/* =========================================================
   iatros · home, login, register
   ========================================================= */

/* ---------- Public nav: ajustes específicos ---------- */
.iatros-nav-public .iatros-nav-inner {
    justify-content: space-between;
}

.iatros-nav-actions--public {
    margin-left: auto;
    gap: 8px;
}

.iatros-nav-link {
    color: var(--iatros-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

.iatros-nav-link:hover {
    background: var(--iatros-surface-hover);
    color: var(--iatros-text-primary);
}

/* En mobile el link "Solicitar invitación" se oculta para
   no saturar la barra; queda accesible desde footer y desde login. */
@media (max-width: 575.98px) {
    .iatros-nav-actions--public .iatros-nav-link {
        display: none;
    }
}

/* ---------- CTA: variantes ---------- */
.iatros-cta--lg {
    padding: 12px 24px;
    font-size: 0.9375rem;
    border-radius: 10px;
}

.iatros-cta--block {
    width: 100%;
    justify-content: center;
}

.iatros-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    color: var(--iatros-purple-600);
    border: 0.5px solid var(--iatros-purple-100);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.8125rem;
    font-weight: 500;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.iatros-btn-ghost:hover {
    background: var(--iatros-surface-hover);
    color: var(--iatros-purple-800);
}

.iatros-btn-ghost--lg {
    padding: 12px 22px;
    font-size: 0.9375rem;
    border-radius: 10px;
}

/* =========================================================
   HERO (home)
   ========================================================= */
.iatros-home {
    margin: 0 auto;
    max-width: 1140px;
    padding: 0;
}

.iatros-hero {
    position: relative;
    background: linear-gradient(135deg, #faf9fe 0%, #f0edfb 100%);
    border-radius: 16px;
    padding: 32px 24px 40px;
    overflow: hidden;
    margin: 0 0 32px;
}

.iatros-hero-deco {
    position: absolute;
    top: -40px;
    right: -40px;
    opacity: 0.04;
    pointer-events: none;
}

.iatros-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    position: relative;
    align-items: center;
}

/* ---- copy ---- */
.iatros-hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.6875rem;
    color: var(--iatros-purple-600);
    background: rgba(93, 79, 190, 0.1);
    padding: 5px 12px;
    border-radius: 999px;
    font-weight: 500;
    letter-spacing: 0.02em;
    margin-bottom: 18px;
}

.iatros-hero-pill-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--iatros-purple-600);
    border-radius: 50%;
}

.iatros-hero-title {
    font-family: 'Inter', sans-serif;
    font-size: clamp(1.75rem, 6vw, 3rem);
    font-weight: 700;
    color: var(--iatros-text-primary);
    letter-spacing: -0.035em;
    line-height: 1.05;
    margin: 0 0 16px;
}

.iatros-hero-title-accent {
    background: linear-gradient(135deg, var(--iatros-purple-600) 0%, var(--iatros-purple-800) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.iatros-hero-lead {
    font-size: clamp(0.9375rem, 2.4vw, 1rem);
    color: var(--iatros-text-secondary);
    line-height: 1.6;
    margin: 0 0 24px;
    max-width: 460px;
}

.iatros-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}

.iatros-hero-trust {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    font-size: 0.75rem;
    color: var(--iatros-text-tertiary);
}

.iatros-hero-trust li {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.iatros-hero-trust i {
    color: #0f6e56;
    font-size: 0.875rem;
}

/* ---- preview (gráfica + cards flotantes) ---- */
.iatros-hero-preview {
    position: relative;
    min-height: 260px;
    margin-top: 16px;
}

.iatros-preview-card {
    background: white;
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 16px 40px rgba(93, 79, 190, 0.12);
    position: relative;
    z-index: 2;
}

.iatros-preview-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.iatros-preview-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.6875rem;
    color: var(--iatros-text-tertiary);
    margin-bottom: 4px;
}

