/* ============================================================
   SOFTWEBDEV OS · Páginas de autenticación
   ============================================================ */

.auth-page {
    background:
        radial-gradient(circle at 10% 0%, rgba(124,58,237,.16), transparent 40%),
        radial-gradient(circle at 90% 100%, rgba(168,85,247,.10), transparent 50%),
        var(--background);
    min-height: 100vh;
    color: var(--text);
}

.auth-flash {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 13.5px;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    border: 1px solid;
    max-width: 480px;
}
.auth-flash--success { background: var(--success-bg); color: #a7f3d0; border-color: var(--success-border);}
.auth-flash--danger  { background: var(--danger-bg);  color: #fecaca; border-color: var(--danger-border);}
.auth-flash--warning { background: var(--warning-bg); color: #fde68a; border-color: var(--warning-border);}
.auth-flash--info    { background: var(--info-bg);    color: #bae6fd; border-color: var(--info-border);}

.auth-wrapper {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr minmax(360px, 460px);
    max-width: 1400px;
    margin: 0 auto;
    padding: 40px;
    gap: 60px;
}
.auth-wrapper--single {
    grid-template-columns: 1fr;
    max-width: 480px;
    align-content: center;
}
@media (max-width: 960px) {
    .auth-wrapper { grid-template-columns: 1fr; gap: 30px; padding: 20px;}
    .auth-branding { display: none !important; }
}

.auth-branding {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px 10px 30px 30px;
}
.auth-logo {
    display:flex; align-items:center; gap: 16px;
}
.auth-logo h1 {
    margin: 0;
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -.01em;
}
.auth-logo h1 .badge-os {
    background: var(--primary);
    padding: 2px 7px;
    border-radius: 6px;
    font-size: 11px;
    color: #fff;
    font-weight: 700;
    margin-left: 3px;
    vertical-align: middle;
    letter-spacing: .04em;
}
.auth-logo p {
    margin: 3px 0 0 0;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}

.auth-slogan {
    margin: auto 0;
    padding: 40px 0;
}
.auth-slogan h2 {
    font-size: 44px;
    line-height: 1.1;
    letter-spacing: -.02em;
    margin: 0 0 28px 0;
    background: linear-gradient(135deg, #fff, #c4b5fd);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    font-weight: 800;
}
.auth-slogan ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.auth-slogan li {
    font-size: 14.5px;
    color: var(--text-2);
    font-weight: 500;
}
.softy-preview {
    display: flex; align-items: flex-end; gap: 12px; margin-top: 40px;
}
.softy-avatar {
    width: 54px; height: 54px;
    background: linear-gradient(135deg, #7c3aed, #a855f7);
    border-radius: 20px 20px 20px 4px;
    display:flex; align-items:center; justify-content:center;
    font-size: 30px;
    box-shadow: 0 6px 20px rgba(124,58,237,.4), inset 0 -4px 0 rgba(0,0,0,.25);
    flex-shrink: 0;
}
.softy-bubble {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--primary-border);
    padding: 12px 16px;
    border-radius: 16px 16px 16px 4px;
    font-size: 13.5px;
    color: var(--text-2);
    line-height: 1.5;
    box-shadow: var(--shadow);
    max-width: 380px;
}
.softy-bubble b { color: var(--primary-light);}

.auth-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px 34px;
    box-shadow: var(--shadow);
    align-self: center;
    position: relative;
    backdrop-filter: blur(10px);
}
.auth-card::before {
    content: '';
    position: absolute; inset: -1px;
    border-radius: 20px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(124,58,237,.4), transparent 40%, rgba(168,85,247,.3) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: .7;
}
.auth-header { margin-bottom: 26px; }
.auth-header h2 {
    margin: 0 0 6px;
    font-size: 22px;
    color: #fff;
}
.auth-header p {
    margin: 0;
    color: var(--text-muted);
    font-size: 13.5px;
}
.auth-footer { margin-top: 28px; }
.auth-sep {
    display:flex; align-items:center; justify-content:center;
    color: var(--text-faint);
    font-size: 11.5px;
    font-weight: 500;
}
.auth-sep::before, .auth-sep::after {
    content:''; flex: 1; height:1px; background: var(--border); margin: 0 10px;
}
.back-link {
    display: inline-block;
    margin-bottom: 16px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
    transition: color .12s;
}
.back-link:hover { color: var(--primary-light);}

/* Form overrides */
.auth-card .form-group { margin-bottom: 18px; }
.auth-card .form-check { margin: -4px 2px 18px 2px; }
.auth-card .btn { height: 46px; font-size: 14px; }

/* Error page */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 24px;
    text-align: center;
}
.error-code {
    font-size: 120px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -.05em;
    background: linear-gradient(135deg, var(--primary), var(--purple));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 8px;
}
.error-page h1 {
    font-size: 26px;
    margin: 0 0 8px;
    color: #fff;
}
.error-page p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 28px;
    max-width: 420px;
}
.error-page .btn { padding: 12px 24px;}