/* ============================================================
   auth.css — Estilos compartidos de todas las vistas auth
   Cargado en: login, registro, tipo_cuenta, seleccionar_cuenta,
               google_tipo_cuenta, registro_documentos
   Depende de: Bootstrap 5.3, FontAwesome 6.4, Bebas Neue + Plus Jakarta Sans
   ============================================================ */

/* ===== TOKENS ===== */
:root {
    --rw-orange:       #f97316;
    --rw-orange-dark:  #ea6c0a;
    --rw-orange-light: #fb923c;
    --rw-orange-glow:  rgba(249,115,22,0.30);
    --rw-navy:         #0f172a;
    --rw-navy2:        #1e293b;
    --rw-navy3:        #0d1424;
    --rw-border:       rgba(148,163,184,0.12);
    --rw-text:         #f1f5f9;
    --rw-text2:        #cbd5e1;
    --rw-muted:        #64748b;
    --font-display:    'Bebas Neue', sans-serif;
    --font-body:       'Plus Jakarta Sans', sans-serif;
    --ease-expo:       cubic-bezier(0.16,1,0.3,1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--rw-navy3);
    color: var(--rw-text);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ===== FONDO — grid + glow + canvas ===== */
.bg-grid {
    position: fixed; inset: 0;
    background-image:
        linear-gradient(rgba(249,115,22,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(249,115,22,0.04) 1px, transparent 1px);
    background-size: 56px 56px;
    z-index: 0; pointer-events: none;
}
.bg-glow {
    position: fixed;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(249,115,22,0.08) 0%, transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    pointer-events: none; z-index: 0;
}
.auth-canvas {
    position: fixed; inset: 0;
    width: 100%; height: 100%;
    z-index: 0; opacity: 0.4;
    pointer-events: none;
}

/* ===== LAYOUT WRAPPER ===== */
.auth-wrapper {
    position: relative; z-index: 1;
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    padding: 2rem 1rem;
}

/* ===== CARD PRINCIPAL ===== */
.auth-card {
    width: 100%;
    max-width: 440px;
    background: rgba(30,41,59,0.55);
    border: 1px solid var(--rw-border);
    border-radius: 24px;
    padding: 2.5rem 2.25rem;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 24px 64px rgba(0,0,0,0.45);
    position: relative; overflow: hidden;
    animation: authCardIn 0.7s var(--ease-expo) both;
}
.auth-card.auth-card-wide { max-width: 560px; }
.auth-card.auth-card-xl   { max-width: 700px; }

/* Línea superior naranja */
.auth-card::before {
    content: ''; position: absolute;
    top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--rw-orange), transparent);
}

@keyframes authCardIn {
    from { opacity: 0; transform: translateY(32px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== HEADER DE LA CARD ===== */
.auth-header {
    text-align: center;
    margin-bottom: 2rem;
    animation: authCardIn 0.75s 0.1s var(--ease-expo) both;
}
.auth-logo {
    font-family: var(--font-display);
    font-size: 2.4rem; letter-spacing: 0.08em;
    color: var(--rw-text); text-decoration: none;
    display: block; margin-bottom: 0.25rem;
    transition: opacity 0.2s;
}
.auth-logo:hover { opacity: 0.85; }
.auth-logo span  { color: var(--rw-orange); }
.auth-subtitle {
    font-size: 0.88rem;
    color: var(--rw-muted); font-weight: 400;
}

/* Ícono opcional en el header */
.auth-icon {
    width: 64px; height: 64px; border-radius: 16px;
    background: rgba(249,115,22,0.1);
    border: 1px solid rgba(249,115,22,0.22);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; color: var(--rw-orange);
    margin: 0 auto 1rem;
}

/* ===== DIVIDER ===== */
.auth-divider {
    height: 1px;
    background: var(--rw-border);
    margin: 1.5rem 0;
}
.divider-or {
    display: flex; align-items: center; gap: 0.75rem;
    margin: 1.25rem 0;
}
.divider-or::before, .divider-or::after {
    content: ''; flex: 1; height: 1px;
    background: var(--rw-border);
}
.divider-or span {
    font-size: 0.75rem; color: var(--rw-muted);
    font-weight: 500; letter-spacing: 0.06em;
    text-transform: uppercase; white-space: nowrap;
}

/* ===== ALERTAS ===== */
.alert {
    border-radius: 10px; font-size: 0.875rem;
    border: none; margin-bottom: 1.25rem;
}
.alert-danger {
    background: rgba(239,68,68,0.12);
    border: 1px solid rgba(239,68,68,0.25);
    color: #fca5a5;
}
.alert-success {
    background: rgba(74,222,128,0.1);
    border: 1px solid rgba(74,222,128,0.25);
    color: #86efac;
}
.alert-warning {
    background: rgba(251,191,36,0.1);
    border: 1px solid rgba(251,191,36,0.25);
    color: #fde68a;
}
.btn-close { filter: invert(1) opacity(0.5); }

