-height: 100%;
    flex-direction: column;
    padding: 22px;
    background: var(--white);
    border: 1px solid var(--border-strong);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.plan-card:hover {
    border-color: var(--accent);
}

.plan-card.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}

.plan-radio {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.recommended-badge {
    display: block;
    margin-bottom: 12px;
    color: var(--accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.plan-icon {
    margin-bottom: 12px;
    color: var(--accent);
    font-size: 22px;
}

.plan-title {
    margin: 0 0 6px;
    color: var(--ink);
    font-size: 1.05rem;
    font-weight: 700;
}

.plan-price {
    color: var(--ink);
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.plan-period,
.plan-description,
.plan-features {
    color: var(--muted);
    font-size: 0.875rem;
}

.plan-period {
    margin-bottom: 12px;
}

.plan-description {
    margin-bottom: 14px;
}

.plan-features {
    display: grid;
    gap: 8px;
    padding: 0;
    margin: 0 0 20px;
    list-style: none;
}

.plan-features li {
    display: flex;
    gap: 9px;
}

.plan-features li::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 auto;
    margin-top: 7px;
    background: var(--accent);
    border-radius: 50%;
}

.plan-btn,
.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 11px 18px;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.plan-btn,
.btn-next,
.btn-submit {
    color: var(--white);
    background: var(--ink);
}

.plan-btn {
    width: 100%;
    margin-top: auto;
}

.plan-btn:hover,
.btn-next:hover,
.btn-submit:hover {
    background: var(--primary-dark);
}

.btn-prev {
    color: var(--ink);
    background: var(--white);
    border-color: var(--border-strong);
}

.btn-prev:hover {
    background: var(--soft);
}

/* ---------- Formularios ---------- */

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2px 14px;
}

.form-group {
    margin-bottom: 12px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-label {
    display: block;
    margin-bottom: 6px;
    color: var(--ink);
    font-size: 0.85rem;
    font-weight: 600;
}

.form-control {
    width: 100%;
    min-height: 46px;
    padding: 11px 13px;
    color: var(--ink);
    background: var(--white);
    border: 1px solid var(--border-strong);
    border-radius: 8px;
    font-family: var(--font-sans);
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

textarea.form-control {
    min-height: 86px;
    resize: vertical;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(45, 125, 110, 0.14);
}

.form-control.is-invalid {
    border-color: #f97066;
}

.field-error {
    margin-top: 6px;
    color: var(--danger);
    font-size: 0.8rem;
}

.help-text {
    display: block;
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.75rem;
}

/* ---------- Contraseña ---------- */

.password-field {
    position: relative;
}

.password-field .form-control {
    padding-right: 46px;
}

.password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    display: inline-flex;
    width: 32px;
    height: 32px;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    background: transparent;
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    transform: translateY(-50%);
}

.password-toggle:hover {
    color: var(--accent);
}

.password-strength {
    display: none;
    margin-top: 10px;
}

.password-strength.is-visible {
    display: block;
}

.password-strength-track {
    overflow: hidden;
    height: 6px;
    background: #e6ebe9;
    border-radius: 999px;
}

.password-strength-fill {
    height: 100%;
    width: 0;
    border-radius: inherit;
    transition: width 0.2s ease, background-color 0.2s ease;
}

.password-strength-fill.level-1 {
    width: 25%;
    background: #f97066;
}

.password-strength-fill.level-2 {
    width: 50%;
    background: #f79009;
}

.password-strength-fill.level-3 {
    width: 75%;
    background: #fac515;
}

.password-strength-fill.level-4 {
    width: 100%;
    background: #12b76a;
}

.password-strength-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 6px;
}

.password-strength-label {
    color: var(--ink);
    font-size: 0.75rem;
    font-weight: 600;
}

.password-requirements {
    display: grid;
    gap: 5px;
    margin: 10px 0 0;
    padding: 0;
    list-style: none;
}

.password-requirements li {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
    font-size: 0.78rem;
}

.password-requirements li::before {
    content: "";
    width: 6px;
    height: 6px;
    flex: 0 0 auto;
    background: var(--border-strong);
    border-radius: 50%;
}