.iatros-preview-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 6px;
}

.iatros-preview-icon--bp {
    background: #fcedf1;
}
.iatros-preview-icon--temp {
    background: #fff1e0;
    width: 18px;
    height: 18px;
}
.iatros-preview-icon--spo2 {
    background: #ddf2fa;
    width: 18px;
    height: 18px;
}

.iatros-preview-card-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--iatros-text-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.iatros-preview-card-sep {
    color: var(--iatros-text-tertiary);
    font-weight: 400;
}

.iatros-preview-card-unit {
    font-size: 0.75rem;
    color: var(--iatros-text-tertiary);
    font-weight: 400;
    margin-left: 4px;
}

.iatros-preview-status {
    font-size: 0.625rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 600;
    flex-shrink: 0;
}

.iatros-preview-status--good {
    color: #0f6e56;
    background: #e1f5ee;
}

.iatros-preview-chart {
    width: 100%;
    height: 110px;
    display: block;
}

.iatros-preview-legend {
    display: flex;
    gap: 14px;
    font-size: 0.625rem;
    color: var(--iatros-text-tertiary);
    margin-top: 6px;
}

.iatros-preview-legend span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.iatros-preview-legend-dot {
    display: inline-block;
    width: 8px;
    height: 2px;
    border-radius: 1px;
}

.iatros-preview-legend-dot--sys {
    background: var(--iatros-purple-600);
}
.iatros-preview-legend-dot--dia {
    background: var(--iatros-purple-200);
}

/* cards flotantes - ocultas por defecto en mobile, se muestran en >= md */
.iatros-preview-float {
    display: none;
}

.iatros-preview-ai-title {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.6875rem;
    font-weight: 600;
    color: #16a085;
    margin-bottom: 4px;
}

.iatros-preview-ai-text {
    font-size: 0.6875rem;
    color: var(--iatros-text-secondary);
    line-height: 1.4;
}

.iatros-preview-float-value {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--iatros-text-primary);
}

/* =========================================================
   FEATURES (sección bajo el hero)
   ========================================================= */
.iatros-features {
    padding: 16px 0 24px;
}

.iatros-features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

.iatros-feature {
    text-align: center;
    padding: 0 16px;
}

.iatros-feature-icon {
    color: var(--iatros-purple-600);
    margin-bottom: 14px;
    font-size: 2rem;
    line-height: 1;
}

.iatros-feature h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--iatros-text-primary);
    margin: 0 0 8px;
}

.iatros-feature p {
    font-size: 0.8125rem;
    color: var(--iatros-text-secondary);
    line-height: 1.55;
    margin: 0;
}

.iatros-home-dedication {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--iatros-text-tertiary);
    margin: 24px 0 0;
}

.iatros-home-dedication i {
    color: #ef9a9a;
    margin-right: 4px;
}

/* =========================================================
   AUTH (login + register)
   ========================================================= */
.iatros-auth {
    padding: 24px 16px;
    display: flex;
    justify-content: center;
}

.iatros-auth-card-wrap {
    width: 100%;
    max-width: 420px;
}

.iatros-auth-brand {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
    text-decoration: none;
}

.iatros-auth-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--iatros-text-primary);
    text-align: center;
    margin: 0 0 4px;
    letter-spacing: -0.02em;
}

.iatros-auth-subtitle {
    font-size: 0.875rem;
    color: var(--iatros-text-tertiary);
    text-align: center;
    margin: 0 0 24px;
}

.iatros-auth-card {
    background: white;
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
    border: 0.5px solid var(--iatros-border);
}

.iatros-auth-card--info {
    text-align: center;
}

.iatros-auth-error {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    background: #fef2f2;
    color: #991b1b;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 0.8125rem;
    margin-bottom: 16px;
    border: 0.5px solid #fecaca;
}

.iatros-auth-error i {
    margin-top: 2px;
}

/* Form */
.iatros-auth-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.iatros-auth-field {
    display: flex;
    flex-direction: column;
}