/* ===== FORMULARIO ===== */
.auth-form { animation: authCardIn 0.8s 0.15s var(--ease-expo) both; }

.form-label {
    color: var(--rw-text2);
    font-size: 0.82rem; font-weight: 600;
    letter-spacing: 0.03em; margin-bottom: 0.45rem;
    display: flex; align-items: center; gap: 0.4rem;
}
.form-label i { color: var(--rw-orange); font-size: 0.78rem; }

.form-control, .form-select {
    background: rgba(15,23,42,0.65);
    border: 1px solid var(--rw-border);
    border-radius: 10px;
    color: var(--rw-text);
    font-family: var(--font-body);
    font-size: 0.9rem;
    padding: 0.7rem 1rem;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.form-control:focus, .form-select:focus {
    background: rgba(15,23,42,0.8);
    border-color: rgba(249,115,22,0.5);
    box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
    color: var(--rw-text); outline: none;
}
.form-control::placeholder { color: var(--rw-muted); }
.form-select option         { background: var(--rw-navy2); color: var(--rw-text); }

.form-control.is-valid   { border-color: #10b981; }
.form-control.is-invalid { border-color: #ef4444; }

/* Toggle contraseña */
.input-password-wrap { position: relative; }
.input-password-wrap .form-control { padding-right: 2.8rem; }
.toggle-password {
    position: absolute; right: 0.85rem; top: 50%;
    transform: translateY(-50%);
    background: none; border: none;
    color: var(--rw-muted); cursor: pointer;
    font-size: 0.9rem; padding: 0;
    transition: color 0.2s; z-index: 2;
}
.toggle-password:hover { color: var(--rw-orange); }

/* Checkbox */
.form-check-input {
    background-color: rgba(15,23,42,0.65);
    border-color: var(--rw-border); border-radius: 4px;
}
.form-check-input:checked {
    background-color: var(--rw-orange);
    border-color: var(--rw-orange);
}
.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(249,115,22,0.15);
    border-color: var(--rw-orange);
}
.form-check-label { color: var(--rw-text2); font-size: 0.85rem; }

/* Requisitos de contraseña */
.requirement { font-size: 0.7rem; color: var(--rw-muted); margin: 0.25rem 0; display:flex; align-items:center; gap:.35rem; }
.requirement.valid   { color: #10b981; }
.requirement.invalid { color: #ef4444; }

/* Checkbox de términos */
.terms-checkbox {
    background: rgba(15,23,42,0.5);
    padding: 12px; border-radius: 8px;
    border-left: 3px solid var(--rw-orange);
    display: flex; align-items: flex-start; gap: 10px;
    margin: 1rem 0;
}
.terms-checkbox input {
    margin-top: 3px; width: 18px; height: 18px;
    cursor: pointer; accent-color: var(--rw-orange); flex-shrink: 0;
}
.terms-checkbox label {
    color: var(--rw-text2); font-size: 0.85rem;
    margin: 0; cursor: pointer; line-height: 1.4;
}
.terms-checkbox a { color: var(--rw-orange); text-decoration: none; }
.terms-checkbox a:hover { text-decoration: underline; }
.terms-error { color: #ef4444; font-size: 0.75rem; margin-top: 5px; display: none; }

/* Section title dentro de formulario */
.section-title {
    color: var(--rw-orange); font-size: 0.9rem; font-weight: 700;
    margin: 1.5rem 0 1rem; padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--rw-border);
    display: flex; align-items: center; gap: 0.5rem;
}

hr { border-color: var(--rw-border) !important; }

/* ===== BOTÓN PRINCIPAL ===== */
.btn-auth {
    display: flex; align-items: center; justify-content: center; gap: 0.55rem;
    width: 100%;
    background: var(--rw-orange); color: #fff;
    font-family: var(--font-body); font-weight: 700; font-size: 0.95rem;
    padding: 0.85rem 1.5rem; border-radius: 10px;
    border: none; cursor: pointer;
    transition: all 0.3s var(--ease-expo);
    position: relative; overflow: hidden; letter-spacing: 0.02em;
    text-decoration: none;
}
.btn-auth::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.12) 0%, transparent 55%);
    opacity: 0; transition: opacity 0.3s;
}
.btn-auth:hover {
    background: var(--rw-orange-dark); color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--rw-orange-glow);
}
.btn-auth:hover::before { opacity: 1; }
.btn-auth:active        { transform: translateY(0); }
.btn-auth:disabled      { background: var(--rw-muted); cursor: not-allowed; transform: none; box-shadow: none; }

