/* ================================================================
   INVESTEP PRO | register.css  v1.2
   Dark/Light — Responsivo — Grid de campos — Sin global.css
   ================================================================ */

/* ----------------------------------------------------------------
   1. VARIABLES
   ---------------------------------------------------------------- */
:root {
    /* Brand navy/teal — mismo sistema que login */
    --bg:              #152033;
    --card-bg:         rgba(26, 42, 64, 0.82);
    --card-shadow:     0 24px 64px -12px rgba(0,0,0,0.55),
                       0 0 0 1px rgba(0,200,150,0.08);
    --card-border:     rgba(0, 200, 150, 0.18);
    --input-bg:        rgba(255,255,255,0.06);
    --input-bg-focus:  rgba(255,255,255,0.10);
    --input-border-focus: #00c896;
    --text-main:       #edf4ff;
    --text-dim:        #8aa0bc;
    --text-label:      #c8d8ea;
    --accent:          #00c896;
    --accent-hover:    #00b386;
    --accent-shadow:   rgba(0,200,150,0.28);
    --error-bg:        rgba(248,113,113,0.10);
    --error-border:    rgba(248,113,113,0.30);
    --error-text:      #fca5a5;
    --success-bg:      rgba(0,200,150,0.10);
    --success-border:  rgba(0,200,150,0.30);
    --success-text:    #00e5a0;
    --neon-glow:       rgba(0,200,150,0.45);
    --req-pending:     #5a7090;
    --req-ok:          #00e5a0;
    --dropdown-bg:     rgba(21,32,51,0.98);
    --dropdown-hover:  rgba(0,200,150,0.08);
    --dropdown-border: rgba(0,200,150,0.15);
    --card-radius: 28px;
    --input-radius: 13px;
    --btn-radius: 14px;
}


/* ----------------------------------------------------------------
   2. RESET
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--bg);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
    -webkit-font-smoothing: antialiased;
    animation: pageIn 0.5s ease both;
    overflow-y: auto;
}

@keyframes pageIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ----------------------------------------------------------------
   3. LOGO
   ---------------------------------------------------------------- */
.logo-container {
    margin-bottom: 22px;
    text-align: center;
    z-index: 10;
    position: relative;
}

.logo-link {
    display: inline-block;
    text-decoration: none;
    transition: transform 0.3s cubic-bezier(0.175,0.885,0.32,1.275), filter 0.3s ease;
    outline: none;
}

.logo-link:hover {
    transform: translateY(-4px) scale(1.03);
    filter: drop-shadow(0 8px 20px var(--neon-glow));
}

.logo-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; border-radius: 8px; }

.header-logo {
    height: 96px;
    width: auto;
    display: block;
    transition: filter 0.4s ease;
}

/* ----------------------------------------------------------------
   4. CARD
   ---------------------------------------------------------------- */
.register-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--card-radius);
    padding: 36px 40px 32px;
    width: 100%;
    max-width: 820px;      /* ancho mayor para el grid de 2 columnas */
    box-shadow: var(--card-shadow);
    position: relative;
    z-index: 1;
    position: relative;
    z-index: 10;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
}

.register-card::before {
    content: '';
    position: absolute;
    top: 0; left: 8%; right: 8%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    border-radius: 0 0 4px 4px;
    opacity: 0.70;
}




/* ----------------------------------------------------------------
   5. ENCABEZADO
   ---------------------------------------------------------------- */
.card-header { margin-bottom: 24px; }
.card-title  { font-size: 1.55rem; font-weight: 800; letter-spacing: -0.4px; line-height: 1.1; margin-bottom: 3px; }
.card-subtitle { font-size: 0.875rem; color: var(--text-dim); }

/* ----------------------------------------------------------------
   6. BANNERS
   ---------------------------------------------------------------- */
.error-banner, .success-banner {
    padding: 11px 16px;
    border-radius: 12px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 18px;
    display: none;
    text-align: center;
    line-height: 1.4;
    animation: bannerSlide 0.3s ease;
}
@keyframes bannerSlide {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.error-banner   { background: var(--error-bg);   color: var(--error-text);   border: 1px solid var(--error-border); }
.success-banner { background: var(--success-bg); color: var(--success-text); border: 1px solid var(--success-border); }

/* ----------------------------------------------------------------
   7. GRID DE DOS COLUMNAS (form-row)
   ---------------------------------------------------------------- */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0 18px;
}

/* ----------------------------------------------------------------
   8. GRUPOS DE CAMPO
   ---------------------------------------------------------------- */
.form-group {
    margin-bottom: 16px;
    min-width: 0; /* evita overflow en grid */
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8125rem;
    color: var(--text-label);
    margin-bottom: 6px;
    font-weight: 600;
    letter-spacing: 0.01em;
}