.password-requirements li.is-met {
    color: var(--success);
}

.password-requirements li.is-met::before {
    background: var(--success);
}

/* ---------- Bloques de contexto / resumen / términos ---------- */

.trial-banner {
    margin: 0 0 16px;
    padding: 11px 14px;
    color: var(--primary-dark);
    background: var(--accent-soft);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.plan-trial {
    margin: -4px 0 12px;
    color: var(--primary-dark);
    font-size: 0.8rem;
    font-weight: 600;
}

.context-fields,
.terms-section,
.summary-card {
    background: var(--soft);
    border: 1px solid var(--border);
    border-radius: 10px;
}

.context-fields {
    display: none;
    margin-top: 4px;
    padding: 16px;
}

.context-fields.show {
    display: block;
    animation: fadeIn 0.25s ease-out;
}

.context-title {
    margin: 0 0 12px;
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 700;
}

.context-title i {
    color: var(--accent);
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.summary-card {
    padding: 16px;
}

.summary-card h3 {
    margin: 0 0 10px;
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 700;
}

.summary-card h3 i {
    color: var(--accent);
}

.summary-card p {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.875rem;
}

.terms-section {
    margin-top: 16px;
    padding: 16px;
}

.form-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.form-check-input {
    flex: 0 0 auto;
    width: 17px;
    height: 17px;
    margin-top: 2px;
    accent-color: var(--primary);
}

.form-check-label {
    color: var(--ink);
    font-size: 0.875rem;
    font-weight: 600;
}

/* ---------- Navegación del wizard y links inferiores ---------- */

.step-navigation {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.bottom-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

.login-panel p {
    display: inline;
    margin: 0 6px 0 0;
    color: var(--muted);
    font-size: 0.875rem;
}

.login-panel a {
    font-size: 0.875rem;
    font-weight: 600;
}

.back-to-home {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    color: var(--muted);
    font-size: 0.875rem;
    font-weight: 600;
}

.back-to-home:hover {
    color: var(--ink);
}

/* En los pasos 2 y 3 se ocultan header, capabilities y links inferiores */

.signup-card[data-step="2"] .signup-header,
.signup-card[data-step="2"] .capability-grid,
.signup-card[data-step="2"] .bottom-links,
.signup-card[data-step="3"] .signup-header,
.signup-card[data-step="3"] .capability-grid,
.signup-card[data-step="3"] .bottom-links {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (max-width: 720px) {
    .page-shell {
        align-items: flex-start;
        padding: 12px;
    }

    .signup-card {
        padding: 24px 18px;
        border-radius: 14px;
    }

    .signup-logo {
        margin-bottom: 20px;
    }

    .capability-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .plans-grid,
    .form-grid,
    .summary-grid {
        grid-template-columns: 1fr;
    }