.iatros-auth-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--iatros-text-secondary);
    margin-bottom: 6px;
}

.iatros-auth-input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.iatros-auth-input-icon {
    position: absolute;
    left: 12px;
    color: var(--iatros-text-tertiary);
    font-size: 0.95rem;
    pointer-events: none;
}

.iatros-auth-input {
    width: 100%;
    padding: 11px 12px 11px 38px;
    border: 0.5px solid var(--iatros-border);
    border-radius: 8px;
    font-size: 0.9375rem;
    font-family: inherit;
    color: var(--iatros-text-primary);
    background: white;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
    appearance: none;
}

.iatros-auth-input:focus {
    outline: none;
    border-color: var(--iatros-purple-600);
    box-shadow: 0 0 0 3px rgba(93, 79, 190, 0.12);
}

/* Quita los iconos de validación nativos del navegador
   (los ••• rojos de Safari/Chrome) */
.iatros-auth-input::-webkit-validation-bubble-message,
.iatros-auth-input::-webkit-validation-bubble-icon {
    display: none;
}

input.iatros-auth-input:not(:placeholder-shown):invalid {
    /* No marcamos en rojo solo por estar vacío. Solo en submit. */
    box-shadow: none;
}

/* Register */
.iatros-register-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--iatros-purple-50);
    color: var(--iatros-purple-600);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto 16px;
}

.iatros-register-heading {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--iatros-text-primary);
    margin: 0 0 12px;
}

.iatros-register-body {
    font-size: 0.875rem;
    color: var(--iatros-text-secondary);
    line-height: 1.6;
    margin: 0 0 12px;
}

.iatros-register-divider {
    border: 0;
    border-top: 0.5px solid var(--iatros-border);
    margin: 18px -8px;
    opacity: 0.7;
}

.iatros-register-small {
    font-size: 0.75rem;
    color: var(--iatros-text-tertiary);
    line-height: 1.55;
    margin: 0;
    text-align: left;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.iatros-register-small i {
    margin-top: 2px;
    color: var(--iatros-purple-400);
}

.iatros-auth-footer-link {
    text-align: center;
    margin: 18px 0 0;
    font-size: 0.8125rem;
    color: var(--iatros-text-tertiary);
}

.iatros-auth-footer-link a {
    color: var(--iatros-purple-600);
    font-weight: 500;
    text-decoration: none;
}

.iatros-auth-footer-link a:hover {
    text-decoration: underline;
}

/* =========================================================
   BREAKPOINTS — desktop layout y cards flotantes
   ========================================================= */
@media (min-width: 768px) {
    .iatros-hero {
        padding: 50px 40px;
    }

    .iatros-features {
        padding: 32px 0 40px;
    }

    .iatros-features-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 32px;
    }

    .iatros-auth-card {
        padding: 28px;
    }
}

@media (min-width: 992px) {
    .iatros-hero {
        padding: 60px 48px;
    }

    .iatros-hero-grid {
        grid-template-columns: 1fr 1.05fr;
        gap: 56px;
    }

    .iatros-hero-preview {
        min-height: 380px;
        margin-top: 0;
    }

    /* Cards flotantes solo en >= 992px */
    .iatros-preview-float {
        display: block;
        position: absolute;
        background: white;
        border-radius: 12px;
        padding: 10px 14px;
        box-shadow: 0 12px 28px rgba(93, 79, 190, 0.14);
        z-index: 3;
    }

    .iatros-preview-float--temp {
        top: -22px;
        right: -16px;
        min-width: 130px;
    }

    .iatros-preview-float--spo2 {
        bottom: 28px;
        left: -28px;
        min-width: 130px;
    }

    .iatros-preview-float--ai {
        bottom: -34px;
        right: 30px;
        max-width: 230px;
        border-left: 3px solid #16a085;
    }
}

@media (min-width: 1200px) {
    .iatros-hero-title {
        font-size: 3rem;
    }
}