.label-hint {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--accent);
    background: var(--accent-shadow);
    padding: 1px 7px;
    border-radius: 20px;
    transition: opacity 0.2s;
}
.label-hint:empty { display: none; }

/* ----------------------------------------------------------------
   9. INPUTS
   ---------------------------------------------------------------- */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-wrapper .main-icon {
    position: absolute;
    left: 14px;
    color: var(--text-dim);
    font-size: 0.875rem;
    pointer-events: none;
    z-index: 1;
    transition: color 0.2s ease;
}

.input-wrapper:focus-within .main-icon { color: var(--accent); }

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="password"] {
    width: 100%;
    background: var(--input-bg);
    border: 1.5px solid rgba(0,200,150,0.12);
    border-radius: var(--input-radius);
    padding: 12px 44px 12px 40px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
}

.form-group input:focus {
    background: var(--input-bg-focus);
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px var(--accent-shadow);
}

/* input con borde válido / inválido */
.form-group input.valid   { border-color: var(--req-ok) !important; box-shadow: 0 0 0 3px rgba(22,163,74,0.12) !important; }
.form-group input.invalid { border-color: var(--error-text) !important; box-shadow: 0 0 0 3px rgba(220,38,38,0.1) !important; }



.form-group input::placeholder { color: var(--text-dim); opacity: 0.7; }

.form-group input:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 1000px rgba(26,42,64,0.95) inset !important;
    -webkit-text-fill-color: var(--text-main) !important;
    transition: background-color 5000s ease-in-out 0s;
}

/* ----------------------------------------------------------------
   10. TOGGLE CONTRASEÑA
   ---------------------------------------------------------------- */
.toggle-password {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 6px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s, background 0.2s;
    z-index: 2;
}
.toggle-password:hover { color: var(--accent); background: var(--accent-shadow); }
.toggle-password:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ----------------------------------------------------------------
   11. MENSAJES DE CAMPO (coincidencia, usuario)
   ---------------------------------------------------------------- */
.field-msg {
    font-size: 0.73rem;
    font-weight: 600;
    margin-top: 5px;
    min-height: 15px;
    line-height: 1.3;
    transition: color 0.2s;
}
.field-msg.ok    { color: var(--success-text); }
.field-msg.error { color: var(--error-text); }
.field-msg.info  { color: var(--text-dim); }

/* ----------------------------------------------------------------
   12. BARRA DE FORTALEZA
   ---------------------------------------------------------------- */
.strength-bar-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 7px;
    height: 0;
    overflow: hidden;
    transition: height 0.3s ease;
}
.strength-bar-container.visible { height: 16px; }

.strength-bar {
    flex: 1;
    height: 4px;
    background: var(--input-bg);
    border-radius: 4px;
    overflow: hidden;
}

.strength-fill {
    height: 100%;
    width: 0;
    border-radius: 4px;
    transition: width 0.4s ease, background-color 0.4s ease;
}
.strength-fill.weak   { background: #ef4444; }
.strength-fill.fair   { background: #f97316; }
.strength-fill.good   { background: #eab308; }
.strength-fill.strong { background: #22c55e; }

.strength-label {
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    min-width: 48px;
    text-align: right;
    transition: color 0.3s;
}
.strength-label.weak   { color: #ef4444; }
.strength-label.fair   { color: #f97316; }
.strength-label.good   { color: #eab308; }
.strength-label.strong { color: #22c55e; }

/* ----------------------------------------------------------------
   13. REQUISITOS (contraseña y correo)
   ---------------------------------------------------------------- */
.pw-requirements,
.email-requirements {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5px 16px;
    max-height: 0;
    overflow: hidden;
    margin-bottom: 0;
    transition: max-height 0.35s ease, margin-bottom 0.3s ease;
}

.pw-requirements.visible,
.email-requirements.visible {
    max-height: 80px;
    margin-bottom: 14px;
}

/* Email solo 3 items → 3 cols */
.email-requirements { grid-template-columns: repeat(3, 1fr); }

.req-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.73rem;
    color: var(--req-pending);
    transition: color 0.25s ease;
}
.req-item.met { color: var(--req-ok); }

.req-dot { font-size: 0.38rem; flex-shrink: 0; }
.req-item.met .req-dot::before { content: "\f00c"; font-size: 0.62rem; }

/* ----------------------------------------------------------------
   14. TELÉFONO CON PREFIJO
   ---------------------------------------------------------------- */
.phone-wrapper {
    display: flex;
    gap: 8px;
    align-items: stretch;
}