    .step-indicator {
        padding: 8px 10px;
        font-size: 12px;
    }

    .step-navigation {
        flex-direction: column-reverse;
    }

    .nav-btn {
        width: 100%;
    }

    .bottom-links {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* Cinematic acquisition flow, with bright surfaces for plans and form fields. */
.cinematic-signup {
    --font-serif: var(--font-sans);
    background:
        radial-gradient(ellipse 70% 35% at 50% 18%, #25543c60, transparent 75%),
        radial-gradient(ellipse 45% 25% at 95% 0%, #81b68613, transparent 80%),
        #071311;
}
.cinematic-signup .page-shell { padding: 38px 24px 64px; }
.cinematic-signup .signup-card {
    width: min(1060px, 100%);
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}
.cinematic-signup .signup-logo { width: fit-content; margin: 0 auto 46px; }
.signup-wordmark {
    color: #e7efeb;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -1.4px;
    white-space: nowrap;
}
.signup-wordmark > span { font-weight: 400; }
.signup-wordmark > b { color: #a9e3c2; margin-left: 10px; font-weight: 400; }
.cinematic-signup .signup-header { text-align: center; margin-bottom: 30px; }
.cinematic-signup .signup-eyebrow {
    display: inline-block;
    color: #b9d8c7;
    border: 1px solid #d2f6da24;
    background: #d2f6da08;
    border-radius: 30px;
    padding: 8px 16px;
    font-size: 10px;
    letter-spacing: .16em;
    margin-bottom: 22px;
}
.cinematic-signup .signup-title {
    max-width: 740px;
    margin: 0 auto 20px;
    color: #f1f6f2;
    font-size: clamp(2.5rem, 4.2vw, 3.7rem);
    font-weight: 500;
    letter-spacing: -.05em;
    line-height: 1.07;
}
.cinematic-signup .signup-subtitle {
    margin: 0 auto;
    max-width: 650px;
    color: #a7b8b0;
    font-size: 16px;
    line-height: 1.75;
}
.cinematic-signup .capability-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
    margin-bottom: 32px;
    gap: 6px;
}
.cinematic-signup .capability-chip {
    justify-content: center;
    padding: 10px 5px;
    color: #acc5b6;
    background: transparent;
    border-color: #d2f6da15;
    font-size: 11px;
    font-weight: 400;
}
.cinematic-signup .capability-chip i { color: #8aba9c; }
.cinematic-signup .step-indicators { gap: 18px; margin-bottom: 22px; }
.cinematic-signup .step-indicator {
    padding: 12px 0;
    color: #8ea69a;
    border: 0;
    border-bottom: 1px solid #d2f6da24;
    border-radius: 0;
    background: transparent;
}
.cinematic-signup .step-number { color: #a7b8b0; background: #ffffff05; border-color: #d2f6da24; }
.cinematic-signup .step-indicator.active,
.cinematic-signup .step-indicator.completed { color: #d8f2e1; border-bottom-color: #b9edcb; }
.cinematic-signup .step-indicator.active .step-number,
.cinematic-signup .step-indicator.completed .step-number {
    color: #183b2b;
    background: #c4f3d6;
    border-color: #c4f3d6;
}
.cinematic-signup #signupForm {
    padding: clamp(24px, 4vw, 40px);
    border: 1px solid #dce7df;
    border-radius: 18px;
    background: #fcfdfb;
    box-shadow: 0 0 0 6px #d0ffe907, 0 28px 90px #00000045;
}
.cinematic-signup .step-title { font-size: 25px; font-weight: 500; letter-spacing: -.035em; }
.cinematic-signup .step-subtitle { max-width: 730px; line-height: 1.75; }
.cinematic-signup .plans-grid { gap: 20px; }
.cinematic-signup .plan-card { border-color: #d5e1d8; padding: 26px; border-radius: 14px; }
.cinematic-signup .plan-doctor { background: #f0f6e9; border-color: #b7cdae; }
.cinematic-signup .plan-card.selected { border-color: #3d7158; box-shadow: 0 0 0 2px #3d7158; }
.cinematic-signup .plan-title { font-size: 22px; letter-spacing: -.02em; font-weight: 500; }
.cinematic-signup .plan-price { font-size: 38px; font-weight: 500; letter-spacing: -.045em; }
.cinematic-signup .recommended-badge { font-size: 9px; }
.cinematic-signup .plan-icon { font-size: 20px; margin-bottom: 18px; }
.cinematic-signup .trial-banner { background: #eaf3e5; border-color: #d9e6d3; font-weight: 500; }
.cinematic-signup .plan-btn,
.cinematic-signup .btn-next,
.cinematic-signup .btn-submit { background: #183d30; }
.cinematic-signup .plan-btn:hover,
.cinematic-signup .btn-next:hover,
.cinematic-signup .btn-submit:hover { background: #2c5a43; }
.cinematic-signup .form-control { border-color: #d5e1d8; border-radius: 9px; }
.cinematic-signup .bottom-links { border-top-color: #d2f6da24; }
.cinematic-signup .login-panel p,
.cinematic-signup .back-to-home { color: #a7b8b0; }
.cinematic-signup .login-panel a,
.cinematic-signup .back-to-home:hover { color: #c4f3d6; }
.cinematic-signup :focus-visible { outline: 3px solid #659d7b; outline-offset: 4px; }
@media (max-width: 800px) {
    .cinematic-signup .capability-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 575px) {
    .cinematic-signup .page-shell { padding: 26px 16px 36px; }
    .cinematic-signup .signup-logo { margin-bottom: 30px; }
    .cinematic-signup .signup-title { font-size: 2.5rem; }
    .cinematic-signup .signup-subtitle { font-size: 14px; }
    .cinematic-signup .capability-chip { flex-direction: column; gap: 5px; }
    .cinematic-signup .step-indicators { gap: 10px; }
    .cinematic-signup .step-indicator { font-size: 11px; gap: 6px; }
    .cinematic-signup #signupForm { padding: 22px 18px; }
    .cinematic-signup .plan-card { padding: 22px; }
}
@media (prefers-reduced-motion: reduce) {
    .cinematic-signup *, .cinematic-signup *::before, .cinematic-signup *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}