/* ===== BOTÓN GOOGLE ===== */
.btn-google {
    display: flex; align-items: center; justify-content: center; gap: 0.6rem;
    width: 100%;
    background: rgba(255,255,255,0.06); color: var(--rw-text);
    font-family: var(--font-body); font-weight: 600; font-size: 0.9rem;
    padding: 0.78rem 1.5rem; border-radius: 10px;
    border: 1px solid var(--rw-border); text-decoration: none;
    transition: all 0.25s var(--ease-expo); letter-spacing: 0.01em;
}
.btn-google:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.25); color: var(--rw-text);
    transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}
.google-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ===== TARJETAS DE SELECCIÓN DE ROL ===== */
.role-card {
    padding: 1.25rem;
    border: 2px solid var(--rw-border);
    border-radius: 14px;
    background: rgba(15,23,42,0.6);
    transition: all 0.3s var(--ease-expo);
    cursor: pointer; text-align: center;
    text-decoration: none; display: block;
    position: relative; overflow: hidden;
}
.role-card::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(249,115,22,0.06) 0%, transparent 65%);
    opacity: 0; transition: opacity 0.3s;
}
.role-card:hover {
    border-color: rgba(249,115,22,0.45);
    background: rgba(249,115,22,0.05);
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.35);
    color: var(--rw-text);
}
.role-card:hover::before { opacity: 1; }
.role-card.selected {
    border-color: var(--rw-orange);
    background: rgba(249,115,22,0.08);
    box-shadow: 0 0 0 2px rgba(249,115,22,0.3);
}
.role-card .role-icon {
    width: 52px; height: 52px; border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; margin: 0 auto 0.75rem;
    transition: transform 0.3s;
}
.role-card:hover .role-icon { transform: scale(1.1) rotate(-5deg); }
.role-card .role-name {
    font-weight: 700; font-size: 1rem; color: var(--rw-text);
    margin-bottom: 0.25rem;
}
.role-card .role-desc {
    font-size: 0.75rem; color: var(--rw-muted); line-height: 1.5;
}

.ic-cliente     { background: rgba(52,211,153,0.12); color: #34d399; }
.ic-profesional { background: rgba(96,165,250,0.12);  color: #60a5fa; }
.ic-proveedor   { background: rgba(251,191,36,0.12);  color: #fbbf24; }

/* ===== FOOTER DE LA CARD ===== */
.auth-footer {
    text-align: center; margin-top: 1.5rem;
    animation: authCardIn 0.85s 0.25s var(--ease-expo) both;
}
.auth-footer p {
    font-size: 0.875rem; color: var(--rw-text2); margin-bottom: 0.5rem;
}
.link-orange {
    color: var(--rw-orange); text-decoration: none;
    font-weight: 600; transition: color 0.2s;
}
.link-orange:hover { color: var(--rw-orange-light); }
.link-muted {
    color: var(--rw-muted); text-decoration: none;
    font-size: 0.82rem; transition: color 0.2s;
}
.link-muted:hover { color: var(--rw-text2); }

/* ===== VOLVER AL HOME ===== */
.back-home {
    position: fixed; top: 1.5rem; left: 1.5rem; z-index: 10;
    display: inline-flex; align-items: center; gap: 0.45rem;
    color: var(--rw-muted); text-decoration: none;
    font-size: 0.82rem; font-weight: 600; letter-spacing: 0.03em;
    padding: 0.4rem 0.9rem; border-radius: 8px;
    background: rgba(30,41,59,0.5); border: 1px solid var(--rw-border);
    backdrop-filter: blur(10px); transition: all 0.25s;
    animation: authCardIn 0.7s 0.05s var(--ease-expo) both;
}
.back-home:hover {
    color: var(--rw-orange);
    border-color: rgba(249,115,22,0.3);
    background: rgba(249,115,22,0.06);
}

/* ===== BARRA DE PROGRESO (registro multistep) ===== */
.auth-steps {
    display: flex; gap: 0.5rem; margin-bottom: 1.75rem;
}
.auth-step {
    flex: 1; height: 4px; border-radius: 4px;
    background: var(--rw-border); transition: background 0.4s;
}
.auth-step.done    { background: var(--rw-orange); }
.auth-step.partial { background: rgba(249,115,22,0.4); }

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
    .auth-card {
        padding: 2rem 1.5rem;
        border-radius: 20px;
    }
    .back-home { top: 1rem; left: 1rem; }
}