.phone-prefix-container { position: relative; flex-shrink: 0; }

.prefix-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--input-bg);
    border: 1.5px solid rgba(0,200,150,0.12);
    border-radius: var(--input-radius);
    padding: 0 11px;
    height: 46px;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
    min-width: 86px;
}
.prefix-btn:hover,
.prefix-btn[aria-expanded="true"] {
    background: var(--input-bg-focus);
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px var(--accent-shadow);
}

.prefix-flag { font-size: 1.05rem; line-height: 1; }
.prefix-code { font-size: 0.78rem; }

.prefix-chevron {
    font-size: 0.6rem;
    color: var(--text-dim);
    transition: transform 0.2s;
    margin-left: 2px;
}
.prefix-btn[aria-expanded="true"] .prefix-chevron { transform: rotate(180deg); }

/* Dropdown */
.prefix-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 280px;
    background: var(--dropdown-bg);
    border: 1px solid var(--dropdown-border);
    border-radius: 16px;
    box-shadow: 0 16px 40px -8px rgba(0,0,0,0.2);
    z-index: 1000;
    display: none;
    overflow: hidden;
    animation: dropIn 0.18s ease;
}
@keyframes dropIn {
    from { opacity: 0; transform: translateY(-8px) scale(0.97); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
.prefix-dropdown.open { display: block; }

.prefix-search-wrapper {
    position: relative;
    padding: 10px;
    border-bottom: 1px solid var(--dropdown-border);
}
.prefix-search-icon {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 0.72rem;
}
.prefix-search {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid transparent;
    border-radius: 9px;
    padding: 7px 10px 7px 30px;
    font-size: 0.8rem;
    font-family: inherit;
    color: var(--text-main);
    outline: none;
    transition: border-color 0.2s;
}
.prefix-search:focus { border-color: var(--input-border-focus); }
.prefix-search::placeholder { color: var(--text-dim); }

.prefix-list {
    list-style: none;
    max-height: 210px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--card-border) transparent;
    padding: 6px;
}
.prefix-list::-webkit-scrollbar { width: 4px; }
.prefix-list::-webkit-scrollbar-thumb { background: var(--card-border); border-radius: 4px; }

.prefix-item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 9px;
    border-radius: 9px;
    cursor: pointer;
    transition: background 0.13s;
    font-size: 0.8rem;
}
.prefix-item:hover,
.prefix-item.selected { background: var(--dropdown-hover); }
.prefix-item.selected { font-weight: 600; color: var(--accent); }

.prefix-item-flag { font-size: 1rem; flex-shrink: 0; }
.prefix-item-name { flex: 1; color: var(--text-main); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 0.78rem; }
.prefix-item-code { color: var(--text-dim); font-size: 0.72rem; font-weight: 700; flex-shrink: 0; }

.phone-input-wrapper { flex: 1; }
.phone-input-wrapper input { padding-left: 14px !important; }

/* ----------------------------------------------------------------
   15. BOTÓN DE REGISTRO
   ---------------------------------------------------------------- */
.btn-register {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    background: linear-gradient(135deg, #00c896 0%, #00b386 100%);
    color: #0d1b2a;
    box-shadow: 0 4px 20px rgba(0,200,150,0.30);
    border: none;
    border-radius: var(--btn-radius);
    padding: 14px 24px;
    font-size: 0.9375rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    letter-spacing: 0.02em;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
    margin-top: 6px;
}
.btn-register::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity 0.2s;
}
.btn-register:hover:not(:disabled)::after { opacity: 1; }
.btn-register:hover:not(:disabled)  { transform: translateY(-2px); box-shadow: 0 8px 25px var(--accent-shadow); }
.btn-register:active:not(:disabled) { transform: translateY(0); }
.btn-register:disabled              { background: linear-gradient(135deg,#1e3250,#152033); color: #5a7090; cursor: not-allowed; }

.btn-spinner   { display: none; }
.btn-register.loading .btn-spinner { display: inline-flex; }
.btn-register.loading .btn-arrow   { display: none; }
.btn-register.loading { pointer-events: none; }
.btn-register.success { background: linear-gradient(135deg,#00e5a0,#00c896); }

.btn-arrow {
    font-size: 0.78rem;
    transition: transform 0.2s;
}
.btn-register:hover:not(:disabled) .btn-arrow { transform: translateX(3px); }

/* ----------------------------------------------------------------
   16. FOOTER DE CARD
   ---------------------------------------------------------------- */
.card-footer {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
}
.footer-login-link { font-size: 0.875rem; color: var(--text-dim); }
.link-accent { color: var(--accent); text-decoration: none; font-weight: 700; margin-left: 4px; transition: color 0.2s; }
.link-accent:hover { color: var(--accent-hover); text-decoration: underline; }
.footer-rights { font-size: 0.72rem; color: var(--text-dim); opacity: 0.55; }
.brand-black { color: var(--text-main); font-weight: 800; }
.brand-blue  { color: var(--accent); font-weight: 800; }

    to   { opacity: 1; transform: translateX(0); }
}

/* ----------------------------------------------------------------
   18. RESPONSIVE — TABLET GRANDE (≤1200px)
   ---------------------------------------------------------------- */
@media (max-width: 1200px) {
    .register-card { max-width: 720px; }
}

/* ----------------------------------------------------------------
   19. RESPONSIVE — TABLET (≤900px)
      → Colapsa grid a 1 columna
   ---------------------------------------------------------------- */
@media (max-width: 900px) {
    .register-card {
        max-width: 560px;
        padding: 32px 30px 28px;
    }

    /* Colapsa todos los form-row a columna única */
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .email-requirements {
        grid-template-columns: 1fr 1fr;
    }
}

/* ----------------------------------------------------------------
   20. RESPONSIVE — TABLET PEQUEÑA (≤640px)
   ---------------------------------------------------------------- */
@media (max-width: 640px) {
    body { padding: 20px 12px 48px; }

    .register-card {
        max-width: 100%;
        padding: 28px 20px 24px;
        border-radius: 22px;
    }

    .card-title { font-size: 1.35rem; }

    .email-requirements {
        grid-template-columns: 1fr;
    }

    .pw-requirements {
        grid-template-columns: 1fr 1fr;
    }
}

/* ----------------------------------------------------------------
   21. RESPONSIVE — MÓVIL PEQUEÑO (≤400px)
   ---------------------------------------------------------------- */
@media (max-width: 400px) {
    .register-card { padding: 24px 16px 20px; }

    .card-title { font-size: 1.25rem; }

    .prefix-dropdown { width: 240px; }

    .pw-requirements { grid-template-columns: 1fr; }

    .header-logo { height: 70px; }
}

/* ----------------------------------------------------------------
   22. LANDSCAPE MÓVIL
   ---------------------------------------------------------------- */
@media (max-height: 600px) {
    body { padding: 14px 12px 24px; }
    .logo-container { margin-bottom: 12px; }
    .header-logo { height: 56px; }
    .form-group { margin-bottom: 10px; }
}

/* ----------------------------------------------------------------
   23. ESCRITORIO GRANDE (≥1440px)
   ---------------------------------------------------------------- */
@media (min-width: 1440px) {
    .register-card { max-width: 860px; padding: 42px 52px 36px; }
}

/* ----------------------------------------------------------------
   25. TÉRMINOS Y CONDICIONES — Bloque de consentimiento legal
   ---------------------------------------------------------------- */
.legal-consent-block {
    margin: 4px 0 20px;
    padding: 14px 16px;
    border-radius: var(--input-radius);
    background: rgba(0, 200, 150, 0.04);
    border: 1px solid rgba(0, 200, 150, 0.14);
    transition: border-color 0.2s, background 0.2s;
}



.legal-consent-block:has(#agreeTerms:checked) {
    background: rgba(0, 200, 150, 0.07);
    border-color: rgba(37, 99, 235, 0.35);
}



.legal-consent-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

/* Ocultar checkbox nativo */
.legal-consent-checkbox {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    pointer-events: none;
}

/* Checkbox custom */
.legal-consent-custom-check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    border: 2px solid var(--text-dim, #94a3b8);
    background: var(--input-bg, #f1f5f9);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
}

.legal-consent-custom-check i {
    font-size: 0.65rem;
    color: #fff;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.15s, transform 0.15s;
}

/* Estado checked */
.legal-consent-checkbox:checked + .legal-consent-custom-check {
    background: var(--accent, #00c896);
    border-color: var(--accent, #00c896);
    box-shadow: 0 0 0 3px rgba(0, 200, 150, 0.20);
}

.legal-consent-checkbox:checked + .legal-consent-custom-check i {
    opacity: 1;
    transform: scale(1);
}

/* Focus visible para accesibilidad */
.legal-consent-checkbox:focus-visible + .legal-consent-custom-check {
    outline: 2px solid var(--accent, #00c896);
    outline-offset: 2px;
}

.legal-consent-text {
    font-size: 0.84rem;
    line-height: 1.55;
    color: var(--text-dim, #64748b);
}

.legal-consent-text strong {
    color: var(--text-main, #0f172a);
    font-weight: 600;
}



.legal-link {
    color: var(--accent, #00c896);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 500;
    transition: color 0.15s;
}

.legal-link:hover {
    color: var(--accent-hover, #1d4ed8);
}

/* ----------------------------------------------------------------
   26. ACCESIBILIDAD
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }